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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 July , August 2026

30 Jul - 20 Aug $ 301.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
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28 Jul - 10 Aug $ 371.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
30 Jul - 09 Aug $ 470.00
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

28 Jul - 01 Aug $ 435.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
28 Jul - 31 Jul $ 477.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
29 Jul - 31 Jul $ 815.00
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

12:22 PM - 2:02 PM
Frontier Airlines
1 Stops
4h 49m
DEN - SFO
$ 213
Kiwi
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12:47 PM - 2:48 PM
Frontier Airlines
1 Stops
4h 54m
DEN - SFO
$ 213
Kiwi
Pick dates
6:00 AM - 6:00 AM
United Airlines
0 Stops
2h 35m
DEN - SFO
$ 408
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.