Cheap flights from LaGuardia (LGA) to Portsmouth (PSM)

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 60% on flights from New York LaGuardia Airport to Portsmouth, New Hampshire compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $169. For sooner than that we have options available in the next 3 days from $243.

Flights from New York LaGuardia Airport to Portsmouth, New Hampshire lean towards being more expensive in November. Prices are generally better when you fly from New York LaGuardia Airport to Portsmouth, New Hampshire in March, with the cheapest ticket starting at $77.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to Portsmouth, New Hampshire as you normally would.

If you book a flight to Portsmouth from New York LaGuardia, you will be flying to Pease Intl, which is the city’s only airport. Portsmouth Pease Intl (PSM) is located 3.2 mi from the center of Portsmouth. There are 0 flights from New York LaGuardia to Pease Intl per day from 0 different airlines.

LGA stands for New York LaGuardia Airport, while PSM stands for Portsmouth Pease Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.