Cheap Flights from Denver to Barcelona (DEN to BCN)

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

Wed Oct 8th 2025 Icelandair · FI 596 Depart at 8:25am from Reykjavik (KEF) Fly for 4h 20m Arrive at 2:45pm in Barcelona (BCN)

Tue Oct 21st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Wed Oct 22nd 2025 Icelandair · FI 596 Depart at 8:25am from Reykjavik (KEF) Fly for 4h 20m Arrive at 2:45pm in Barcelona (BCN)

Tue Oct 14th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Wed Oct 15th 2025 Icelandair · FI 596 Depart at 8:25am from Reykjavik (KEF) Fly for 4h 20m Arrive at 2:45pm in Barcelona (BCN)

Tue Oct 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Wed Oct 29th 2025 Icelandair · FI 430 Depart at 7:35am from Reykjavik (KEF) Fly for 2h 20m Arrive at 9:55am in Glasgow (GLA)

Thu Oct 30th 2025 easyJet · U2 7192 Depart at 9:20am from Glasgow (GLA) Fly for 2h 45m Arrive at 1:05pm in Barcelona (BCN)

Thu Oct 9th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Sat Oct 11th 2025 Vueling · VY 7827 Depart at 3:00pm from London (LGW) Fly for 2h 15m Arrive at 6:15pm in Barcelona (BCN)

Fri Oct 17th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Sat Oct 18th 2025 Icelandair · FI 596 Depart at 8:25am from Reykjavik (KEF) Fly for 4h 20m Arrive at 2:45pm in Barcelona (BCN)

Fri Oct 10th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Sat Oct 11th 2025 Icelandair · FI 596 Depart at 8:25am from Reykjavik (KEF) Fly for 4h 20m Arrive at 2:45pm in Barcelona (BCN)

Sun Oct 19th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Mon Oct 20th 2025 Icelandair · FI 596 Depart at 8:25am from Reykjavik (KEF) Fly for 4h 20m Arrive at 2:45pm in Barcelona (BCN)

Tue Oct 7th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 8th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 8th 2025 Vueling · VY 7821 Depart at 9:05pm from London (LGW) Fly for 2h 10m Arrive at 12:15am in Barcelona (BCN)

Wed Oct 1st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Thu Oct 2nd 2025 Vueling · VY 7821 Depart at 9:05pm from London (LGW) Fly for 2h 10m Arrive at 12:15am in Barcelona (BCN)

Thu Oct 9th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Sat Oct 11th 2025 Vueling · VY 7833 Depart at 1:00pm from London (LGW) Fly for 2h 10m Arrive at 4:10pm in Barcelona (BCN)

Thu Oct 9th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Fri Oct 10th 2025 Vueling · VY 7829 Depart at 9:45pm from London (LGW) Fly for 2h 10m Arrive at 12:55am in Barcelona (BCN)

Thu Oct 16th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Fri Oct 17th 2025 Icelandair · FI 416 Depart at 7:30am from Reykjavik (KEF) Fly for 2h 35m Arrive at 11:05am in Dublin (DUB)

Fri Oct 17th 2025 Vueling · VY 8723 Depart at 8:55pm from Dublin (DUB) Fly for 2h 40m Arrive at 12:35am in Barcelona (BCN)

Thu Oct 9th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Fri Oct 10th 2025 Icelandair · FI 416 Depart at 7:30am from Reykjavik (KEF) Fly for 2h 35m Arrive at 11:05am in Dublin (DUB)

Fri Oct 10th 2025 Ryanair · FR 6875 Depart at 6:30pm from Dublin (DUB) Fly for 2h 25m Arrive at 9:55pm in Barcelona (BCN)

Thu Oct 16th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Fri Oct 17th 2025 Icelandair · FI 416 Depart at 7:30am from Reykjavik (KEF) Fly for 2h 35m Arrive at 11:05am in Dublin (DUB)

Fri Oct 17th 2025 Ryanair · FR 6875 Depart at 6:30pm from Dublin (DUB) Fly for 2h 25m Arrive at 9:55pm in Barcelona (BCN)

