Cheap Flights from Denver to Spain (DEN to ES)

Discover more affordable routes and cheaper dates from Denver to Spain (DEN to ES) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

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US$703

4:40pm - 12:40am
Tue Apr 22nd 2025

24h 0m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 22nd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Wed Apr 23rd 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 8h 35m

Wed Apr 23rd 2025 Vueling · VY 8539 Depart at 9:10pm from Oslo (OSL) Fly for 3h 30m Arrive at 12:40am in Barcelona (BCN)

Stay in Barcelona for 75 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$703

4:40pm - 12:40am
Tue Apr 22nd 2025

24h 0m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 22nd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Wed Apr 23rd 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 8h 35m

Wed Apr 23rd 2025 Vueling · VY 8539 Depart at 9:10pm from Oslo (OSL) Fly for 3h 30m Arrive at 12:40am in Barcelona (BCN)

Stay in Barcelona for 74 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$708

4:40pm - 1:20am
Sat Apr 26th 2025

24h 40m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Sat Apr 26th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Sun Apr 27th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 9h 25m

Sun Apr 27th 2025 Norwegian Air Sweden · D8 5521 Depart at 10:00pm from Oslo (OSL) Fly for 3h 20m Arrive at 1:20am in Barcelona (BCN)

Stay in Barcelona for 71 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$708

4:40pm - 1:20am
Sat Apr 26th 2025

24h 40m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Sat Apr 26th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Sun Apr 27th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 9h 25m

Sun Apr 27th 2025 Norwegian Air Sweden · D8 5521 Depart at 10:00pm from Oslo (OSL) Fly for 3h 20m Arrive at 1:20am in Barcelona (BCN)

Stay in Barcelona for 70 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$715

4:40pm - 12:40am
Tue Apr 22nd 2025

24h 0m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 22nd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Wed Apr 23rd 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 8h 35m

Wed Apr 23rd 2025 Vueling · VY 8539 Depart at 9:10pm from Oslo (OSL) Fly for 3h 30m Arrive at 12:40am in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$715

4:40pm - 12:40am
Tue Apr 22nd 2025

24h 0m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 22nd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Wed Apr 23rd 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 8h 35m

Wed Apr 23rd 2025 Vueling · VY 8539 Depart at 9:10pm from Oslo (OSL) Fly for 3h 30m Arrive at 12:40am in Barcelona (BCN)

Stay in Barcelona for 73 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$715

8:15am - 12:30am
Mon Apr 28th 2025

32h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Frontier Airlines · F9 2341 Depart at 8:15am from Denver (DEN) Fly for 2h 39m Arrive at 9:54am in Los Angeles (LAX)

Layover in Los Angeles for 11h 31m

Mon Apr 28th 2025 Norse Atlantic Airways · N0 312 Depart at 9:25pm from Los Angeles (LAX) Fly for 10h 35m Arrive at 5:00pm in Paris (CDG)

Layover in Paris for 5h 35m

Tue Apr 29th 2025 Vueling · VY 8241 Depart at 10:35pm from Paris (CDG) Fly for 1h 55m Arrive at 12:30am in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$715

8:15am - 12:30am
Mon Apr 28th 2025

32h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Frontier Airlines · F9 2341 Depart at 8:15am from Denver (DEN) Fly for 2h 39m Arrive at 9:54am in Los Angeles (LAX)

Layover in Los Angeles for 11h 31m

Mon Apr 28th 2025 Norse Atlantic Airways · N0 312 Depart at 9:25pm from Los Angeles (LAX) Fly for 10h 35m Arrive at 5:00pm in Paris (CDG)

Layover in Paris for 5h 35m

Tue Apr 29th 2025 Vueling · VY 8241 Depart at 10:35pm from Paris (CDG) Fly for 1h 55m Arrive at 12:30am in Barcelona (BCN)

Stay in Barcelona for 69 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$720

4:40pm - 1:20am
Sat Apr 26th 2025

24h 40m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Sat Apr 26th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Sun Apr 27th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 9h 25m

Sun Apr 27th 2025 Norwegian Air Sweden · D8 5521 Depart at 10:00pm from Oslo (OSL) Fly for 3h 20m Arrive at 1:20am in Barcelona (BCN)

Stay in Barcelona for 69 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$720

4:40pm - 1:20am
Sat Apr 26th 2025

24h 40m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Sat Apr 26th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Sun Apr 27th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 9h 25m

