Search flights from Portland (PDX) to Washington (WAS)

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Cheapest flights to Washington

The cheapest flights available in the next 60 days – prices are updated regularly

Tue 11 Nov
US$164.20
One way
Economy
1 traveller
Sat 25 Oct
US$167.30
One way
Economy
1 traveller
Tue 4 Nov
US$167.49
One way
Economy
1 traveller

Flying from Portland to Washington: things to know

The most popular route is from Portland International Airport in Portland to Ronald Reagan Washington National Airport in Washington. On average this flight takes 9 hours 0 minutes one way and costs US$525 for the round trip.

Most popular route
Portland International Airport (PDX) to Ronald Reagan Washington National Airport (DCA)
Average flight time
9 hours 0 minutes
Average round-trip price
US$525
Fly from Portland to Washington
7 airlines

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Airlines that fly from Portland to Washington

Airline options may vary according to recently booked flights and your search terms

  • United Airlines
  • Frontier Airlines
  • Alaska Airlines
  • American Airlines
  • Hawaiian Airlines
  • Sun Country
  • JetBlue

Frequently asked questions

Fly to more destinations from Portland

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Hotels in Washington

Thinking about which towns and cities to visit during your trip? Try Washington, a popular choice with other visitors.

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Flights to Maryland

Reaching Maryland just got easier!

Flights to Washington DC Metropolitan area

Reaching Washington DC Metropolitan area just got easier!

Flights to Washington Dulles International Airport

Jet into this airport to explore Washington at your leisure.

Flights to Ronald Reagan Washington National Airport

Jet into this airport to explore Washington at your leisure.