| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min |  United Airlines |  | ? | $332 | |
| St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | United Airlines |  | ? | $345 | |
| St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | United Airlines |  | ? | $377 | |
| St. Louis San Francisco | Outbound 04/26/25 1 Stopover (SEA) AS0473, AS1112 08h 38min | Return 05/23/25 1 Stopover (ORD) AS0771, AS6481 07h 35min |  Alaska Airlines |  | $503 | ||
| St. Louis San Francisco | Outbound 04/26/25 1 Stopover (SEA) AS0473, AS1112 08h 38min | Return 05/23/25 1 Stopover (SEA) AS1075, AS0472 10h 21min | Alaska Airlines |  | ? | $507 | |
| St. Louis San Francisco | Outbound 04/26/25 direct UA1315 04h 28min | Return 05/23/25 direct UA1896 03h 52min | United Airlines |  | ? | $1,176 |
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Favorite airline: Frontier Airlines
The favorite airline for flights from St. Louis to San Francisco is Frontier Airlines.
Frontier Airlines
36 %
Sun Country Airlines
24 %
Delta
16 %