Sun Apr 27th 2025 Norwegian Air Sweden · D8 5521 Depart at 10:00pm from Oslo (OSL) Fly for 3h 20m Arrive at 1:20am in Barcelona (BCN)

Stay in Barcelona for 64 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$722

4:40pm - 8:35pm
Tue Apr 29th 2025

19h 55m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 45m

Wed Apr 30th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Stay in Barcelona for 67 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$722

4:40pm - 8:35pm
Tue Apr 29th 2025

19h 55m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 45m

Wed Apr 30th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$722

4:40pm - 9:45pm
Mon Apr 28th 2025

21h 5m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 4h 0m

Tue Apr 29th 2025 Vueling · VY 7821 Depart at 6:35pm from London (LGW) Fly for 2h 10m Arrive at 9:45pm in Barcelona (BCN)

Stay in Barcelona for 69 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$722

4:40pm - 9:45pm
Mon Apr 28th 2025

21h 5m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 4h 0m

Tue Apr 29th 2025 Vueling · VY 7821 Depart at 6:35pm from London (LGW) Fly for 2h 10m Arrive at 9:45pm in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$723

12:49pm - 4:45pm
Tue May 6th 2025

19h 56m
Denver (DEN) → Barcelona (BCN)

1 Stop

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Frontier Airlines · F9 1229 Depart at 12:49pm from Denver (DEN) Fly for 2h 55m Arrive at 2:44pm in San Francisco (SFO)

Layover in San Francisco for 5h 16m

Tue May 6th 2025 Vueling · VY 9792 Depart at 8:00pm from San Francisco (SFO) Fly for 11h 45m Arrive at 4:45pm in Barcelona (BCN)

Stay in Barcelona for 60 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$723

12:49pm - 4:45pm
Tue May 6th 2025

19h 56m
Denver (DEN) → Barcelona (BCN)

1 Stop

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Frontier Airlines · F9 1229 Depart at 12:49pm from Denver (DEN) Fly for 2h 55m Arrive at 2:44pm in San Francisco (SFO)

Layover in San Francisco for 5h 16m

Tue May 6th 2025 Vueling · VY 9792 Depart at 8:00pm from San Francisco (SFO) Fly for 11h 45m Arrive at 4:45pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$723

4:40pm - 10:55pm
Thu Apr 24th 2025

22h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Thu Apr 24th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Fri Apr 25th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 7h 0m

Fri Apr 25th 2025 Norwegian Air Sweden · D8 5523 Depart at 7:35pm from Oslo (OSL) Fly for 3h 20m Arrive at 10:55pm in Barcelona (BCN)

Stay in Barcelona for 72 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$723

4:40pm - 10:55pm
Thu Apr 24th 2025

22h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Thu Apr 24th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 50m

Fri Apr 25th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Layover in Oslo for 7h 0m

Fri Apr 25th 2025 Norwegian Air Sweden · D8 5523 Depart at 7:35pm from Oslo (OSL) Fly for 3h 20m Arrive at 10:55pm in Barcelona (BCN)

Stay in Barcelona for 73 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$726

4:40pm - 7:55pm
Mon Apr 28th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 2h 10m

Tue Apr 29th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$726

4:40pm - 7:55pm
Tue Apr 29th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 5m

Wed Apr 30th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$726

4:40pm - 7:55pm
Tue Apr 29th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 5m

Wed Apr 30th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 67 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$726

4:40pm - 7:55pm
Mon Apr 28th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 2h 10m

Tue Apr 29th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 69 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$728

4:40pm - 8:05pm
Mon May 5th 2025

19h 25m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon May 5th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 35m

Tue May 6th 2025 Icelandair · FI 470 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 10m Arrive at 11:45am in London (LGW)

Layover in London for 5h 5m

Tue May 6th 2025 Vueling · VY 6026 Depart at 4:50pm from London (LGW) Fly for 2h 15m Arrive at 8:05pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$728

4:40pm - 8:05pm
Mon May 5th 2025

19h 25m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon May 5th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 35m

Tue May 6th 2025 Icelandair · FI 470 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 10m Arrive at 11:45am in London (LGW)

Layover in London for 5h 5m

Tue May 6th 2025 Vueling · VY 6026 Depart at 4:50pm from London (LGW) Fly for 2h 15m Arrive at 8:05pm in Barcelona (BCN)

Stay in Barcelona for 62 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$728

