| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option San Diego St. Louis | Outbound 12/13/24 1 Stopover (DEN) F94990, F93302 14h 35min | Return 12/31/24 1 Stopover (DEN) F94477, F94927 16h 49min |  Frontier Airlines |  | $163 | ||
| San Diego St. Louis | Outbound 12/13/24 1 Stopover (DEN) F94990, F93302 14h 35min | Return 12/31/24 1 Stopover (DEN) F94477, F94927 16h 49min | Frontier Airlines |  | $174 | ||
| San Diego St. Louis | Outbound 12/13/24 2 Stopovers (LAS, DEN) NK1499, F94612, F93302 25h 22min | Return 12/31/24 1 Stopover (LAS) F93641, F91325 24h 02min |  Spirit Airlines, Frontier Airlines |  | ? | $244 | |
| San Diego St. Louis | Outbound 12/13/24 1 Stopover (LAS) F91470, F92018 11h 37min | Return 12/31/24 1 Stopover (DEN) F94477, F92817 09h 52min | Frontier Airlines |  | $256 | ||
| San Diego St. Louis | Outbound 12/13/24 1 Stopover (DFW) AA2542, AA3212 06h 09min | Return 12/31/24 1 Stopover (PHX) AA0366, AA1766 06h 27min |  American Airlines |  | ? | $301 | |
| San Diego St. Louis | Outbound 12/13/24 1 Stopover (DEN) UA0682, UA1315 22h 30min | Return 12/31/24 1 Stopover (IAH) UA6345, UA1564 09h 35min |  United Airlines |  | ? | $308 | |
| San Diego St. Louis | Outbound 12/13/24 1 Stopover (IAH) UA1382, UA2648 06h 39min | Return 12/31/24 1 Stopover (ORD) UA4570, UA1840 09h 15min | United Airlines |  | $388 | ||
| San Diego St. Louis | Outbound 12/13/24 2 Stopovers (LAX, ORD) UA5636, UA2622, UA3664 11h 38min | Return 12/31/24 1 Stopover (IAH) UA6213, UA1564 06h 55min | United Airlines |  | ? | $412 |
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Favorite airline: Spirit Airlines
The favorite airline for flights from San Diego to St. Louis is Spirit Airlines.
Spirit Airlines
37 %
Frontier Airlines
21 %
Delta
16 %