| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Austin San Diego | Outbound 03/28/26 direct AS3032 03h 29min | Return 04/25/26 direct AS3031 03h 01min |  Alaska Airlines |  | $166 | ||
| Austin San Diego | Outbound 03/28/26 direct AS3032 03h 29min | Return 04/25/26 direct AS3031 03h 04min | Alaska Airlines |  | $167 | ||
| Austin San Diego | Outbound 03/28/26 direct HA7264 03h 29min | Return 04/25/26 direct AS3292 03h 03min |  Hawaiian Airlines |  | ? | $175 | |
| Austin San Diego | Outbound 03/28/26 direct AS3032 03h 29min | Return 04/25/26 direct AS3031 03h 01min | Alaska Airlines |  | ? | $183 | |
| Austin San Diego | Outbound 03/28/26 direct AS3032 03h 29min | Return 04/25/26 1 Stopover (DEN) F92818, F91816 25h 00min | Alaska Airlines |  | ? | $200 | |
| Austin San Diego | Outbound 05/16/26 direct AS3032 03h 25min | Return 05/29/26 direct AS3461 03h 12min | Alaska Airlines | | ? | $223 | |
| Austin San Diego | Outbound 03/28/26 direct AS3032 03h 29min | Return 04/25/26 direct AS3292 03h 00min | Alaska Airlines |  | ? | $224 | |
| Austin San Diego | Outbound 05/16/26 1 Stopover (PDX) AS1396, AS0721 08h 18min | Return 05/29/26 1 Stopover (PDX) AS1402, AS1370 07h 30min | Alaska Airlines |  | ? | $258 | |
| Austin San Diego | Outbound 03/28/26 direct AA9327 03h 29min | Return 04/25/26 direct AS3031 03h 01min |  American Airlines |  | ? | $328 | |
| Austin San Diego | Outbound 05/16/26 direct AS3032 03h 25min | Return 05/29/26 direct AA7479 03h 12min | Alaska Airlines | | ? | $375 |
Tips and tricks to help you find cheap flights from Austin to San Diego
Favorite airline: Alaska Airlines
73 % of flights booked on the route from Austin to San Diego are booked with Alaska Airlines, Frontier Airlines and Spirit Airlines.
Alaska Airlines
32 %
Frontier Airlines
23 %
Spirit Airlines
18 %