4:40pm - 8:05pm
Mon Apr 28th 2025

19h 25m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 2h 15m

Tue Apr 29th 2025 Vueling · VY 6026 Depart at 4:50pm from London (LGW) Fly for 2h 15m Arrive at 8:05pm in Barcelona (BCN)

Stay in Barcelona for 68 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$728

4:40pm - 8:05pm
Mon Apr 28th 2025

19h 25m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 2h 15m

Tue Apr 29th 2025 Vueling · VY 6026 Depart at 4:50pm from London (LGW) Fly for 2h 15m Arrive at 8:05pm in Barcelona (BCN)

Stay in Barcelona for 69 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$734

4:40pm - 8:35pm
Tue Apr 29th 2025

19h 55m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 45m

Wed Apr 30th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$734

4:40pm - 8:35pm
Tue Apr 29th 2025

19h 55m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 45m

Wed Apr 30th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Stay in Barcelona for 66 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$734

4:40pm - 9:45pm
Mon Apr 28th 2025

21h 5m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 4h 0m

Tue Apr 29th 2025 Vueling · VY 7821 Depart at 6:35pm from London (LGW) Fly for 2h 10m Arrive at 9:45pm in Barcelona (BCN)

Stay in Barcelona for 62 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$734

4:40pm - 9:45pm
Mon Apr 28th 2025

21h 5m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 4h 0m

Tue Apr 29th 2025 Vueling · VY 7821 Depart at 6:35pm from London (LGW) Fly for 2h 10m Arrive at 9:45pm in Barcelona (BCN)

Stay in Barcelona for 67 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$735

12:49pm - 4:45pm
Tue May 6th 2025

19h 56m
Denver (DEN) → Barcelona (BCN)

1 Stop

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Frontier Airlines · F9 1229 Depart at 12:49pm from Denver (DEN) Fly for 2h 55m Arrive at 2:44pm in San Francisco (SFO)

Layover in San Francisco for 5h 16m

Tue May 6th 2025 Vueling · VY 9792 Depart at 8:00pm from San Francisco (SFO) Fly for 11h 45m Arrive at 4:45pm in Barcelona (BCN)

Stay in Barcelona for 59 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$735

12:49pm - 4:45pm
Tue May 6th 2025

19h 56m
Denver (DEN) → Barcelona (BCN)

1 Stop

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Frontier Airlines · F9 1229 Depart at 12:49pm from Denver (DEN) Fly for 2h 55m Arrive at 2:44pm in San Francisco (SFO)

Layover in San Francisco for 5h 16m

Tue May 6th 2025 Vueling · VY 9792 Depart at 8:00pm from San Francisco (SFO) Fly for 11h 45m Arrive at 4:45pm in Barcelona (BCN)

Stay in Barcelona for 54 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$738

4:40pm - 7:55pm
Mon Apr 28th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 2h 10m

Tue Apr 29th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 62 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$738

4:40pm - 7:55pm
Mon Apr 28th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon Apr 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 25m

Tue Apr 29th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Layover in London for 2h 10m

Tue Apr 29th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 67 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$738

4:40pm - 7:55pm
Tue Apr 29th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 5m

Wed Apr 30th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$738

4:40pm - 7:55pm
Tue Apr 29th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue Apr 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed Apr 30th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 5m

Wed Apr 30th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 66 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$740

4:40pm - 8:05pm
Mon May 5th 2025

19h 25m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 1st 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon May 5th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 35m

Tue May 6th 2025 Icelandair · FI 470 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 10m Arrive at 11:45am in London (LGW)

Layover in London for 5h 5m

Tue May 6th 2025 Vueling · VY 6026 Depart at 4:50pm from London (LGW) Fly for 2h 15m Arrive at 8:05pm in Barcelona (BCN)

Stay in Barcelona for 55 nights — find accommodations with Kayak and Booking

Tue Jul 1st 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 1st 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 2nd 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$740

4:40pm - 8:05pm
Mon May 5th 2025

19h 25m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Sun Jul 6th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon May 5th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 35m

Tue May 6th 2025 Icelandair · FI 470 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 10m Arrive at 11:45am in London (LGW)

Layover in London for 5h 5m

Tue May 6th 2025 Vueling · VY 6026 Depart at 4:50pm from London (LGW) Fly for 2h 15m Arrive at 8:05pm in Barcelona (BCN)

Stay in Barcelona for 60 nights — find accommodations with Kayak and Booking

Sun Jul 6th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Sun Jul 6th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Mon Jul 7th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$743

