Cheap Flights from Denver to San Francisco (DEN to SFO)

Discover more affordable routes and cheaper dates from Denver to San Francisco (DEN to SFO) within a date range.

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US$193

10:29pm - 12:19am
Fri Jul 18th 2025

2h 50m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Tue Jul 22nd 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 Frontier Airlines · F9 3439 Depart at 10:29pm from Denver (DEN) Fly for 2h 50m Arrive at 12:19am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$193

10:29pm - 12:19am
Fri Jul 18th 2025

2h 50m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Wed Jul 23rd 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 Frontier Airlines · F9 3439 Depart at 10:29pm from Denver (DEN) Fly for 2h 50m Arrive at 12:19am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Wed Jul 23rd 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$194

9:36pm - 11:25pm
Wed Jul 16th 2025

2h 49m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Wed Jul 23rd 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Wed Jul 16th 2025 Frontier Airlines · F9 3439 Depart at 9:36pm from Denver (DEN) Fly for 2h 49m Arrive at 11:25pm in San Francisco (SFO)

Stay in San Francisco for 6 nights — find accommodations with Kayak and Booking

Wed Jul 23rd 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$194

9:36pm - 11:25pm
Wed Jul 16th 2025

2h 49m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Tue Jul 22nd 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Wed Jul 16th 2025 Frontier Airlines · F9 3439 Depart at 9:36pm from Denver (DEN) Fly for 2h 49m Arrive at 11:25pm in San Francisco (SFO)

Stay in San Francisco for 5 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$194

10:29pm - 12:19am
Thu Jul 17th 2025

2h 50m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Tue Jul 22nd 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 Frontier Airlines · F9 3439 Depart at 10:29pm from Denver (DEN) Fly for 2h 50m Arrive at 12:19am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$194

10:29pm - 12:19am
Thu Jul 17th 2025

2h 50m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Wed Jul 23rd 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 Frontier Airlines · F9 3439 Depart at 10:29pm from Denver (DEN) Fly for 2h 50m Arrive at 12:19am in San Francisco (SFO)

Stay in San Francisco for 5 nights — find accommodations with Kayak and Booking

Wed Jul 23rd 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$211

10:29pm - 12:19am
Fri Jul 18th 2025

2h 50m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 Frontier Airlines · F9 3439 Depart at 10:29pm from Denver (DEN) Fly for 2h 50m Arrive at 12:19am in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$212

9:36pm - 11:25pm
Wed Jul 16th 2025

2h 49m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Wed Jul 16th 2025 Frontier Airlines · F9 3439 Depart at 9:36pm from Denver (DEN) Fly for 2h 49m Arrive at 11:25pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$212

10:29pm - 12:19am
Thu Jul 17th 2025

2h 50m
Denver (DEN) → San Francisco (SFO)

Direct

6:37am - 10:17am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 Frontier Airlines · F9 3439 Depart at 10:29pm from Denver (DEN) Fly for 2h 50m Arrive at 12:19am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 Frontier Airlines · F9 1230 Depart at 6:37am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:17am in Denver (DEN)

Book Flight
US$274

5:30am - 7:12am
Wed Jul 16th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

9:15pm - 12:48am
Wed Jul 23rd 2025

2h 33m
San Francisco (SFO) → Denver (DEN)

Direct

Wed Jul 16th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Wed Jul 23rd 2025 United Airlines · UA 1317 Depart at 9:15pm from San Francisco (SFO) Fly for 2h 33m Arrive at 12:48am in Denver (DEN)

Book Flight
US$274

5:30am - 7:12am
Wed Jul 16th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Tue Jul 22nd 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Wed Jul 16th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 5 nights — find accommodations with Kayak and Booking

Tue Jul 22nd 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$295

5:30am - 7:12am
Thu Jul 17th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

9:15pm - 12:48am
Wed Jul 23rd 2025

2h 33m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 6 nights — find accommodations with Kayak and Booking

