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Flights from Portland to Washington D.C.

Search for direct flights from Portland to Washington D.C. in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at €104, and round-trip direct flights start at €156.

      • Cheapest nonstop
        PWM 17:07
        2h 6m
        Nonstop
        DCA 19:13
        Portland - Washington D.C. | Wed, Jan 14 | American Airlines
        DCA 10:28
        1h 38m
        Nonstop
        PWM 12:06
        Washington D.C. - Portland | Wed, Jan 21 | American Airlines
        €156 €240
        35% OFF
        35% OFF
        €240 €156
      • PWM 05:34
        2h
        Nonstop
        DCA 07:34
        Portland - Washington D.C. | Fri, Dec 12 | American Airlines
        DCA 22:07
        1h 30m
        Nonstop
        PWM 23:37
        Washington D.C. - Portland | Sun, Dec 14 | American Airlines
        €164 €240
        32% OFF
        32% OFF
        €240 €164
      • PWM 12:46
        1h 59m
        Nonstop
        DCA 14:45
        Portland - Washington D.C. | Thu, Jan 8 | American Airlines
        DCA 10:28
        1h 38m
        Nonstop
        PWM 12:06
        Washington D.C. - Portland | Sun, Jan 11 | American Airlines
        €164 €240
        32% OFF
        32% OFF
        €240 €164
      • PWM 05:20
        1h 58m
        Nonstop
        DCA 07:18
        Portland - Washington D.C. | Sun, Jan 11 | American Airlines
        DCA 22:10
        1h 33m
        Nonstop
        PWM 23:43
        Washington D.C. - Portland | Sun, Jan 18 | American Airlines
        €164
        32% OFF
        €240 €164
      • PWM 05:20
        1h 58m
        Nonstop
        DCA 07:18
        Portland - Washington D.C. | Mon, Jan 12 | American Airlines
        DCA 22:10
        1h 33m
        Nonstop
        PWM 23:43
        Washington D.C. - Portland | Mon, Jan 19 | American Airlines
        €164
        32% OFF
        €240 €164
      • PWM 12:46
        1h 59m
        Nonstop
        DCA 14:45
        Portland - Washington D.C. | Fri, Jan 9 | American Airlines
        DCA 22:10
        1h 33m
        Nonstop
        PWM 23:43
        Washington D.C. - Portland | Fri, Jan 16 | American Airlines
        €165
        31% OFF
        €240 €165
      • PWM 05:46
        2h
        Nonstop
        DCA 07:46
        Portland - Washington D.C. | Wed, Dec 17 | American Airlines
        DCA 15:00
        1h 39m
        Nonstop
        PWM 16:39
        Washington D.C. - Portland | Wed, Dec 24 | American Airlines
        €165
        31% OFF
        €240 €165
      • PWM 06:17
        5h 26m
        1 stop
        IAD 11:43
        Portland - Washington D.C. | Wed, Jan 14 | Delta Air Lines
        DCA 15:40
        6h 47m
        1 stop
        PWM 22:27
        Washington D.C. - Portland | Wed, Jan 21 | Delta Air Lines
        €159
        34% OFF
        €240 €159
      • PWM 12:20
        4h 44m
        1 stop
        DCA 17:04
        Portland - Washington D.C. | Thu, Jan 8 | Delta Air Lines
        DCA 06:00
        5h 20m
        1 stop
        PWM 11:20
        Washington D.C. - Portland | Thu, Jan 15 | Delta Air Lines
        €168
        30% OFF
        €240 €168
      • PWM 06:20
        4h 8m
        1 stop
        DCA 10:28
        Portland - Washington D.C. | Sun, Jan 11 | Delta Air Lines
        IAD 19:49
        4h 31m
        1 stop
        PWM 00:20
        Washington D.C. - Portland | Sun, Jan 18 | Delta Air Lines
        €168
        30% OFF
        €240 €168
      • PWM 13:00
        17h 25m
        1 stop
        WAS Invalid Date
        Portland - Washington D.C. | Thu, Dec 11 | Normal Airline
        WAS 15:00
        6h
        Nonstop
        PWM 16:00
        Washington D.C. - Portland | Sat, Dec 13 | Normal Airline
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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.

Portland to Washington D.C. Flight Details

The distance between Portland and Washington D.C. is about 771.74 km. The average flying time from Portland to Washington D.C. is around 1 hour 54 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight price€104
Cheapest return ticket price€156
Cheapest monthOctober
Peak season for travelJuly
Flight distance771.74 km
Average flight time1 hour 54 minutes

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

The cheapest time to fly from Portland to Washington D.C.: Jan 4 to Jan 11 — one-way prices start at €103.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

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 €104 on Cheapest nonstop routes (e.g. PWM to DCA on Sat, Jan 10), while American Airlines offers Cheapest nonstop round-trips from €156 departing on Wed, Jan 14 and returning on Wed, Jan 21.
  • It takes about 1 hour 54 minutes to fly 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.
  • 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 €104.
    · 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 €163.
  • 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.

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