4:40pm - 8:35pm
Tue May 6th 2025

19h 55m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed May 7th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 45m

Wed May 7th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$743

4:40pm - 8:35pm
Tue May 6th 2025

19h 55m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed May 7th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 45m

Wed May 7th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Stay in Barcelona for 60 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$751

4:40pm - 7:55pm
Mon May 5th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon May 5th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 35m

Tue May 6th 2025 Icelandair · FI 470 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 10m Arrive at 11:45am in London (LGW)

Layover in London for 5h 0m

Tue May 6th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$751

4:40pm - 7:55pm
Mon May 5th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Mon May 5th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 1h 35m

Tue May 6th 2025 Icelandair · FI 470 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 10m Arrive at 11:45am in London (LGW)

Layover in London for 5h 0m

Tue May 6th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 62 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$751

4:40pm - 7:55pm
Tue May 6th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Mon Jul 7th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed May 7th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 5m

Wed May 7th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 60 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Mon Jul 7th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Tue Jul 8th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$751

4:40pm - 7:55pm
Tue May 6th 2025

19h 15m
Denver (DEN) → Barcelona (BCN)

2 Stops

11:20am - 11:27am
Tue Jul 8th 2025

32h 7m
Barcelona (BCN) → Denver (DEN)

2 Stops

Tue May 6th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Layover in Reykjavik for 4h 30m

Wed May 7th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Layover in London for 2h 5m

Wed May 7th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Stay in Barcelona for 61 nights — find accommodations with Kayak and Booking

Tue Jul 8th 2025 WestJet · WS 67 Depart at 11:20am from Barcelona (BCN) Fly for 7h 45m Arrive at 2:05pm in Halifax (YHZ)

Layover in Halifax for 6h 0m

Tue Jul 8th 2025 WestJet · WS 257 Depart at 8:05pm from Halifax (YHZ) Fly for 5h 35m Arrive at 10:40pm in Calgary (YYC)

Layover in Calgary for 10h 15m

Wed Jul 9th 2025 WestJet · WS 1570 Depart at 8:55am from Calgary (YYC) Fly for 2h 32m Arrive at 11:27am in Denver (DEN)

Book Flight
US$1257

4:15pm - 2:10pm
Wed Apr 30th 2025

13h 55m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Thu Jul 17th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Wed Apr 30th 2025 Lufthansa · LH 481 Depart at 4:15pm from Denver (DEN) Fly for 9h 45m Arrive at 10:00am in Munich (MUC)

Layover in Munich for 1h 25m

Thu May 1st 2025 Lufthansa · LH 1802 Depart at 11:25am from Munich (MUC) Fly for 2h 45m Arrive at 2:10pm in Madrid (MAD)

Stay in Madrid for 76 nights — find accommodations with Kayak and Booking

Thu Jul 17th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Thu Jul 17th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1257

4:15pm - 2:10pm
Wed Apr 30th 2025

13h 55m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Tue Jul 22nd 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Wed Apr 30th 2025 Lufthansa · LH 481 Depart at 4:15pm from Denver (DEN) Fly for 9h 45m Arrive at 10:00am in Munich (MUC)

Layover in Munich for 1h 25m

Thu May 1st 2025 Lufthansa · LH 1802 Depart at 11:25am from Munich (MUC) Fly for 2h 45m Arrive at 2:10pm in Madrid (MAD)

Stay in Madrid for 81 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Tue Jul 22nd 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1257

4:15pm - 2:10pm
Wed Apr 30th 2025

13h 55m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Thu Jul 10th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Wed Apr 30th 2025 Lufthansa · LH 481 Depart at 4:15pm from Denver (DEN) Fly for 9h 45m Arrive at 10:00am in Munich (MUC)

Layover in Munich for 1h 25m

Thu May 1st 2025 Lufthansa · LH 1802 Depart at 11:25am from Munich (MUC) Fly for 2h 45m Arrive at 2:10pm in Madrid (MAD)

Stay in Madrid for 69 nights — find accommodations with Kayak and Booking

Thu Jul 10th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Thu Jul 10th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1269

5:40pm - 4:10pm
Sun Apr 20th 2025

14h 30m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Tue Jul 22nd 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Sun Apr 20th 2025 Lufthansa · LH 447 Depart at 5:40pm from Denver (DEN) Fly for 9h 50m Arrive at 11:30am in Frankfurt (FRA)