Wed Jul 23rd 2025 United Airlines · UA 1317 Depart at 9:15pm from San Francisco (SFO) Fly for 2h 33m Arrive at 12:48am in Denver (DEN)

Book Flight
US$317

5:30am - 7:12am
Thu Jul 17th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

5:30am - 7:12am
Thu Jul 17th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$317

8:02am - 9:45am
Fri Jul 18th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

8:02am - 9:45am
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

8:02am - 9:45am
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$317

10:13am - 11:57am
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2041 Depart at 10:13am from Denver (DEN) Fly for 2h 44m Arrive at 11:57am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

10:13am - 11:57am
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2041 Depart at 10:13am from Denver (DEN) Fly for 2h 44m Arrive at 11:57am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$317

5:30am - 7:12am
Thu Jul 17th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

5:30am - 7:12am
Thu Jul 17th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

8:02am - 9:45am
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

9:24pm - 11:10pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$317

9:24pm - 11:10pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

8:00pm - 9:46pm
Fri Jul 18th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 1412 Depart at 8:00pm from Denver (DEN) Fly for 2h 46m Arrive at 9:46pm in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

9:24pm - 11:10pm
Fri Jul 18th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

5:30am - 7:12am
Fri Jul 18th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

8:02am - 9:45am
Fri Jul 18th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

8:02am - 9:45am
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

7:25pm - 9:12pm
Fri Jul 18th 2025

2h 47m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 2681 Depart at 7:25pm from Denver (DEN) Fly for 2h 47m Arrive at 9:12pm in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

7:25pm - 9:12pm
Thu Jul 17th 2025

2h 47m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2681 Depart at 7:25pm from Denver (DEN) Fly for 2h 47m Arrive at 9:12pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$317

7:25pm - 9:12pm
Thu Jul 17th 2025

2h 47m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2681 Depart at 7:25pm from Denver (DEN) Fly for 2h 47m Arrive at 9:12pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$317

10:13am - 11:57am
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2041 Depart at 10:13am from Denver (DEN) Fly for 2h 44m Arrive at 11:57am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

10:13am - 11:57am
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2041 Depart at 10:13am from Denver (DEN) Fly for 2h 44m Arrive at 11:57am in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

8:00pm - 9:46pm
Fri Jul 18th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 1412 Depart at 8:00pm from Denver (DEN) Fly for 2h 46m Arrive at 9:46pm in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

9:24pm - 11:10pm
Fri Jul 18th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

9:24pm - 11:10pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

9:24pm - 11:10pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

7:25pm - 9:12pm
Thu Jul 17th 2025

2h 47m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2681 Depart at 7:25pm from Denver (DEN) Fly for 2h 47m Arrive at 9:12pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$317

7:25pm - 9:12pm
Fri Jul 18th 2025

2h 47m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Fri Jul 18th 2025 United Airlines · UA 2681 Depart at 7:25pm from Denver (DEN) Fly for 2h 47m Arrive at 9:12pm in San Francisco (SFO)

Stay in San Francisco for 2 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$317

7:25pm - 9:12pm
Thu Jul 17th 2025

2h 47m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2681 Depart at 7:25pm from Denver (DEN) Fly for 2h 47m Arrive at 9:12pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$327

4:00pm - 5:43pm
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2633 Depart at 4:00pm from Denver (DEN) Fly for 2h 43m Arrive at 5:43pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$327

4:00pm - 5:43pm
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2633 Depart at 4:00pm from Denver (DEN) Fly for 2h 43m Arrive at 5:43pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$327

11:25am - 1:09pm
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1561 Depart at 11:25am from Denver (DEN) Fly for 2h 44m Arrive at 1:09pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$327

11:25am - 1:09pm
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1561 Depart at 11:25am from Denver (DEN) Fly for 2h 44m Arrive at 1:09pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$327

1:26pm - 3:10pm
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1341 Depart at 1:26pm from Denver (DEN) Fly for 2h 44m Arrive at 3:10pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$327

