
Popular airlines from Washington Dulles Intl. Airport (IAD) to Portland International Airport (PDX)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- American Airlines
American Airlines
- Southwest Airlines
Southwest Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Washington to Portland (IAD-PDX)
Prices were available within the past 7 days and start at €132 for one-way flights and €287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€287 Return, found 1 day ago
€287
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€303 Return, found 1 day ago
€303
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€338 Return, found 1 day ago
€338
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€346 Return, found 1 day ago
€346
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€347 Return, found 1 day ago
€347
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€379 Return, found 1 day ago
€379
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€381 Return, found 1 day ago
€381
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€389 Return, found 1 day ago
€389
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€397 Return, found 1 day ago
€397
Return
found 1 day ago

Fri, 24 Apr - Wed, 29 Apr
IAD
Washington
PDX
Portland
€398 Return, found 1 day ago
€398
Return
found 1 day ago
Find the cheapest month to fly from Washington (IAD) to Portland (PDX)
September is typically the cheapest month to fly
From €181 - €315 per traveller.
Frequently asked questions
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Portland Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €287 |
Distance | 3713 km |
Average flight time | 5 hours 58 mins |
Book with confidence
Perfect flights from Washington to Portland
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Our flexible Washington Dulles Intl. to Portland Intl. ticket options cater to your travel preferences, with incredible one-way fares from €132 and roundtrip prices from €287. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
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- Alphabet Historic District Holidays
- Couch Park
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- Rose Garden Children's Park
- Shoebox Theatre
- Tom McCall Waterfront Park
- World Forestry Center
*Available to Expedia members.