Layover in Frankfurt for 2h 0m

Mon Apr 21st 2025 Lufthansa · LH 1114 Depart at 1:30pm from Frankfurt (FRA) Fly for 2h 40m Arrive at 4:10pm in Madrid (MAD)

Stay in Madrid for 91 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Tue Jul 22nd 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1269

5:40pm - 4:10pm
Sun Apr 20th 2025

14h 30m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Thu Jul 10th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Sun Apr 20th 2025 Lufthansa · LH 447 Depart at 5:40pm from Denver (DEN) Fly for 9h 50m Arrive at 11:30am in Frankfurt (FRA)

Layover in Frankfurt for 2h 0m

Mon Apr 21st 2025 Lufthansa · LH 1114 Depart at 1:30pm from Frankfurt (FRA) Fly for 2h 40m Arrive at 4:10pm in Madrid (MAD)

Stay in Madrid for 79 nights — find accommodations with Kayak and Booking

Thu Jul 10th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Thu Jul 10th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1273

4:15pm - 2:10pm
Wed Apr 30th 2025

13h 55m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Tue Jul 15th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Wed Apr 30th 2025 Lufthansa · LH 481 Depart at 4:15pm from Denver (DEN) Fly for 9h 45m Arrive at 10:00am in Munich (MUC)

Layover in Munich for 1h 25m

Thu May 1st 2025 Lufthansa · LH 1802 Depart at 11:25am from Munich (MUC) Fly for 2h 45m Arrive at 2:10pm in Madrid (MAD)

Stay in Madrid for 74 nights — find accommodations with Kayak and Booking

Tue Jul 15th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Tue Jul 15th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1284

5:40pm - 4:10pm
Sun Apr 20th 2025

14h 30m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Tue Jul 15th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Sun Apr 20th 2025 Lufthansa · LH 447 Depart at 5:40pm from Denver (DEN) Fly for 9h 50m Arrive at 11:30am in Frankfurt (FRA)

Layover in Frankfurt for 2h 0m

Mon Apr 21st 2025 Lufthansa · LH 1114 Depart at 1:30pm from Frankfurt (FRA) Fly for 2h 40m Arrive at 4:10pm in Madrid (MAD)

Stay in Madrid for 84 nights — find accommodations with Kayak and Booking

Tue Jul 15th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Tue Jul 15th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1289

1:30pm - 9:35am
Tue Apr 29th 2025

12h 5m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Tue Jul 22nd 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Tue Apr 29th 2025 KLM Royal Dutch Airlines · KL 5813 Depart at 1:30pm from Denver (DEN) Fly for 2h 50m Arrive at 6:20pm in Atlanta (ATL)

Layover in Atlanta for 1h 0m

Tue Apr 29th 2025 KLM Royal Dutch Airlines · KL 6028 Depart at 7:20pm from Atlanta (ATL) Fly for 8h 15m Arrive at 9:35am in Madrid (MAD)

Stay in Madrid for 82 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Tue Jul 22nd 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1289

1:30pm - 9:35am
Tue Apr 29th 2025

12h 5m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Thu Jul 10th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Tue Apr 29th 2025 KLM Royal Dutch Airlines · KL 5813 Depart at 1:30pm from Denver (DEN) Fly for 2h 50m Arrive at 6:20pm in Atlanta (ATL)

Layover in Atlanta for 1h 0m

Tue Apr 29th 2025 KLM Royal Dutch Airlines · KL 6028 Depart at 7:20pm from Atlanta (ATL) Fly for 8h 15m Arrive at 9:35am in Madrid (MAD)

Stay in Madrid for 70 nights — find accommodations with Kayak and Booking

Thu Jul 10th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Thu Jul 10th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1305

1:30pm - 9:35am
Tue Apr 29th 2025

12h 5m
Denver (DEN) → Madrid (MAD)

1 Stop

7:40am - 5:55pm
Tue Jul 15th 2025

18h 15m
Madrid (MAD) → Denver (DEN)

1 Stop

Tue Apr 29th 2025 KLM Royal Dutch Airlines · KL 5813 Depart at 1:30pm from Denver (DEN) Fly for 2h 50m Arrive at 6:20pm in Atlanta (ATL)

Layover in Atlanta for 1h 0m

Tue Apr 29th 2025 KLM Royal Dutch Airlines · KL 6028 Depart at 7:20pm from Atlanta (ATL) Fly for 8h 15m Arrive at 9:35am in Madrid (MAD)

