| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago Seattle-Tacoma | Outbound 01/04/25 2 Stopovers (DEN, PDX) F93173, F92687, AS3361 33h 21min | Return - |   Frontier Airlines, Alaska Airlines |  | ? | $119 | |
| Best option Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0462 04h 43min | Return 03/07/25 direct AS0538 03h 56min | Alaska Airlines |  | ? | $225 | |
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0333 04h 43min | Return 03/07/25 direct AS0538 03h 56min | Alaska Airlines |  | $230 | ||
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0333 04h 43min | Return 03/07/25 direct AS0408 04h 15min | Alaska Airlines | | ? | $231 | |
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0333 04h 43min | Return 03/07/25 direct AS0408 04h 15min | Alaska Airlines |  | ? | $239 | |
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0333 04h 43min | Return 03/07/25 direct AS0408 04h 15min | Alaska Airlines |  | $240 | ||
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0353 04h 41min | Return 03/07/25 direct AS0461 03h 54min | Alaska Airlines |  | ? | $276 | |
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct UA2211 04h 43min | Return 03/07/25 direct UA0747 03h 54min |  United Airlines |  | ? | $316 | |
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AA2398 04h 40min | Return 03/07/25 direct AA2398 04h 05min |  American Airlines |  | $395 | ||
| Chicago Seattle-Tacoma | Outbound 03/02/25 direct AS0333 04h 43min | Return 03/07/25 direct AA2398 04h 05min | Alaska Airlines |  | ? | $405 |
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Favorite airline: Alaska Airlines
Alaska Airlines is the most popular airline for flights from Chicago to Seattle-Tacoma.
Alaska Airlines
33 %
United Airlines
19 %
Delta
16 %