Tue Oct 7th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 8th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

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

Tue Oct 7th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 8th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 8th 2025 Vueling · VY 7829 Depart at 6:05pm from London (LGW) Fly for 2h 10m Arrive at 9:15pm in Barcelona (BCN)

Wed Oct 1st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Thu Oct 2nd 2025 Vueling · VY 6628 Depart at 6:40pm from London (LGW) Fly for 2h 10m Arrive at 9:50pm in Barcelona (BCN)

Tue Oct 14th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 15th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 15th 2025 Vueling · VY 6026 Depart at 5:25pm from London (LGW) Fly for 2h 10m Arrive at 8:35pm in Barcelona (BCN)

Thu Oct 2nd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Fri Oct 3rd 2025 Vueling · VY 7821 Depart at 6:25pm from London (LGW) Fly for 2h 10m Arrive at 9:35pm in Barcelona (BCN)

Thu Oct 16th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Fri Oct 17th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Fri Oct 17th 2025 Vueling · VY 6653 Depart at 8:50pm from London (LHR) Fly for 2h 15m Arrive at 12:05am in Barcelona (BCN)

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

Tue Sep 30th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Tue Sep 30th 2025 Vueling · VY 6653 Depart at 8:50pm from London (LHR) Fly for 2h 15m Arrive at 12:05am in Barcelona (BCN)

Tue Oct 7th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 8th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 8th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Tue Oct 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Wed Oct 29th 2025 Icelandair · FI 470 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 10:55am in London (LGW)

Wed Oct 29th 2025 easyJet · U2 8065 Depart at 2:20pm from London (LGW) Fly for 2h 5m Arrive at 5:25pm in Barcelona (BCN)

Wed Oct 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Thu Oct 30th 2025 Icelandair · FI 470 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 10:55am in London (LGW)

Thu Oct 30th 2025 easyJet · U2 8065 Depart at 2:20pm from London (LGW) Fly for 2h 5m Arrive at 5:25pm in Barcelona (BCN)

Tue Oct 28th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Wed Oct 29th 2025 Icelandair · FI 470 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 10:55am in London (LGW)

Wed Oct 29th 2025 easyJet · U2 8057 Depart at 4:00pm from London (LGW) Fly for 2h 5m Arrive at 7:05pm in Barcelona (BCN)

Wed Oct 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Thu Oct 30th 2025 Icelandair · FI 470 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 10:55am in London (LGW)

Thu Oct 30th 2025 easyJet · U2 8057 Depart at 4:00pm from London (LGW) Fly for 2h 5m Arrive at 7:05pm in Barcelona (BCN)

Wed Oct 1st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

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

Thu Oct 23rd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Fri Oct 24th 2025 Icelandair · FI 416 Depart at 7:30am from Reykjavik (KEF) Fly for 2h 35m Arrive at 11:05am in Dublin (DUB)

Fri Oct 24th 2025 Vueling · VY 8723 Depart at 8:55pm from Dublin (DUB) Fly for 2h 40m Arrive at 12:35am in Barcelona (BCN)

Thu Oct 9th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Fri Oct 10th 2025 Vueling · VY 7821 Depart at 6:25pm from London (LGW) Fly for 2h 10m Arrive at 9:35pm in Barcelona (BCN)

Thu Oct 2nd 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

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

Fri Oct 3rd 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

Thu Oct 16th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Fri Oct 17th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Fri Oct 17th 2025 Vueling · VY 7821 Depart at 6:25pm from London (LGW) Fly for 2h 10m Arrive at 9:35pm in Barcelona (BCN)

Tue Oct 14th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 15th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 15th 2025 Vueling · VY 7829 Depart at 6:05pm from London (LGW) Fly for 2h 10m Arrive at 9:15pm in Barcelona (BCN)

Tue Oct 14th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Wed Oct 15th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 15th 2025 easyJet · U2 8061 Depart at 4:45pm from London (LGW) Fly for 2h 10m Arrive at 7:55pm in Barcelona (BCN)

