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Flights from Portland to Washington D.C.

Airlines operating flights from Portland to Washington D.C.

Choose from 1 carriers that fly from Portland to Washington D.C., including American Airlines, Enjoy the cheapest tickets on this route with American Airlines.

Find direct flights from Portland to Washington D.C. within the next three months. Book one-way flights from SEK 1,129 or return tickets from SEK 1,702.

Displayed flight fares from Portland to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Portland to Washington D.C.

The distance between Portland and Washington D.C. is approximately 771.74 km. It takes around 1 hour 54 minutes on average to fly from Portland to Washington D.C.. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceSEK 1,129
Cheapest round-trip ticket priceSEK 1,702
Off-season for travelOctober
Peak season for travelJuly
Flight distance771.74 km
Average flight time1 hour 54 minutes
Popular airlineAmerican Airlines

Find the best time to fly from Portland to Washington D.C.

The cheapest time for Portland to Washington D.C. flights: Jan 4 to Jan 11 — one way flight prices from SEK 1,129.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Portland to Washington D.C., calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Portland to Washington D.C. (PWM-WAS)?

    Based on Trip.com data, American Airlines offers one-way fares as low as SEK 1,129 on Cheapest nonstop routes (e.g. PWM to DCA on Sat, Jan 10), while American Airlines offers Cheapest nonstop round-trips from SEK 1,702 departing on Wed, Jan 14 and returning on Wed, Jan 21.
  • At the moment, you can catch a nonstop flight from Portland to Washington D.C. with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 54 minutes to fly from Portland (PWM) to Washington D.C. (WAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 15 flight per week flying from Portland to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA2489 (20:14)
  • To find best deals on flights from Portland to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jan 10, with one-way flights priced at just SEK 1,129.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Washington D.C. is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Washington D.C. on December 12, 2025 with American Airlines, with prices starting at SEK 1,792.
  • You can land at any one of the following hubs in Washington D.C., with Portland International Jetport to Ronald Reagan Washington National Airport (PWM-DCA) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Portland is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.