Trip.com
>
Flights
>
Flights to United States
>
Flights to District of Columbia
>
Flights to Washington D.C.
Hotels in Washington D.C.
>
Flights from Portland to Washington D.C.

Book direct flights from Portland to Washington D.C.: One way flights from PHP 7,102, round trip flights from PHP 10,707. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        PWM 5:07 PM
        2h 6m
        Nonstop
        DCA 7:13 PM
        Portland - Washington D.C. | Wed, Jan 14 | American Airlines
        DCA 10:28 AM
        1h 38m
        Nonstop
        PWM 12:06 PM
        Washington D.C. - Portland | Wed, Jan 21 | American Airlines
        PHP 10,707 PHP 16,491
        35% OFF
        35% OFF
        PHP 16,491 PHP 10,707
      • PWM 5:34 AM
        2h
        Nonstop
        DCA 7:34 AM
        Portland - Washington D.C. | Fri, Dec 12 | American Airlines
        DCA 10:07 PM
        1h 30m
        Nonstop
        PWM 11:37 PM
        Washington D.C. - Portland | Sun, Dec 14 | American Airlines
        PHP 11,276 PHP 16,491
        32% OFF
        32% OFF
        PHP 16,491 PHP 11,276
      • PWM 12:46 PM
        1h 59m
        Nonstop
        DCA 2:45 PM
        Portland - Washington D.C. | Thu, Jan 8 | American Airlines
        DCA 10:28 AM
        1h 38m
        Nonstop
        PWM 12:06 PM
        Washington D.C. - Portland | Sun, Jan 11 | American Airlines
        PHP 11,284 PHP 16,491
        32% OFF
        32% OFF
        PHP 16,491 PHP 11,284
      • PWM 5:20 AM
        1h 58m
        Nonstop
        DCA 7:18 AM
        Portland - Washington D.C. | Sun, Jan 11 | American Airlines
        DCA 10:10 PM
        1h 33m
        Nonstop
        PWM 11:43 PM
        Washington D.C. - Portland | Sun, Jan 18 | American Airlines
        PHP 11,284
        32% OFF
        PHP 16,491 PHP 11,284
      • PWM 5:20 AM
        1h 58m
        Nonstop
        DCA 7:18 AM
        Portland - Washington D.C. | Mon, Jan 12 | American Airlines
        DCA 10:10 PM
        1h 33m
        Nonstop
        PWM 11:43 PM
        Washington D.C. - Portland | Mon, Jan 19 | American Airlines
        PHP 11,284
        32% OFF
        PHP 16,491 PHP 11,284
      • PWM 12:46 PM
        1h 59m
        Nonstop
        DCA 2:45 PM
        Portland - Washington D.C. | Fri, Jan 9 | American Airlines
        DCA 10:10 PM
        1h 33m
        Nonstop
        PWM 11:43 PM
        Washington D.C. - Portland | Fri, Jan 16 | American Airlines
        PHP 11,301
        31% OFF
        PHP 16,491 PHP 11,301
      • PWM 5:46 AM
        2h
        Nonstop
        DCA 7:46 AM
        Portland - Washington D.C. | Wed, Dec 17 | American Airlines
        DCA 3:00 PM
        1h 39m
        Nonstop
        PWM 4:39 PM
        Washington D.C. - Portland | Wed, Dec 24 | American Airlines
        PHP 11,301
        31% OFF
        PHP 16,491 PHP 11,301
      • PWM 6:17 AM
        5h 26m
        1 stop
        IAD 11:43 AM
        Portland - Washington D.C. | Wed, Jan 14 | Delta Air Lines
        DCA 3:40 PM
        6h 47m
        1 stop
        PWM 10:27 PM
        Washington D.C. - Portland | Wed, Jan 21 | Delta Air Lines
        PHP 10,883
        34% OFF
        PHP 16,491 PHP 10,883
      • PWM 12:20 PM
        4h 44m
        1 stop
        DCA 5:04 PM
        Portland - Washington D.C. | Thu, Jan 8 | Delta Air Lines
        DCA 6:00 AM
        5h 20m
        1 stop
        PWM 11:20 AM
        Washington D.C. - Portland | Thu, Jan 15 | Delta Air Lines
        PHP 11,544
        30% OFF
        PHP 16,491 PHP 11,544
      • PWM 6:20 AM
        4h 8m
        1 stop
        DCA 10:28 AM
        Portland - Washington D.C. | Sun, Jan 11 | Delta Air Lines
        IAD 7:49 PM
        4h 31m
        1 stop
        PWM 12:20 AM
        Washington D.C. - Portland | Sun, Jan 18 | Delta Air Lines
        PHP 11,544
        30% OFF
        PHP 16,491 PHP 11,544
      • PWM 1:00 PM
        17h 25m
        1 stop
        WAS Invalid Date
        Portland - Washington D.C. | Thu, Dec 11 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        PWM 4:00 PM
        Washington D.C. - Portland | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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.

Flying from 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 pricePHP 7,102
Cheapest round-trip ticket pricePHP 10,707
Off-season for travelOctober
Peak season for travelJuly
Flight distance771.74 km
Average flight time1 hour 54 minutes

When is the cheapest 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 PHP 7,102.

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.

Frequently Asked Questions

  • 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 PHP 7,102 on Cheapest nonstop routes (e.g. PWM to DCA on Sat, Jan 10), while American Airlines offers Cheapest nonstop round-trips from PHP 10,707 departing on Wed, Jan 14 and returning on Wed, Jan 21.
  • 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.
  • 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 PHP 7,102.
    · 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 PHP 11,275.
  • 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.

Explore More Popular Flights