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

Wed Oct 8th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Wed Oct 8th 2025 British Airways · BA 480 Depart at 3:15pm from London (LHR) Fly for 2h 15m Arrive at 6:30pm in Barcelona (BCN)

Tue Oct 21st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Wed Oct 22nd 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Wed Oct 22nd 2025 British Airways · BA 480 Depart at 3:15pm from London (LHR) Fly for 2h 15m Arrive at 6:30pm in Barcelona (BCN)

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

Tue Sep 23rd 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Tue Sep 23rd 2025 British Airways · BA 486 Depart at 5:20pm from London (LHR) Fly for 2h 15m Arrive at 8:35pm in Barcelona (BCN)

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

Tue Sep 30th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Tue Sep 30th 2025 British Airways · BA 486 Depart at 5:20pm from London (LHR) Fly for 2h 15m Arrive at 8:35pm in Barcelona (BCN)

Sun Oct 12th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Mon Oct 13th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Mon Oct 13th 2025 Vueling · VY 7829 Depart at 8:10pm from London (LGW) Fly for 2h 10m Arrive at 11:20pm in Barcelona (BCN)

Sun Oct 5th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Mon Oct 6th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Mon Oct 6th 2025 Vueling · VY 7821 Depart at 9:05pm from London (LGW) Fly for 2h 10m Arrive at 12:15am in Barcelona (BCN)

Tue Sep 30th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Wed Oct 1st 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Wed Oct 1st 2025 British Airways · BA 480 Depart at 3:15pm from London (LHR) Fly for 2h 15m Arrive at 6:30pm in Barcelona (BCN)

Wed Oct 15th 2025 Lufthansa · LH 481 Depart at 4:05pm from Denver (DEN) Fly for 9h 50m Arrive at 9:55am in Munich (MUC)

Thu Oct 16th 2025 Lufthansa · LH 9448 Depart at 10:55am from Munich (MUC) Fly for 1h 10m Arrive at 12:05pm in Milan (MXP)

Thu Oct 16th 2025 Vueling · VY 6343 Depart at 1:55pm from Milan (MXP) Fly for 1h 40m Arrive at 3:35pm in Barcelona (BCN)

Sun Oct 5th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Mon Oct 6th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Mon Oct 6th 2025 Vueling · VY 7829 Depart at 8:10pm from London (LGW) Fly for 2h 10m Arrive at 11:20pm in Barcelona (BCN)

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

Mon Oct 27th 2025 Icelandair · FI 596 Depart at 8:00am from Reykjavik (KEF) Fly for 4h 10m Arrive at 1:10pm in Barcelona (BCN)

Wed Oct 1st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 20m Arrive at 6:00am in Reykjavik (KEF)

Thu Oct 2nd 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Thu Oct 2nd 2025 British Airways · BA 480 Depart at 3:30pm from London (LHR) Fly for 2h 15m Arrive at 6:45pm in Barcelona (BCN)

Fri Oct 31st 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Sat Nov 1st 2025 Icelandair · FI 470 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 10:55am in London (LGW)

Sat Nov 1st 2025 easyJet · U2 8065 Depart at 2:20pm from London (LGW) Fly for 2h 5m Arrive at 5:25pm in Barcelona (BCN)

Sun Oct 5th 2025 Icelandair · FI 672 Depart at 8:10pm from Denver (DEN) Fly for 7h 15m Arrive at 9:25am in Reykjavik (KEF)

Mon Oct 6th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Mon Oct 6th 2025 easyJet · U2 6421 Depart at 5:10pm from London (LGW) Fly for 2h 10m Arrive at 8:20pm in Barcelona (BCN)

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

Tue Sep 9th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

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

Fri Sep 5th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Wed Sep 3rd 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Thu Sep 4th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Wed Sep 10th 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Thu Sep 11th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

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

Mon Sep 8th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Fri Sep 5th 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Sat Sep 6th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Sat Sep 6th 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Sun Sep 7th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Tue Sep 2nd 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Wed Sep 3rd 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Mon Sep 1st 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Tue Sep 2nd 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Tue Sep 9th 2025 Turkish Airlines · TK 202 Depart at 7:50pm from Denver (DEN) Fly for 11h 45m Arrive at 4:35pm in Istanbul (IST)

