| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct AS2193 00h 55min | Return 08/17/25 direct AS3408 01h 00min |  Alaska Airlines |  | ? | $159 | |
| Seattle-Tacoma Portland-Oregon | Outbound 04/29/25 1 Stopover (LAS) NK0251, NK0694 25h 07min | Return 05/08/25 1 Stopover (LAS) NK2099, NK2327 20h 45min |  Spirit Airlines |  | $258 | ||
| Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct AS2193 00h 55min | Return 08/17/25 direct AS2082 00h 56min | Alaska Airlines |  | $164 | ||
| Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct AS2264 00h 58min | Return 08/17/25 direct HA6397 01h 00min | Alaska Airlines |  | $170 | ||
| Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct AS2264 00h 58min | Return 08/17/25 direct AS2189 00h 54min | Alaska Airlines |  | ? | $176 | |
| Seattle-Tacoma Portland-Oregon | Outbound 04/29/25 direct AS2327 00h 52min | Return 05/08/25 direct AS3370 01h 00min | Alaska Airlines | | ? | $185 | |
| Seattle-Tacoma Portland-Oregon | Outbound 04/29/25 direct AS2390 00h 51min | Return 05/08/25 direct AS3168 00h 54min | Alaska Airlines |  | ? | $202 | |
| Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct HA6830 00h 55min | Return 08/17/25 direct HA6567 00h 55min |  Hawaiian Airlines |  | ? | $255 | |
| Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct AS2264 00h 58min | Return 08/17/25 direct HA6414 01h 00min | Alaska Airlines |  | ? | $283 | |
| Seattle-Tacoma Portland-Oregon | Outbound 07/25/25 direct HA6831 00h 58min | Return 08/17/25 direct HA6414 01h 00min | Hawaiian Airlines |  | ? | $685 |
Tips and tricks to help you find cheap flights from Seattle Tacoma to Portland Oregon
Favorite airline: Alaska Airlines
85 % of flights booked on the route from Seattle-Tacoma to Portland-Oregon are booked with Alaska Airlines, Delta and Spirit Airlines.
Alaska Airlines
51 %
Delta
23 %
Spirit Airlines
11 %