Cheap Flights from Portland International Airport to Washington D.C (IAD) Find and Compare the Best Airline Deals | Skyticket

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2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Portland (Oregon)－Washington Dulles Airport
July Lowest Airfares
USD375

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Washington Dulles Airport
August Lowest Airfares -----

Portland (Oregon)－Washington Dulles Airport
September Lowest Airfares
USD450

The airfare displayed above is for United Airlines

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Portland (Oregon)－Washington Dulles Airport
October Lowest Airfares
USD412

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Washington Dulles Airport
November Lowest Airfares -----

Portland (Oregon)－Washington D.C
Estimated Flight Time
8 Hours 41 Minutes
Portland (Oregon)－Washington D.C
Number of Operating Airlines
5

Operating Airlines for Portland (Oregon)－Washington Dulles Airport Route
Non-StopUnited Airlines

American Airlines

Alaska Airlines

Delta Air Lines

SUN COUNTRY

Other Destinations from:Portland (Oregon)

Portland (Oregon)－Washington D.C(Baltimore-Washington)
USD262〜
Portland (Oregon)－Washington D.C(Ronald Reagan Washington National)
USD427〜
Portland (Oregon)－Chicago(Midway)
USD178〜
Portland (Oregon)－Chicago(O'Hare)
USD199〜
Portland (Oregon)－Dallas(/Fort Worth)
USD223〜
Portland (Oregon)－Dallas(Love Field)
USD349〜
Portland (Oregon)－San Diego(SAN)
USD200〜
Portland (Oregon)－Atlanta(Hartsfield-Jackson)
USD238〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Albuquerque Sunport－Washington D.C(Washington Dulles)
USD300〜
Albany Airport－Washington D.C(Washington Dulles)
USD210〜
* Fares vary in accordance to seat availability