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Stewart International Airport to Portsmouth International Airport flight

Displayed flight fares from New York to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

About Stewart International Airport and Portsmouth International Airport

Learn about Stewart International Airport (SWF) and Portsmouth International Airport (PSM) — including location, terminals, transportation, and travel tips.

Flight distance 324.23 km
Cheapest return ticket price CAD 850

FAQs for Stewart International Airport to Portsmouth International Airport Flights

  • How do I book flights from Stewart International Airport to Portsmouth International Airport on Trip.com?

    Enter Stewart International Airport and Portsmouth International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.