| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option San Francisco Seattle-Tacoma | Outbound 09/04/25 direct AS0981 02h 07min | Return 09/28/25 direct AS1082 02h 12min |  Alaska Airlines |  | ? | $117 found 3 days ago | |
| San Francisco Seattle-Tacoma | Outbound 09/04/25 direct HA7023 02h 07min | Return 09/28/25 direct HA6899 02h 12min |  Hawaiian Airlines |  | $118 found 3 days ago | ||
| San Francisco Seattle-Tacoma | Outbound 09/04/25 direct AS0981 02h 07min | Return 09/28/25 direct AS1082 02h 12min | Alaska Airlines |  | ? | $122 found 3 days ago | |
| San Francisco Seattle-Tacoma | Outbound 09/04/25 direct AS0981 02h 07min | Return 09/28/25 direct AS1082 02h 12min | Alaska Airlines |  | ? | $124 found 3 days ago | |
| San Francisco Seattle-Tacoma | Outbound 09/19/25 direct AS0922 02h 17min | Return 09/29/25 direct AS0980 02h 19min | Alaska Airlines | | ? | $150 | |
| San Francisco Seattle-Tacoma | Outbound 07/25/25 direct HA7022 02h 13min | Return 08/17/25 direct HA6899 02h 11min | Hawaiian Airlines |  | ? | $177 | |
| San Francisco Seattle-Tacoma | Outbound 07/25/25 direct AS0922 02h 13min | Return 08/17/25 direct AS1082 02h 11min | Alaska Airlines |  | $178 | ||
| San Francisco Seattle-Tacoma | Outbound 09/04/25 direct UA5846 02h 19min | Return 09/28/25 direct UA2640 02h 19min |  United Airlines |  | ? | $185 found 3 days ago | |
| San Francisco Seattle-Tacoma | Outbound 07/25/25 1 Stopover (DEN) F91230, F93405 17h 57min | Return 08/17/25 1 Stopover (DEN) F93406, F93439 17h 54min |  Frontier Airlines |  | $231 | ||
| San Francisco Seattle-Tacoma | Outbound 07/25/25 1 Stopover (DEN) F91230, F93405 17h 57min | Return 08/17/25 1 Stopover (DEN) F93406, F93439 17h 54min | Frontier Airlines |  | $242 |
Tips and tricks to help you find cheap flights from San Francisco to Seattle Tacoma
Favorite airline: Alaska Airlines
83 % of flights booked on the route from San Francisco to Seattle-Tacoma are booked with Alaska Airlines, Frontier Airlines and United Airlines.
Alaska Airlines
40 %
Frontier Airlines
26 %
United Airlines
17 %