Cheap Flights from IAD to PDX
The Cheapest Round-trip Tickets from to Portland
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 8 April 2026 | 8 May 2026 | Direct |  | RT from 256 |
The Cheapest Flights for this Month from to Portland
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 13 February 2026 | 20 February 2026 | 1 Stop | | RT from 885 |
| 15 February 2026 | 3 March 2026 | 1 Stop |  | RT from 780 |
| 8 April 2026 | 8 May 2026 | 1 Stop | | RT from 256 |
| 16 May 2026 | 18 May 2026 | 1 Stop | | RT from 453 |
The Cheapest Flights from to Portland for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 15 February 2026 | 3 March 2026 | 1 Stop | | RT from 780 |
| 8 April 2026 | 8 May 2026 | 1 Stop | | RT from 256 |
| 16 May 2026 | 18 May 2026 | 1 Stop | | RT from 453 |