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Dulles International Airport to Portsmouth International Airport flight
    • IAD 5:50 PM
      23h 42m
      1 stop
      PSM 5:32 PM
      Washington D.C. - Boston | Fri, Oct 30 | Allegiant Air
      BOS 9:22 AM
      1h 48m
      Nonstop
      DCA 11:10 AM
      Boston - Washington D.C. | Mon, Nov 2 | Jetblue Airways
      MXN7,505 MXN10,430
      28% off
      28% off
      MXN10,430 MXN7,505
    • IAD 11:12 AM
      8h 45m
      1 stop
      PSM 7:57 PM
      Washington D.C. - Boston | Sun, Oct 25 | Frontier Airlines
      BOS 6:10 AM
      1h 49m
      Nonstop
      DCA 7:59 AM
      Boston - Washington D.C. | Tue, Oct 27 | Jetblue Airways
      MXN7,718 MXN10,430
      26% off
      26% off
      MXN10,430 MXN7,718
    • WAS 1:00 PM
      17h 25m
      1 stop
      BOS 2:00 PM
      Washington D.C. - Boston | Mon, Oct 26 | Normal Airline
      BOS 3:00 PM
      6h
      Nonstop
      WAS 4:00 PM
      Boston - Washington D.C. | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Washington D.C. to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

About Dulles International Airport and Portsmouth International Airport

Learn about Dulles International Airport (IAD) and Portsmouth International Airport (PSM) — including location, terminals, transportation, and travel tips.

Flight distance 724.13 km
Cheapest return ticket price MXN7,505

FAQs for Dulles International Airport to Portsmouth International Airport Flights

  • What is the average price of a flight from Dulles International Airport to Portsmouth 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 Dulles International Airport to Portsmouth International Airport is MXN4,492. Prices may vary depending on the departure date, airline, and availability.
  • Enter Dulles International Airport and Portsmouth 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

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