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

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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 February , March 2026

25 Feb - 07 Mar $ 55.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
14 Feb - 07 Mar $ 112.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
07 Feb - 10 Mar $ 272.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

Last minute flights from Denver to San Francisco

25 Feb - 28 Feb $ 76.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
14 Feb - 28 Feb $ 133.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
07 Feb - 28 Feb $ 288.00
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
$ 32
Kiwi
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6:00 AM - 6:00 AM
Frontier Airlines
0 Stops
3h 3m
DEN - SFO
$ 89
Kiwi
Pick dates
10:08 AM - 10:08 AM
United Airlines
0 Stops
2h 50m
DEN - SFO
$ 164
Kiwi
Pick dates

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

Related info for your journey
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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.