Cheap LGA to Portsmouth flights

Book your LGA to PSM flights with Expedia and find last-minute New York to Portsmouth airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between LGA and PSM, with new flight deals and promotions almost daily. When you book your next trip from LaGuardia to Portsmouth Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Discount flights from New York to Portsmouth airfare

Browse the best deals on flights from LGA to PSM. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from LGA to PSM.
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Last Minute New York Flight Deals

Traveling on short notice? Expedia offers great deals on last-minute flights from New York Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
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New York, New York (LGA) to Portsmouth, Massachusetts (PSM)

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LGA to PSM Route Map

New York to Portsmouth Flights, Stats and Airplanes

Route information for flights from LaGuardia to Portsmouth Intl..

Origin:
Destination:
Distance:
223.21 miles

LGA - LaGuardia Airlines

Browse the the most popular airlines servicing the New York (LGA) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from New York to Portsmouth (LGA to PSM)

  • The newest aircraft servicing LGA to PSM in 2009 was Air Greenland's B737-8 from Boeing. The B737-8 started flying in 1998.
  • The smallest aircraft servicing flights from LGA to PSM for Air Greenland is the B737-8 built by Boeing with 174 seats.
  • The largest aircraft servicing flights between New York and Portsmouth from Air Greenland is the B737-8 built by Boeing with 174 seats.
  • The oldest aircraft servicing trips from New York, NY to Portsmouth, NH in 2009 was Air Greenland's B737-8 from Boeing which started flying in 1998.
  • Air Greenland operated flights from LGA to PSM using one type of aircraft in 2009.

(Source: FAA & BTS 2009 Databases)