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Portsmouth International Airport to Ronald Reagan Washington National Airport flight

Search for flights from Boston to Washington D.C. and check out affordable one-way and round-trip options.

      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Sep 1 | Normal Airline
        Search
        Search
      • PSM 18:47
        15h 10m
        1 stop
        DCA 09:57
        Boston - Washington D.C. | Thu, Sep 17 | Breeze Airways
        US$293 US$330
        11% off
        11% off
        US$330 US$293
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Aug 30 | Normal Airline
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Displayed flight fares from Portsmouth International Airport to Ronald Reagan Washington National Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from Portsmouth International Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from Portsmouth International Airport to Ronald Reagan Washington National Airport is Breeze Airways (from US$293) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Breeze Airways
From US$293

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About Portsmouth International Airport and Ronald Reagan Washington National Airport

Learn about Portsmouth International Airport (PSM) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance 706.51km
Cheapest one-way ticket price US$293

FAQs for Portsmouth International Airport to Ronald Reagan Washington National Airport Flights

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