Wed Sep 10th 2025 Turkish Airlines · TK 1851 Depart at 8:15pm from Istanbul (IST) Fly for 3h 55m Arrive at 11:10pm in Barcelona (BCN)

Tue Oct 21st 2025 Air Canada · AC 1072 Depart at 9:40am from Denver (DEN) Fly for 3h 46m Arrive at 3:26pm in Montreal (YUL)

Tue Oct 21st 2025 Air Canada · AC 822 Depart at 6:15pm from Montreal (YUL) Fly for 7h 35m Arrive at 7:50am in Barcelona (BCN)

Sun Oct 26th 2025 Air Canada · AC 1074 Depart at 11:25am from Denver (DEN) Fly for 3h 43m Arrive at 5:08pm in Montreal (YUL)

Sun Oct 26th 2025 Air Canada · AC 822 Depart at 8:20pm from Montreal (YUL) Fly for 7h 30m Arrive at 8:50am in Barcelona (BCN)

Mon Oct 27th 2025 Air Canada · AC 1074 Depart at 11:25am from Denver (DEN) Fly for 3h 43m Arrive at 5:08pm in Montreal (YUL)

Mon Oct 27th 2025 Air Canada · AC 822 Depart at 8:20pm from Montreal (YUL) Fly for 7h 30m Arrive at 8:50am in Barcelona (BCN)

Wed Oct 15th 2025 United Airlines · UA 8668 Depart at 9:40am from Denver (DEN) Fly for 3h 46m Arrive at 3:26pm in Montreal (YUL)

Wed Oct 15th 2025 United Airlines · UA 8674 Depart at 6:15pm from Montreal (YUL) Fly for 7h 35m Arrive at 7:50am in Barcelona (BCN)

Tue Oct 28th 2025 United Airlines · UA 8668 Depart at 11:25am from Denver (DEN) Fly for 3h 43m Arrive at 5:08pm in Montreal (YUL)

Tue Oct 28th 2025 United Airlines · UA 8674 Depart at 8:20pm from Montreal (YUL) Fly for 7h 30m Arrive at 8:50am in Barcelona (BCN)

Wed Oct 29th 2025 United Airlines · UA 8668 Depart at 11:25am from Denver (DEN) Fly for 3h 43m Arrive at 5:08pm in Montreal (YUL)

Wed Oct 29th 2025 United Airlines · UA 8674 Depart at 8:20pm from Montreal (YUL) Fly for 7h 30m Arrive at 8:50am in Barcelona (BCN)

Tue Oct 21st 2025 Air Canada · AC 1040 Depart at 11:35am from Denver (DEN) Fly for 3h 10m Arrive at 4:45pm in Toronto (YYZ)

Tue Oct 21st 2025 Air Canada · AC 820 Depart at 7:30pm from Toronto (YYZ) Fly for 7h 50m Arrive at 9:20am in Barcelona (BCN)

Tue Oct 28th 2025 United Airlines · UA 2087 Depart at 10:25am from Denver (DEN) Fly for 3h 25m Arrive at 3:50pm in Washington, D.C. (IAD)

Tue Oct 28th 2025 United Airlines · UA 992 Depart at 7:15pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 8:20am in Barcelona (BCN)

Wed Oct 15th 2025 United Airlines · UA 1812 Depart at 1:26pm from Denver (DEN) Fly for 2h 39m Arrive at 3:05pm in San Francisco (SFO)

Wed Oct 15th 2025 United Airlines · UA 672 Depart at 5:30pm from San Francisco (SFO) Fly for 11h 30m Arrive at 2:00pm in Barcelona (BCN)

Wed Oct 15th 2025 United Airlines · UA 8426 Depart at 11:35am from Denver (DEN) Fly for 3h 10m Arrive at 4:45pm in Toronto (YYZ)

