Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from Denver to San Jose in October , November 2026

28 Oct - 10 Nov $ 243.00
DEN
Denver
Frontier Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
29 Oct - 12 Nov $ 256.00
DEN
Denver
Frontier Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Frontier Airlines
1 STOPS
DEN
Denver
Pick dates
25 Oct - 09 Nov $ 443.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
Pick dates

Last minute flights from Denver to San Jose

28 Oct - 31 Oct $ 641.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
Pick dates
29 Oct - 31 Oct $ 676.00
DEN
Denver
Alaska Airlines
1 STOPS
SJC
San Jose
SJC
San Jose
Alaska Airlines
1 STOPS
DEN
Denver
Pick dates
23 Oct - 31 Oct $ 1,079.00
DEN
Denver
United Airlines
DIRECT
SJC
San Jose
SJC
San Jose
United Airlines
DIRECT
DEN
Denver
Pick dates

One-way flights to San Jose from Denver

10:44 PM - 12:08 PM
Frontier Airlines
1 Stops
16h 2m
DEN - SJC
$ 140
Kiwi
Pick dates
9:44 AM - 12:08 PM
Frontier Airlines
1 Stops
5h 2m
DEN - SJC
$ 173
Kiwi
Pick dates
3:55 PM - 3:55 PM
United Airlines
0 Stops
2h 37m
DEN - SJC
$ 600
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to San Jose (SJC)

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 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.