| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Seattle-Tacoma Ontario | Outbound 04/26/25 direct AS1040 02h 32min | Return 05/23/25 direct AS1087 02h 49min |  Alaska Airlines |  | ? | $193 | |
| Seattle-Tacoma Ontario | Outbound 04/26/25 direct AS1040 02h 32min | Return 05/23/25 direct AS1087 02h 49min | Alaska Airlines |  | $205 | ||
| Seattle-Tacoma Ontario | Outbound 04/26/25 direct AS1254 02h 34min | Return 05/23/25 direct AS1087 02h 49min | Alaska Airlines |  | ? | $206 | |
| Seattle-Tacoma Ontario | Outbound 04/26/25 direct AS1118 02h 32min | Return 05/23/25 direct AS1087 02h 49min | Alaska Airlines |  | ? | $211 | |
| Seattle-Tacoma Ontario | Outbound 04/26/25 direct AS1254 02h 34min | Return 05/23/25 direct AS1087 02h 49min | Alaska Airlines |  | $214 | ||
| Seattle-Tacoma Ontario | Outbound 04/26/25 1 Stopover (SFO) UA2482, UA5553 05h 35min | Return 05/23/25 1 Stopover (SFO) UA0277, UA0573 05h 10min |  United Airlines |  | ? | $392 |
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Favorite airline: Frontier Airlines
The majority of passengers on the route Seattle-Tacoma – Ontario prefer to fly with Frontier Airlines.
Frontier Airlines
58 %
Alaska Airlines
26 %
Delta
12 %