Cheap flights from Reagan-National (DCA) to Portsmouth (PSM)

To save on the cost of your flight from Washington, D.C. Reagan-National Airport to Portsmouth, New Hampshire, book at least 34 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $199 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $236.

March can be a great time to fly to Portsmouth, New Hampshire from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $194. Cheapflights users have found deals in the month of March for as cheap as $97. The most expensive prices can be found in the month of November.

When flying from Washington, D.C. Reagan-National Airport to Portsmouth, New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Located just 3.2 mi from the city center, Portsmouth Pease Intl is the airport most travelers will use when flying to Portsmouth from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Pease Intl (PSM) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.

Great question - DCA to PSM just means Washington, D.C. Reagan-National Airport to Portsmouth Pease Intl Airport. Now you’ll know what these unique codes when you look for flights!