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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)

How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)
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How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)
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How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)
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Cheap flights from Denver to San Francisco in March , April 2026

31 Mar - 15 Apr $ 79.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
11 Mar - 01 Apr $ 136.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
02 Mar - 10 Apr $ 594.00
DEN
Denver
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
DEN
Denver
Pick dates

Last minute flights from Denver to San Francisco

25 Mar - 31 Mar $ 120.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
11 Mar - 31 Mar $ 136.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
07 Mar - 31 Mar $ 310.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

One-way flights to San Francisco from Denver

10:29 PM - 10:29 PM
Frontier Airlines
0 Stops
2h 59m
DEN - SFO
$ 50
Kiwi
Pick dates
6:11 PM - 6:11 PM
Frontier Airlines
0 Stops
2h 58m
DEN - SFO
$ 86
Kiwi
Pick dates
3:54 PM - 3:54 PM
United Airlines
0 Stops
2h 51m
DEN - SFO
$ 444
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.