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Cheap flights from Denver (DEN) to San Jose (SJC)

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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 Jose (SJC)

How to find the cheapest flight from Denver (DEN) to San Jose (SJC)
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How to find the cheapest flight from Denver (DEN) to San Jose (SJC)
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How to find the cheapest flight from Denver (DEN) to San Jose (SJC)
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Cheap flights from Denver to San Jose in September , October 2026

28 Sep - 27 Oct $ 277.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
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20 Sep - 03 Oct $ 287.00
DEN
Denver
Frontier Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Frontier Airlines
1 STOPS
DEN
Denver
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17 Sep - 09 Oct $ 558.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
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Last minute flights from Denver to San Jose

25 Sep - 30 Sep $ 394.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
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18 Sep - 30 Sep $ 422.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
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16 Sep - 30 Sep $ 714.00
DEN
Denver
United Airlines
DIRECT
SJC
San Jose
SJC
San Jose
United Airlines
DIRECT
DEN
Denver
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One-way flights to San Jose from Denver

7:30 AM - 11:05 AM
Frontier Airlines
1 Stops
6h 13m
DEN - SJC
$ 159
Kiwi
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7:30 AM - 11:05 AM
Frontier Airlines
1 Stops
6h 13m
DEN - SJC
$ 180
Kiwi
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3:55 PM - 3:55 PM
United Airlines
0 Stops
2h 36m
DEN - SJC
$ 319
Kiwi
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How to find the cheapest flight from Denver (DEN) to San Jose (SJC)

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