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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 December 2025 , January 2026

31 Dec - 28 Jan $ 151.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
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25 Dec - 07 Jan $ 182.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
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17 Dec - 03 Jan $ 329.00
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 Dec - 31 Dec $ 226.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
25 Dec - 31 Dec $ 289.00
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
25 Dec - 31 Dec $ 580.00
DEN
Denver
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
DEN
Denver
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One-way flights to San Francisco from Denver

10:29 PM - 10:29 PM
Frontier Airlines
0 Stops
2h 55m
DEN - SFO
$ 121
Kiwi
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6:30 AM - 6:30 AM
Frontier Airlines
0 Stops
2h 53m
DEN - SFO
$ 155
Kiwi
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7:25 PM - 7:25 PM
United Airlines
0 Stops
2h 49m
DEN - SFO
$ 609
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.