Cheap Flights from Portland to Washington D.C.

FAQ

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

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as PHP 7,847 on Cheapest nonstop routes (e.g. PWM to IAD on Mon, Oct 20), while Delta Air Lines offers Cheapest nonstop round-trips from PHP 9,563 departing on Thu, Oct 30 and returning on Sat, Nov 1.

• Which airlines offer flights from Portland to Washington D.C.?

  At the moment, several airlines serve connecting flights from Portland to Washington D.C., including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• How long does it take to fly from Portland (PWM) to Washington D.C. (WAS) and what is the distance?

  It takes around 1 hour 52 minutes to fly from Portland (PWM) to Washington D.C. (WAS).

• When is the best time to book flights from Portland to Washington D.C.?

  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.

• How can I find the best deals on flights from Portland to Washington D.C.?

  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 Mon, Oct 20, with one-way flights priced at just PHP 7,847.
  · 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 March.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Portland (PWM) to Washington D.C. (WAS) the cheapest?

  The cheapest months to fly from Portland to Washington D.C. is May, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Portland to Washington D.C. on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Portland to Washington D.C. on October 30, 2025 with Delta Air Lines, with prices starting at PHP 9,562.

• Which airports can I fly to for Washington D.C. from Portland?

  You can land at any one of the following hubs in Washington D.C., with Portland International Jetport to Dulles International Airport (PWM-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).

• Is there any time difference between Portland and Washington D.C.?

  The time difference between Washington D.C. and Portland is 0h.

• How do I change or cancel my ticket from Portland to Washington D.C.?

  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.