Cheap Flights from WAS to SEA
The Cheapest Round-trip Tickets from Washington to Seattle
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 7 October 2025 | 11 October 2025 | Direct |  | RT from 324 |
The Cheapest Flights for this Month from Washington to Seattle
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 25 June 2025 | 2 July 2025 | 1 Stop |  | RT from 396 |
| 1 July 2025 | 3 July 2025 | 1 Stop | | RT from 395 |
| 14 July 2025 | 24 July 2025 | 1 Stop |  | RT from 422 |
| 7 October 2025 | 11 October 2025 | Direct | | RT from 324 |
| 15 November 2025 | 16 November 2025 | Direct | | RT from 329 |
The Cheapest Flights from Washington to Seattle for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 25 June 2025 | 2 July 2025 | 1 Stop | | RT from 396 |
| 1 July 2025 | 3 July 2025 | 1 Stop | | RT from 395 |
| 7 October 2025 | 11 October 2025 | Direct | | RT from 324 |
| 15 November 2025 | 16 November 2025 | Direct | | RT from 329 |