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Portsmouth International Airport to Dulles International Airport flight

Find the cheapest Boston to Washington D.C. flights over the next 3 months. One-way fares from PKR 46,545, return fares from PKR 46,545.

    • Cheapest
      PSM 19:01
      15h 20m
      1 stop
      IAD 10:21
      Boston - Washington D.C. | Fri, Dec 4 | Allegiant Air
      PKR 46,545 PKR 63,761
      27% off
      27% off
      PKR 63,761 PKR 46,545
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Fri, Oct 30 | Normal Airline
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      Find more flights
    • PSM 19:01
      15h 20m
      1 stop
      IAD 10:21
      Boston - Washington D.C. | Fri, Dec 4 | Allegiant Air
      PKR 46,545 PKR 63,761
      27% off
      27% off
      PKR 63,761 PKR 46,545
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Fri, Oct 30 | 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 Allegiant Air (from PKR 46,545) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From PKR 46,545

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About Portsmouth International Airport and Dulles International Airport

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

Flight distance 724.13km
Cheapest one-way ticket price PKR 46,545

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 PKR 76,291. 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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