Cheap Flights from Portsmouth Intl. Airport

Portsmouth Intl. Airport (PSM) uses the airport code: PSM.

Fasten your seatbelt on one of the 4 flights that leave Portsmouth, NH (PSM-Portsmouth Intl.) PSM each day. If you’re organising your next trip, browse this airport’s destinations.

Simply enter your destination and travel dates to find flights departing Portsmouth, NH (PSM-Portsmouth Intl.). You can then finetune your search results by price, departure time and more. The cheapest one-way flight from Portsmouth, NH (PSM-Portsmouth Intl.) was to () at . These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.Expedia makes it simple to land a cheap flight from your departure airport to wherever you’re jetting away to. Once you’ve entered your destination and dates, use the filters to the left and the “Price (Lowest)” sort function to see your cheapest options. You can also click on “Flexible dates” at the top of the page to compare the best prices for days surrounding your trip.

Loads of domestic travellers head to Punta Gorda, Palm Coast or Bunnell. Settle on your destination, lock in your fare and you’ll be starting your incredible adventure in a blink of an eye.

Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.