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

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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 San Jose (SJC) to San Diego (SAN)

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

29 Sep - 28 Oct $ 326.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
30 Sep - 05 Oct $ 492.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
29 Sep - 05 Oct $ 514.00
SJC
San Jose
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SJC
San Jose
Pick dates

Last minute flights from San Jose to San Diego

29 Sep - 01 Oct $ 517.00
SJC
San Jose
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SJC
San Jose
Pick dates
29 Sep - 30 Sep $ 542.00
SJC
San Jose
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SJC
San Jose
Pick dates
29 Sep - 30 Sep $ 546.00
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

8:29 AM - 8:29 AM
Alaska Airlines
0 Stops
1h 27m
SJC - SAN
$ 275
Kiwi
Pick dates
2:25 PM - 2:25 PM
Alaska Airlines
0 Stops
1h 27m
SJC - SAN
$ 276
Kiwi
Pick dates
8:29 AM - 8:29 AM
Alaska Airlines
0 Stops
1h 27m
SJC - SAN
$ 276
Kiwi
Pick dates

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

Related info for your journey
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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.