Flight INFO & Frontier Airlines(F9) flights from Portland to Washington D.C.

Cheapest one-way flight price US$129
Cheapest return ticket price US$364
Cheapest month November
Peak season for travel July
Flight distance 3,771.98 km
Average flight time 4 hours 58 minutes
Popular airline Alaska Airlines

Book Frontier Airlines(F9) flights from Portland to Washington D.C.

  • One way
  • Round-trip
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sat, Aug 29|Frontier Airlines
        US$129
        US$586
        78% off
        Search
        78% off
        US$586
        US$129
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sat, Aug 22|Frontier Airlines
        US$130
        US$586
        78% off
        Search
        78% off
        US$586
        US$130
      • PDX17:56
        25h 3m
        1 stops
        DCA21:59
        Portland - Washington D.C.|Tue, Sep 1|Frontier Airlines
        US$130
        US$586
        78% off
        Search
        78% off
        US$586
        US$130
      • PDX17:56
        20h 3m
        1 stops
        DCA16:59
        Portland - Washington D.C.|Wed, Sep 2|Frontier Airlines
        US$130
        Search
        US$130
      • PDX12:20
        25h 39m
        1 stops
        DCA16:59
        Portland - Washington D.C.|Thu, Sep 3|Frontier Airlines
        US$130
        Search
        US$130
      • PDX17:56
        15h 55m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Tue, Aug 25|Frontier Airlines
        US$131
        Search
        US$131
      • PDX17:56
        15h 55m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Wed, Aug 26|Frontier Airlines
        US$132
        Search
        US$132
      • PDX12:20
        25h 39m
        1 stops
        DCA16:59
        Portland - Washington D.C.|Thu, Aug 27|Frontier Airlines
        US$135
        Search
        US$135
      • PDX18:17
        10h 47m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Mon, Aug 31|Frontier Airlines
        US$140
        Search
        US$140
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sat, Sep 5|Frontier Airlines
        US$146
        Search
        US$146
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sat, Aug 15|Frontier Airlines
        US$147
        Search
        US$147
      • PDX17:56
        15h 55m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Tue, Aug 18|Frontier Airlines
        US$152
        Search
        US$152
      • PDX13:47
        15h 17m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Thu, Sep 3|Frontier Airlines
        US$152
        Search
        US$152
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Fri, Aug 21|Frontier Airlines
        US$170
        Search
        US$170
      • PDX17:56
        25h 3m
        1 stops
        DCA21:59
        Portland - Washington D.C.|Wed, Aug 19|Frontier Airlines
        US$174
        Search
        US$174
      • PDX18:49
        19h 25m
        2 stops
        IAD17:14
        Portland - Washington D.C.|Sun, Aug 16|Frontier Airlines
        US$187
        Search
        US$187
      • PDX18:17
        10h 47m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Fri, Sep 4|Frontier Airlines
        US$188
        Search
        US$188
      • PDX18:17
        10h 47m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Fri, Aug 28|Frontier Airlines
        US$195
        Search
        US$195
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Thu, Aug 20|Frontier Airlines
        US$198
        Search
        US$198
      • PDX12:20
        25h 39m
        1 stops
        DCA16:59
        Portland - Washington D.C.|Fri, Sep 4|Frontier Airlines
        US$199
        Search
        US$199
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sun, Aug 23|Frontier Airlines
        US$208
        Search
        US$208
      • PDX17:49
        11h 15m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Mon, Aug 17|Frontier Airlines
        US$210
        Search
        US$210
      • PDX18:17
        10h 47m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Fri, Aug 21|Frontier Airlines
        US$214
        Search
        US$214
      • PDX13:47
        15h 17m
        1 stops
        IAD08:04
        Portland - Washington D.C.|Thu, Aug 27|Frontier Airlines
        US$218
        Search
        US$218
      • PDX18:49
        10h 31m
        1 stops
        IAD08:20
        Portland - Washington D.C.|Thu, Aug 13|Frontier Airlines
        US$225
        Search
        US$225
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Thu, Aug 13|Frontier Airlines
        US$228
        Search
        US$228
      • PDX17:21
        20h 38m
        1 stops
        DCA16:59
        Portland - Washington D.C.|Wed, Aug 12|Frontier Airlines
        US$258
        Search
        US$258
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sun, Aug 16|Frontier Airlines
        US$282
        Search
        US$282
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Fri, Aug 14|Frontier Airlines
        US$387
        Search
        US$387
      • PDX12:20
        21h 31m
        1 stops
        DCA12:51
        Portland - Washington D.C.|Sun, Aug 9|Frontier Airlines
        US$515
        Search
        US$515
      • PDX13:00
        21h 31m
        Nonstop
        WAS14:00
        Portland - Washington D.C.|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Frontier Airlines(F9) flights from Portland to Washington D.C. & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91106

