| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option San Francisco San Diego | Outbound 04/29/25 direct AS0912 01h 35min | Return 05/08/25 direct AS3473 01h 40min |  Alaska Airlines |  | ? | $42 | |
| San Francisco San Diego | Outbound 09/19/25 2 Stopovers (MSP, LAS) SY0396, SY0103, NK3791 19h 53min | Return 09/29/25 1 Stopover (MSP) SY0408, SY0393 18h 11min |   Sun Country Airlines, Spirit Airlines |  | $371 | ||
| San Francisco San Diego | Outbound 04/29/25 direct AS3284 01h 35min | Return 05/08/25 direct HA6540 01h 45min | Alaska Airlines |  | $53 | ||
| San Francisco San Diego | Outbound 04/29/25 direct AS0912 01h 35min | Return 05/08/25 direct AS3291 01h 43min | Alaska Airlines |  | ? | $63 | |
| San Francisco San Diego | Outbound 04/29/25 direct AS0912 01h 35min | Return 05/08/25 direct F93383 01h 51min | Alaska Airlines |  | $66 | ||
| San Francisco San Diego | Outbound 04/29/25 direct AS0912 01h 35min | Return 05/08/25 direct AS1005 01h 45min | Alaska Airlines |  | ? | $91 | |
| San Francisco San Diego | Outbound 04/29/25 direct UA0475 01h 43min | Return 05/08/25 direct UA1986 01h 42min |  United Airlines |  | ? | $121 | |
| San Francisco San Diego | Outbound 04/29/25 1 Stopover (DEN) F91230, F92711 18h 14min | Return 05/08/25 direct F93383 01h 51min |  Frontier Airlines |  | $135 | ||
| San Francisco San Diego | Outbound 04/29/25 1 Stopover (DEN) F91230, F92711 18h 14min | Return 05/08/25 direct F93383 01h 51min | Frontier Airlines | | $140 | ||
| San Francisco San Diego | Outbound 07/25/25 direct AS0912 01h 42min | Return 08/17/25 direct AS3343 01h 39min | Alaska Airlines | | ? | $141 |
Tips and tricks to help you find cheap flights from San Francisco to San Diego
Favorite airline: United Airlines
78 % of travelers choose to book flights on this route with United Airlines, Alaska Airlines and Frontier Airlines.
United Airlines
32 %
Alaska Airlines
27 %
Frontier Airlines
19 %