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

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

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

27 Jul - 15 Aug $ 301.00
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
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27 Jul - 10 Aug $ 370.00
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SFO
San Francisco
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26 Jul - 11 Aug $ 641.00
SFO
San Francisco
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Denver

27 Jul - 31 Jul $ 425.00
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
28 Jul - 31 Jul $ 425.00
SFO
San Francisco
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
30 Jul - 31 Jul $ 815.00
SFO
San Francisco
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
SFO
San Francisco
Pick dates

One-way flights to Denver from San Francisco

3:43 PM - 6:34 PM
Frontier Airlines
1 Stops
4h 58m
SFO - DEN
$ 213
Kiwi
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11:20 AM - 2:53 PM
Frontier Airlines
1 Stops
5h 40m
SFO - DEN
$ 213
Kiwi
Pick dates
5:00 AM - 5:00 AM
United Airlines
0 Stops
2h 35m
SFO - DEN
$ 408
Kiwi
Pick dates

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

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