| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option St. Louis Seattle-Tacoma | Outbound 04/26/25 direct AS0388 04h 26min | Return 05/23/25 direct AS0472 03h 56min |  Alaska Airlines |  | ? | $343 | |
| St. Louis Seattle-Tacoma | Outbound 04/26/25 direct AS0388 04h 26min | Return 05/23/25 direct AS0472 03h 56min | Alaska Airlines |  | ? | $344 | |
| St. Louis Seattle-Tacoma | Outbound 04/26/25 direct AS0388 04h 26min | Return 05/23/25 direct AS0388 03h 52min | Alaska Airlines |  | $348 | ||
| St. Louis Seattle-Tacoma | Outbound 04/26/25 direct AS0388 04h 26min | Return 05/23/25 direct AS0472 03h 56min | Alaska Airlines |  | ? | $349 | |
| St. Louis Seattle-Tacoma | Outbound 04/26/25 direct AS0473 04h 26min | Return 05/23/25 direct AS0472 03h 56min | Alaska Airlines |  | $364 | ||
| St. Louis Seattle-Tacoma | Outbound 04/26/25 1 Stopover (ORD) UA1761, UA2211 09h 38min | Return 05/23/25 1 Stopover (SFO) UA1620, UA1896 07h 47min |  United Airlines |  | ? | $380 | |
| St. Louis Seattle-Tacoma | Outbound 04/26/25 1 Stopover (DFW) AA2479, AA2101 07h 05min | Return 05/23/25 direct AA7626 03h 56min |  American Airlines |  | ? | $436 | |
| St. Louis Seattle-Tacoma | Outbound 04/26/25 direct AA7468 04h 26min | Return 05/23/25 direct AA7626 03h 56min | American Airlines |  | ? | $1,290 |
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Favorite airline: Alaska Airlines
Alaska Airlines is the most popular airline for flights from St. Louis to Seattle-Tacoma.
Alaska Airlines
33 %
Delta
22 %
Spirit Airlines
14 %