    Frontier Airlines

    13:47

    PDX

    2.4h

    Nonstop

    16:08

    LAS

    S - - W T - S
    Search

  2. F94278

    Frontier Airlines

    22:52

    LAS

    4.5h

    Nonstop

    06:20

    IAD

    S M T W T F S
    Search

  3. F92554

    Frontier Airlines

    17:56

    PDX

    2.7h

    Nonstop

    21:39

    DEN

    - M T - - - -
    Search

  4. F9686

    Frontier Airlines

    06:45

    DEN

    3.4h

    Nonstop

    12:11

    DCA

    S - T W T F S
    Search

  5. F92554

    Frontier Airlines

    17:56

    PDX

    2.7h

    Nonstop

    21:39

    DEN

    - M T - - - -
    Search

  6. F9688

    Frontier Airlines

    11:25

    DEN

    3.6h

    Nonstop

    16:59

    DCA

    S M - W T F S
    Search

  7. F91790

    Frontier Airlines

    15:22

    PDX

    2.6h

    Nonstop

    18:58

    DEN

    S - - W T F S
    Search

  8. F9686

    Frontier Airlines

    06:45

    DEN

    3.4h

    Nonstop

    12:11

    DCA

    S - T W T F S
    Search

  9. F92554

    Frontier Airlines

    17:56

    PDX

    2.7h

    Nonstop

    21:39

    DEN

    - M T - - - -
    Search

  10. F9690

    Frontier Airlines

    16:28

    DEN

    3.5h

    Nonstop

    21:59

    DCA

    S M T W T F S
    Search

  11. F91790

    Frontier Airlines

    15:22

    PDX

    2.6h

    Nonstop

    18:58

    DEN

    S - - W T F S
    Search

  12. F9688

    Frontier Airlines

    11:25

    DEN

    3.6h

    Nonstop

    16:59

    DCA

    S M - W T F S
    Search

  13. F92554

    Frontier Airlines

    17:56

    PDX

    2.7h

    Nonstop

    21:39

    DEN

    - M T - - - -
    Search

  14. F92520

    Frontier Airlines

    23:52

    DEN

    3.6h

    Nonstop

    05:31

    MCO

    S M T W T F S
    Search

  15. F94230

    Frontier Airlines

    16:13

    MCO

    2.3h

    Nonstop

    18:33

    IAD

    S M T W T F S
    Search

  16. F91106

    Frontier Airlines

    13:47

    PDX

    2.4h

    Nonstop

    16:08

    LAS

    S - - W T - S
    Search

  17. F92428

    Frontier Airlines

    23:50

    LAS

    4.2h

    Nonstop

    06:59

    ATL

    S M T W T F S
    Search

  18. F94410

    Frontier Airlines

    15:13

    ATL

    2.0h

    Nonstop

    17:14

    IAD

    S M T W T F S
    Search

  19. F91790

    Frontier Airlines

    15:22

    PDX

    2.6h

    Nonstop

    18:58

    DEN

    S - - W T F S
    Search

  20. F93600

    Frontier Airlines

    09:58

    DEN

    3.2h

    Nonstop

    15:08

    ATL

    S M T W T F S
    Search

  21. F93692

    Frontier Airlines

    21:00

    ATL

    1.9h

    Nonstop

    22:52

    IAD

    S M T W T F S
    Search
Show less

Frontier Airlines(F9) flights from Portland to Washington D.C. Flight Booking FAQ

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

    At the moment, you can catch a nonstop flight from Portland to Washington D.C. with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Portland to Washington D.C.?

    It takes about 4 hours 58 minutes to fly from Portland to Washington D.C..

  • 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 many flights are there per week from Portland to Washington D.C.?

    Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Portland to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS010 (08:18)

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

    The cheapest months to fly from Portland to Washington D.C. is November, 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 August flight calendar, it's currently cheapest to fly from Portland to Washington D.C. on August 29, 2026 with Frontier Airlines, with prices starting at US$129.

  • 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 Airport to Ronald Reagan Washington National Airport (PDX-DCA) is by far the most common option on this route: Ronald Reagan Washington National Airport (DCA) Dulles International Airport (IAD).

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

    The time difference between Washington D.C. and Portland is 3h.

  • 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.