Cheap Flights to Portsmouth International Airport at Pease
Portsmouth International Airport at Pease serves the New Hampshire Seacoast and southern Maine, with low-fare flights to Florida and North Carolina.
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or request an offerAbout Portsmouth International Airport at Pease (PSM)
PSM is served by Breeze Airways and Allegiant Air, with some routes starting or ending seasonally.
IATA/ICAO codes
PSM / KPSM
Location
Newington, near Portsmouth, New Hampshire
Key airlines
Breeze Airways, Allegiant Air
Popular Routes to and from Portsmouth
PSM’s network is leisure focused.
Route Type
Popular Connections
North Carolina
Raleigh-Durham
Florida
Orlando, Orlando Sanford, Punta Gorda, Fort Lauderdale (new), Fort Myers (new)
Best Time to Book Cheap Flights
Winter Florida flights are in high demand. Booking 4 to 8 weeks ahead is recommended; check seasonal start dates.
About Portsmouth
Portsmouth is a historic seaport on the New Hampshire coast, known for its brick-lined streets, restaurants, and nearby beaches.
Things to Know When Flying Into Portsmouth
Rental cars and taxis serve the airport.
Boston is about an hour’s drive away.
Some routes start in winter and spring, so check schedules.
Allegiant flights operate on selected days.
Why Book Your Portsmouth Flights with Airline Tickets Services
Fare comparisons across Breeze and Allegiant for PSM itineraries
Guidance on alternatives via Boston
Flexible booking for winter getaways
Real-time pricing to help you find the lowest available fares
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FAQs — Flights to International Airport
PSM is a convenient, low-stress airport for the NH Seacoast and southern Maine.
Breeze Airways and Allegiant Air operate scheduled service.
The airport is a short drive from downtown Portsmouth.
Florida leisure routes and Raleigh-Durham are among the main routes.
Ready to Book Your Flight to Portsmouth?
Compare live fares to Portsmouth International Airport at Pease (PSM) and start planning your trip today.
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