Wed Oct 15th 2025 United Airlines · UA 8682 Depart at 7:30pm from Toronto (YYZ) Fly for 7h 50m Arrive at 9:20am in Barcelona (BCN)

Wed Oct 29th 2025 Icelandair · FI 670 Depart at 4:40pm from Denver (DEN) Fly for 7h 25m Arrive at 6:05am in Reykjavik (KEF)

Thu Oct 30th 2025 Icelandair · FI 596 Depart at 8:00am from Reykjavik (KEF) Fly for 4h 10m Arrive at 1:10pm in Barcelona (BCN)

Tue Oct 28th 2025 United Airlines · UA 760 Depart at 9:20pm from Denver (DEN) Fly for 9h 45m Arrive at 2:05pm in Munich (MUC)

Wed Oct 29th 2025 United Airlines · UA 9298 Depart at 3:30pm from Munich (MUC) Fly for 2h 5m Arrive at 5:35pm in Barcelona (BCN)

Wed Oct 29th 2025 United Airlines · UA 760 Depart at 9:20pm from Denver (DEN) Fly for 9h 45m Arrive at 2:05pm in Munich (MUC)

Thu Oct 30th 2025 United Airlines · UA 9298 Depart at 3:30pm from Munich (MUC) Fly for 2h 5m Arrive at 5:35pm in Barcelona (BCN)

Sun Oct 26th 2025 United Airlines · UA 760 Depart at 9:20pm from Denver (DEN) Fly for 9h 45m Arrive at 2:05pm in Munich (MUC)

Mon Oct 27th 2025 United Airlines · UA 9298 Depart at 3:30pm from Munich (MUC) Fly for 2h 5m Arrive at 5:35pm in Barcelona (BCN)

Wed Oct 29th 2025 United Airlines · UA 9458 Depart at 5:25pm from Denver (DEN) Fly for 9h 35m Arrive at 10:00am in Munich (MUC)

Thu Oct 30th 2025 United Airlines · UA 9295 Depart at 12:45pm from Munich (MUC) Fly for 2h 5m Arrive at 2:50pm in Barcelona (BCN)

Tue Oct 14th 2025 United Airlines · UA 182 Depart at 3:50pm from Denver (DEN) Fly for 9h 30m Arrive at 9:20am in Frankfurt (FRA)

Wed Oct 15th 2025 United Airlines · UA 8719 Depart at 11:00am from Frankfurt (FRA) Fly for 2h 5m Arrive at 1:05pm in Barcelona (BCN)

Tue Oct 14th 2025 Lufthansa · LH 447 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Wed Oct 15th 2025 Lufthansa · LH 1130 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Sun Oct 19th 2025 Lufthansa · LH 447 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Mon Oct 20th 2025 Lufthansa · LH 1130 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Mon Oct 27th 2025 Lufthansa · LH 481 Depart at 5:25pm from Denver (DEN) Fly for 9h 35m Arrive at 10:00am in Munich (MUC)

Tue Oct 28th 2025 Lufthansa · LH 1812 Depart at 12:45pm from Munich (MUC) Fly for 2h 5m Arrive at 2:50pm in Barcelona (BCN)

Mon Oct 20th 2025 Lufthansa · LH 481 Depart at 4:05pm from Denver (DEN) Fly for 9h 50m Arrive at 9:55am in Munich (MUC)

Tue Oct 21st 2025 Lufthansa · LH 1814 Depart at 12:45pm from Munich (MUC) Fly for 2h 10m Arrive at 2:55pm in Barcelona (BCN)

Wed Oct 22nd 2025 Lufthansa · LH 481 Depart at 4:05pm from Denver (DEN) Fly for 9h 50m Arrive at 9:55am in Munich (MUC)

Thu Oct 23rd 2025 Lufthansa · LH 1814 Depart at 12:45pm from Munich (MUC) Fly for 2h 10m Arrive at 2:55pm in Barcelona (BCN)

Tue Oct 28th 2025 United Airlines · UA 182 Depart at 4:50pm from Denver (DEN) Fly for 9h 30m Arrive at 9:20am in Frankfurt (FRA)

