| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Las Vegas San Diego | Outbound 01/20/26 1 Stopover (DEN) F93540, F92711 06h 33min | Return 01/27/26 direct AS2047 01h 35min |  Frontier Airlines |  | $113 | ||
| Best option Las Vegas San Diego | Outbound 01/20/26 direct AS3058 01h 18min | Return 01/27/26 direct AS2077 01h 26min |  Alaska Airlines |  | ? | $124 | |
| Las Vegas San Diego | Outbound 01/20/26 1 Stopover (DEN) F91994, F92711 21h 47min | Return 01/27/26 direct AS2077 01h 26min | Frontier Airlines |  | ? | $114 | |
| Las Vegas San Diego | Outbound 01/20/26 1 Stopover (DEN) F91994, F92711 21h 47min | Return 01/27/26 1 Stopover (DEN) F92818, F91993 06h 27min | Frontier Airlines |  | ? | $136 | |
| Las Vegas San Diego | Outbound 01/20/26 direct HA7080 01h 19min | Return 01/27/26 direct HA6491 01h 35min |  Hawaiian Airlines |  | $137 | ||
| Las Vegas San Diego | Outbound 01/20/26 1 Stopover (DEN) F91994, F92711 21h 47min | Return 01/27/26 1 Stopover (DEN) F92818, F92349 12h 49min | Frontier Airlines |  | $143 | ||
| Las Vegas San Diego | Outbound 04/03/26 direct AS3320 01h 14min | Return 04/16/26 direct AS3427 01h 30min | Alaska Airlines | | ? | $148 | |
| Las Vegas San Diego | Outbound 04/03/26 direct AS3428 01h 14min | Return 04/16/26 direct AS3427 01h 30min | Alaska Airlines | | $152 | ||
| Las Vegas San Diego | Outbound 04/03/26 direct AS3428 01h 14min | Return 04/16/26 direct AS3314 01h 30min | Alaska Airlines | | ? | $167 | |
| Las Vegas San Diego | Outbound 01/20/26 direct AS3067 01h 22min | Return 01/27/26 direct HA6491 01h 35min | Alaska Airlines |  | ? | $231 |
Tips and tricks to help you find cheap flights from Las Vegas to San Diego
Favorite airline: Frontier Airlines
The favorite airline for flights from Las Vegas to San Diego is Frontier Airlines.
Frontier Airlines
44 %
Spirit Airlines
23 %
United Airlines
13 %