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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About 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

Support across major global airline partners

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.

- Want to save more? -

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or request an offer
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