Stay in Madrid for 75 nights — find accommodations with Kayak and Booking

Tue Jul 15th 2025 Turkish Airlines · TK 1360 Depart at 7:40am from Madrid (MAD) Fly for 4h 20m Arrive at 1:00pm in Istanbul (IST)

Layover in Istanbul for 1h 20m

Tue Jul 15th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$1316

5:40pm - 4:15pm
Thu Apr 24th 2025

14h 35m
Denver (DEN) → Madrid (MAD)

1 Stop

12:30pm - 8:00pm
Thu Jul 17th 2025

15h 30m
Madrid (MAD) → Denver (DEN)

1 Stop

Thu Apr 24th 2025 United Airlines · UA 8879 Depart at 5:40pm from Denver (DEN) Fly for 9h 50m Arrive at 11:30am in Frankfurt (FRA)

Layover in Frankfurt for 2h 5m

Fri Apr 25th 2025 United Airlines · UA 9229 Depart at 1:35pm from Frankfurt (FRA) Fly for 2h 40m Arrive at 4:15pm in Madrid (MAD)

Stay in Madrid for 82 nights — find accommodations with Kayak and Booking

Thu Jul 17th 2025 Brussels Airlines · SN 9627 Depart at 12:30pm from Madrid (MAD) Fly for 8h 25m Arrive at 2:55pm in Toronto (YYZ)

Layover in Toronto for 3h 25m

Thu Jul 17th 2025 Brussels Airlines · SN 9730 Depart at 6:20pm from Toronto (YYZ) Fly for 3h 40m Arrive at 8:00pm in Denver (DEN)

Book Flight
US$2362

7:50pm - 3:25am
Tue Apr 8th 2025

23h 35m
Denver (DEN) → Madrid (MAD)

2 Stops

4:35pm - 5:55pm
Mon Jul 7th 2025

33h 20m
Madrid (MAD) → Denver (DEN)

2 Stops

Tue Apr 8th 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Wed Apr 9th 2025 Egyptair · MS 736 Depart at 6:35pm from Istanbul (IST) Fly for 2h 20m Arrive at 7:55pm in Cairo (CAI)

Layover in Cairo for 2h 25m

Wed Apr 9th 2025 Iberia Airlines · IB 1904 Depart at 10:20pm from Cairo (CAI) Fly for 5h 5m Arrive at 3:25am in Madrid (MAD)

Stay in Madrid for 88 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 Iberia Airlines · IB 1903 Depart at 4:35pm from Madrid (MAD) Fly for 4h 45m Arrive at 10:20pm in Cairo (CAI)

Layover in Cairo for 7h 50m

Tue Jul 8th 2025 Egyptair · MS 9291 Depart at 6:10am from Cairo (CAI) Fly for 2h 20m Arrive at 8:30am in Istanbul (IST)

Layover in Istanbul for 5h 50m

Tue Jul 8th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight
US$2425

7:50pm - 3:25am
Tue Apr 8th 2025

23h 35m
Denver (DEN) → Madrid (MAD)

2 Stops

4:35pm - 5:55pm
Mon Jul 7th 2025

33h 20m
Madrid (MAD) → Denver (DEN)

2 Stops

Tue Apr 8th 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Wed Apr 9th 2025 Turkish Airlines · TK 4626 Depart at 6:35pm from Istanbul (IST) Fly for 2h 20m Arrive at 7:55pm in Cairo (CAI)

Layover in Cairo for 2h 25m

Wed Apr 9th 2025 Iberia Airlines · IB 1904 Depart at 10:20pm from Cairo (CAI) Fly for 5h 5m Arrive at 3:25am in Madrid (MAD)

Stay in Madrid for 88 nights — find accommodations with Kayak and Booking

Mon Jul 7th 2025 Iberia Airlines · IB 1903 Depart at 4:35pm from Madrid (MAD) Fly for 4h 45m Arrive at 10:20pm in Cairo (CAI)

Layover in Cairo for 3h 50m

Tue Jul 8th 2025 Turkish Airlines · TK 687 Depart at 2:10am from Cairo (CAI) Fly for 2h 25m Arrive at 4:35am in Istanbul (IST)

Layover in Istanbul for 9h 45m

Tue Jul 8th 2025 Turkish Airlines · TK 201 Depart at 2:20pm from Istanbul (IST) Fly for 12h 35m Arrive at 5:55pm in Denver (DEN)

Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Cheap Flights from Denver to Spain (DEN to ES)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights

Why I Built FlightList & Solved My Own Problem

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