Earn point on your loyalty program!arrow arc left

Cheap flights from San Diego (SAN) 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 San Diego (SAN) to San Jose (SJC)

How to find the cheapest flight from San Diego (SAN) 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 San Diego (SAN) 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 San Diego (SAN) 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 San Diego to San Jose in August , September 2026

28 Aug - 14 Sep $ 115.00
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
28 Aug - 10 Sep $ 115.00
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
28 Aug - 09 Sep $ 119.00
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

Last minute flights from San Diego to San Jose

28 Aug - 31 Aug $ 210.00
SAN
San Diego
Frontier Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
28 Aug - 31 Aug $ 270.00
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
28 Aug - 31 Aug $ 270.00
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

One-way flights to San Jose from San Diego

4:35 PM - 4:35 PM
Alaska Airlines
0 Stops
1h 29m
SAN - SJC
$ 61
Kiwi
Pick dates
12:15 PM - 12:15 PM
Alaska Airlines
0 Stops
1h 30m
SAN - SJC
$ 61
Kiwi
Pick dates
4:35 PM - 4:35 PM
Alaska Airlines
0 Stops
1h 29m
SAN - SJC
$ 215
Kiwi
Pick dates

How to find the cheapest flight from San Diego (SAN) 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 San Diego (SAN) 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 San Diego (SAN) to San Jose (SJC)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.