Wed Oct 29th 2025 United Airlines · UA 8719 Depart at 11:05am from Frankfurt (FRA) Fly for 2h 5m Arrive at 1:10pm in Barcelona (BCN)

Sun Oct 26th 2025 United Airlines · UA 182 Depart at 4:50pm from Denver (DEN) Fly for 9h 30m Arrive at 9:20am in Frankfurt (FRA)

Mon Oct 27th 2025 United Airlines · UA 8719 Depart at 11:05am from Frankfurt (FRA) Fly for 2h 5m Arrive at 1:10pm in Barcelona (BCN)

Wed Oct 29th 2025 United Airlines · UA 182 Depart at 4:50pm from Denver (DEN) Fly for 9h 30m Arrive at 9:20am in Frankfurt (FRA)

Thu Oct 30th 2025 United Airlines · UA 8719 Depart at 11:05am from Frankfurt (FRA) Fly for 2h 5m Arrive at 1:10pm in Barcelona (BCN)

Wed Oct 15th 2025 United Airlines · UA 8879 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Thu Oct 16th 2025 United Airlines · UA 9392 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Tue Oct 28th 2025 United Airlines · UA 8879 Depart at 6:45pm from Denver (DEN) Fly for 9h 50m Arrive at 11:35am in Frankfurt (FRA)

Wed Oct 29th 2025 United Airlines · UA 9392 Depart at 2:10pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 4:15pm in Barcelona (BCN)

Sun Oct 26th 2025 United Airlines · UA 8879 Depart at 6:45pm from Denver (DEN) Fly for 9h 50m Arrive at 11:35am in Frankfurt (FRA)

Mon Oct 27th 2025 United Airlines · UA 9392 Depart at 2:10pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 4:15pm in Barcelona (BCN)

Wed Oct 29th 2025 United Airlines · UA 8879 Depart at 6:45pm from Denver (DEN) Fly for 9h 50m Arrive at 11:35am in Frankfurt (FRA)

Thu Oct 30th 2025 United Airlines · UA 9392 Depart at 2:10pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 4:15pm in Barcelona (BCN)

Tue Oct 21st 2025 Lufthansa · LH 447 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Wed Oct 22nd 2025 Lufthansa · LH 1130 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Mon Oct 20th 2025 Lufthansa · LH 447 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Tue Oct 21st 2025 Lufthansa · LH 1130 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Wed Oct 22nd 2025 Lufthansa · LH 447 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Thu Oct 23rd 2025 Lufthansa · LH 1130 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Mon Oct 27th 2025 Lufthansa · LH 447 Depart at 6:45pm from Denver (DEN) Fly for 9h 50m Arrive at 11:35am in Frankfurt (FRA)

Tue Oct 28th 2025 Lufthansa · LH 1130 Depart at 2:10pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 4:15pm in Barcelona (BCN)

Mon Oct 13th 2025 Lufthansa · LH 447 Depart at 5:59pm from Denver (DEN) Fly for 9h 31m Arrive at 11:30am in Frankfurt (FRA)

Tue Oct 14th 2025 Lufthansa · LH 1130 Depart at 1:25pm from Frankfurt (FRA) Fly for 2h 5m Arrive at 3:30pm in Barcelona (BCN)

Tue Oct 21st 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Tue Oct 21st 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Tue Sep 30th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Tue Sep 30th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Fri Oct 24th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Fri Oct 24th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Sat Sep 27th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Sat Sep 27th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Thu Sep 25th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Thu Sep 25th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Thu Oct 23rd 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Thu Oct 23rd 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Mon Oct 20th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Mon Oct 20th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Mon Sep 8th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Mon Sep 8th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Wed Sep 10th 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Wed Sep 10th 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)

Tue Sep 2nd 2025 United Airlines · UA 1877 Depart at 12:25pm from Denver (DEN) Fly for 3h 49m Arrive at 6:14pm in New York (EWR)

Tue Sep 2nd 2025 United Airlines · UA 120 Depart at 7:30pm from New York (EWR) Fly for 7h 30m Arrive at 9:00am in Barcelona (BCN)