1:26pm - 3:10pm
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1341 Depart at 1:26pm from Denver (DEN) Fly for 2h 44m Arrive at 3:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$327

5:59pm - 7:45pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1007 Depart at 5:59pm from Denver (DEN) Fly for 2h 46m Arrive at 7:45pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$327

5:59pm - 7:45pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1007 Depart at 5:59pm from Denver (DEN) Fly for 2h 46m Arrive at 7:45pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am in Denver (DEN)

Book Flight
US$327

4:00pm - 5:43pm
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

8:35am - 12:14pm
Mon Jul 21st 2025

2h 39m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2633 Depart at 4:00pm from Denver (DEN) Fly for 2h 43m Arrive at 5:43pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2348 Depart at 8:35am from San Francisco (SFO) Fly for 2h 39m Arrive at 12:14pm in Denver (DEN)

Book Flight
US$327

4:00pm - 5:43pm
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2633 Depart at 4:00pm from Denver (DEN) Fly for 2h 43m Arrive at 5:43pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$327

11:25am - 1:09pm
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1561 Depart at 11:25am from Denver (DEN) Fly for 2h 44m Arrive at 1:09pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$327

1:26pm - 3:10pm
Thu Jul 17th 2025

2h 44m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1341 Depart at 1:26pm from Denver (DEN) Fly for 2h 44m Arrive at 3:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$327

5:30am - 7:12am
Thu Jul 17th 2025

2h 42m
Denver (DEN) → San Francisco (SFO)

Direct

3:50pm - 7:33pm
Mon Jul 21st 2025

2h 43m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2367 Depart at 5:30am from Denver (DEN) Fly for 2h 42m Arrive at 7:12am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 566 Depart at 3:50pm from San Francisco (SFO) Fly for 2h 43m Arrive at 7:33pm in Denver (DEN)

Book Flight
US$327

8:02am - 9:45am
Thu Jul 17th 2025

2h 43m
Denver (DEN) → San Francisco (SFO)

Direct

3:50pm - 7:33pm
Mon Jul 21st 2025

2h 43m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 2410 Depart at 8:02am from Denver (DEN) Fly for 2h 43m Arrive at 9:45am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 566 Depart at 3:50pm from San Francisco (SFO) Fly for 2h 43m Arrive at 7:33pm in Denver (DEN)

Book Flight
US$327

5:59pm - 7:45pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

6:30am - 10:10am
Mon Jul 21st 2025

2h 40m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1007 Depart at 5:59pm from Denver (DEN) Fly for 2h 46m Arrive at 7:45pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1217 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Book Flight
US$327

9:24pm - 11:10pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

3:50pm - 7:33pm
Mon Jul 21st 2025

2h 43m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 746 Depart at 9:24pm from Denver (DEN) Fly for 2h 46m Arrive at 11:10pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 566 Depart at 3:50pm from San Francisco (SFO) Fly for 2h 43m Arrive at 7:33pm in Denver (DEN)

Book Flight
US$359

8:00pm - 9:46pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

7:03pm - 10:39pm
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1412 Depart at 8:00pm from Denver (DEN) Fly for 2h 46m Arrive at 9:46pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 1230 Depart at 7:03pm from San Francisco (SFO) Fly for 2h 36m Arrive at 10:39pm in Denver (DEN)

Book Flight
US$359

8:00pm - 9:46pm
Thu Jul 17th 2025

2h 46m
Denver (DEN) → San Francisco (SFO)

Direct

5:00am - 8:36am
Mon Jul 21st 2025

2h 36m
San Francisco (SFO) → Denver (DEN)

Direct

Thu Jul 17th 2025 United Airlines · UA 1412 Depart at 8:00pm from Denver (DEN) Fly for 2h 46m Arrive at 9:46pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon Jul 21st 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:36am 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 San Francisco (DEN to SFO)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

FlightList Blog

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Why I Built FlightList & Solved My Own Problem

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