Alaska Airlines Flights from Washington, D.C. to Portland
Lowest fares from Washington, D.C. to Portland
One-way low-fare flights Washington, D.C. to Portland.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: Sep 13, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: Sep 21, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: Sep 26, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: May 6, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: May 12, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: Aug 11, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: Aug 18, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (IAD) | Portland (PDX) | One-way | Saver | Depart: Sep 1, 2026 | From $169 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Sep 1, 2026 | From $243 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Sep 9, 2026 | From $253 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Sep 15, 2026 | From $253 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: May 6, 2026 | From $259 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: May 13, 2026 | From $259 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Jun 5, 2026 | From $259 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Jul 29, 2026 | From $259 Seen: 17 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Aug 15, 2026 | From $259 Seen: 17 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.