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Portsmouth International Airport to Dulles International Airport flight
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Portsmouth International Airport to Dulles International Airport Flights Info

Cheapest one-way
TWD 7,480
Breeze Airways Breeze Airways 15h 34m · 1 stop Sun, Nov 22
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Recommended airlines
Breeze Airways Breeze AirwaysCheapest· From TWD 7,480 Jetblue Airways Jetblue AirwaysMost booked

Find flight deals from Boston to Washington D.C. for the next 3 months. Book one way flights from TWD 7,480 or round trip flights from TWD 7,480.

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    • Cheapest
      PSM 6:47 PM
      15h 34m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Sun, Nov 22 | Breeze Airways
      TWD 7,480 TWD 12,460
      40% off
      40% off
      TWD 12,460 TWD 7,480
    • PSM 7:01 PM
      15h 20m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Wed, Nov 25 | Allegiant Air
      TWD 7,692 TWD 12,460
      38% off
      38% off
      TWD 12,460 TWD 7,692
    • PSM 6:47 PM
      15h 34m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Wed, Nov 25 | Breeze Airways
      TWD 10,781 TWD 12,460
      13% off
      13% off
      TWD 12,460 TWD 10,781
    • PSM 8:37 PM
      13h 44m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Tue, Nov 24 | Breeze Airways
      TWD 10,840
      13% off
      TWD 12,460 TWD 10,840
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • PSM 8:37 PM
      13h 44m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Tue, Nov 24 | Breeze Airways
      TWD 10,840 TWD 12,460
      13% off
      13% off
      TWD 12,460 TWD 10,840
    • PSM 7:01 PM
      15h 20m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Wed, Nov 25 | Allegiant Air
      TWD 7,692 TWD 12,460
      38% off
      38% off
      TWD 12,460 TWD 7,692
    • PSM 6:47 PM
      15h 34m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Sun, Nov 22 | Breeze Airways
      TWD 7,480 TWD 12,460
      40% off
      40% off
      TWD 12,460 TWD 7,480
    • PSM 6:47 PM
      15h 34m
      1 stop
      IAD 10:21 AM
      Boston - Washington D.C. | Wed, Nov 25 | Breeze Airways
      TWD 10,781
      13% off
      TWD 12,460 TWD 10,781
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights

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

Which airline offers the cheapest flights from Portsmouth International Airport to Dulles International Airport?

The cheapest airline flying from Portsmouth International Airport to Dulles International Airport is Breeze Airways (from TWD 7,480) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Jetblue Airways logo Jetblue Airways Delta Air Lines logo Delta Air Lines American Airlines logo American Airlines United Airlines logo United Airlines

What is the flight schedule from Portsmouth International Airport to Dulles International Airport?

Check the schedule for flights from Boston to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. MX119

    Portsmouth International Airport

    6:49 PM

    PSM

    2h 20m

    Nonstop

    9:09 PM

    RDU

    - - - W - - S
    Search

  2. MX119

    Raleigh-Durham International Airport

    9:49 PM

    RDU

    1h 59m

    Nonstop

    11:48 PM

    MCO

    - - - W - - S

  3. F94230

    Orlando Intl. Airport

    8:00 AM

    MCO

    2h 21m

    Nonstop

    10:21 AM

    IAD

    S M T W - F S
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FAQs for Portsmouth International Airport to Dulles International Airport Flights

  • What is the average price of a flight from Portsmouth International Airport to Dulles International Airport?

    Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portsmouth International Airport to Dulles International Airport is TWD 6,603. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portsmouth International Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.