| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option San Jose San Diego | Outbound 04/29/26 direct AS3499 01h 32min | Return 05/19/26 direct AS1372 01h 39min |  Alaska Airlines |  | $115 | ||
| San Jose San Diego | Outbound 04/29/26 direct AS3458 01h 32min | Return 05/19/26 direct AS2429 01h 34min | Alaska Airlines |  | ? | $123 | |
| San Jose San Diego | Outbound 04/29/26 direct AS3015 01h 30min | Return 05/19/26 direct AS2409 01h 35min | Alaska Airlines |  | $125 | ||
| San Jose San Diego | Outbound 06/25/26 direct AS1623 01h 32min | Return 06/30/26 direct AS1624 01h 33min | Alaska Airlines |  | ? | $200 | |
| San Jose San Diego | Outbound 06/25/26 direct AS1623 01h 32min | Return 06/30/26 direct AS3429 01h 39min | Alaska Airlines | | $217 | ||
| San Jose San Diego | Outbound 04/29/26 direct AS3458 01h 32min | Return 05/19/26 2 Stopovers (LAS, LAX) F91326, F93291, F92457 39h 35min | Alaska Airlines |  | ? | $279 | |
| San Jose San Diego | Outbound 04/29/26 direct AS3499 01h 32min | Return 05/19/26 direct AA7604 01h 39min | Alaska Airlines |  | ? | $284 | |
| San Jose San Diego | Outbound 04/29/26 1 Stopover (SEA) AS0745, AS1424 07h 52min | Return 05/19/26 1 Stopover (SEA) AS0574, AS0761 06h 14min | Alaska Airlines |  | ? | $363 | |
| San Jose San Diego | Outbound 06/25/26 2 Stopovers (LAS, SFO) F91590, UA1267, UA2142 10h 21min | Return 06/30/26 1 Stopover (LAS) F91326, F94103 22h 08min |   Frontier Airlines, United Airlines | | ? | $475 | |
| San Jose San Diego | Outbound 06/25/26 1 Stopover (LAX) DL2965, DL4001 03h 49min | Return 06/30/26 1 Stopover (SLC) DL1210, DL1272 06h 49min |  Delta Air Lines |  | ? | $2,924 |
Tips and tricks to help you find cheap flights from San Jose to San Diego
Favorite airline: Alaska Airlines
92 % of travelers choose to book flights on this route with Alaska Airlines, Spirit Airlines and Delta.
Alaska Airlines
55 %
Spirit Airlines
31 %
Delta
6 %