| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| San Francisco Seattle-Tacoma | Outbound 10/14/25 direct HA7031 02h 21min | Return - |  Hawaiian Airlines |  | $66 | ||
| San Francisco Seattle-Tacoma | Outbound 10/10/25 1 Stopover (DEN) F93440, F91175 15h 46min | Return 10/13/25 1 Stopover (DEN) F91176, F91093 25h 44min |  Frontier Airlines |  | $274 | ||
| Best option San Francisco Seattle-Tacoma | Outbound 04/11/26 direct AS0591 02h 14min | Return 04/14/26 direct AS0688 02h 10min |  Alaska Airlines |  | $518 | ||
| San Francisco Seattle-Tacoma | Outbound 10/10/25 1 Stopover (SLC) F91504, AS0310 26h 50min | Return 10/13/25 1 Stopover (LAS) F94830, UA1267 27h 02min | Frontier Airlines, Alaska Airlines |  | ? | $306 | |
| San Francisco Seattle-Tacoma | Outbound 10/10/25 1 Stopover (PDX) AS0524, AS3408 04h 03min | Return 10/13/25 1 Stopover (DEN) F91176, F91093 25h 44min | Alaska Airlines |  | ? | $319 | |
| San Francisco Seattle-Tacoma | Outbound 10/10/25 1 Stopover (PDX) HA7007, HA6247 06h 35min | Return 10/13/25 direct HA6899 02h 16min | Hawaiian Airlines | | $388 | ||
| San Francisco Seattle-Tacoma | Outbound 10/10/25 1 Stopover (PDX) AS0524, AS3408 04h 03min | Return 10/13/25 direct AA7462 02h 16min | Alaska Airlines |  | ? | $496 | |
| San Francisco Seattle-Tacoma | Outbound 04/11/26 direct AS0591 02h 14min | Return 04/14/26 direct AS0411 02h 13min | Alaska Airlines | | $556 | ||
| San Francisco Seattle-Tacoma | Outbound 10/10/25 direct AA9350 02h 15min | Return 10/13/25 direct AA7462 02h 16min |  American Airlines |  | ? | $1,077 |
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 %