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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 August , September 2026

29 Aug - 14 Sep $ 239.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
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29 Aug - 10 Sep $ 240.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
DEN
Denver
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20 Aug - 14 Sep $ 752.00
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

30 Aug - 31 Aug $ 272.00
DEN
Denver
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
1 STOPS
DEN
Denver
Pick dates
29 Aug - 31 Aug $ 357.00
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
28 Aug - 31 Aug $ 823.00
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

4:25 PM - 6:09 PM
Frontier Airlines
1 Stops
4h 31m
DEN - SFO
$ 178
Kiwi
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7:40 AM - 10:00 AM
Frontier Airlines
1 Stops
5h 12m
DEN - SFO
$ 178
Kiwi
Pick dates
5:00 AM - 5:00 AM
United Airlines
0 Stops
2h 41m
DEN - SFO
$ 412
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.