Earn point on your loyalty program!arrow arc left

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

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 Jose (SJC) to San Diego (SAN)

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

Cheap flights from San Jose to San Diego in November , December 2026

30 Nov - 15 Dec $ 210.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
16 Nov - 05 Dec $ 241.00
SJC
San Jose
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
17 Nov - 02 Dec $ 299.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates

Last minute flights from San Jose to San Diego

30 Nov - 30 Nov $ 305.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
16 Nov - 30 Nov $ 338.00
SJC
San Jose
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
19 Nov - 30 Nov $ 398.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates

One-way flights to San Diego from San Jose

3:05 PM - 3:05 PM
Alaska Airlines
0 Stops
1h 29m
SJC - SAN
$ 152
Kiwi
Pick dates
2:41 PM - 6:15 PM
Frontier Airlines
1 Stops
4h 54m
SJC - SAN
$ 178
Kiwi
Pick dates
7:37 AM - 7:37 AM
Alaska Airlines
0 Stops
1h 25m
SJC - SAN
$ 241
Kiwi
Pick dates

How to find the cheapest flight from San Jose (SJC) to San Diego (SAN)

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