Trip.com
>
Cheap Flights
>
United States
>
New York State
>
Buffalo
>
Boston to Buffalo flight
>
Portsmouth International Airport to Buffalo Niagara International Airport flight

Search for flights from Boston to Buffalo and check out affordable one-way and round-trip options.

      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        BUF 15:00
        6h
        Direct
        BOS 16:00
        Buffalo - Boston | Wed, Oct 7 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search
      • BOS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Boston - Buffalo | Mon, Oct 5 | Normal Airline
        Search
        Search

Displayed flight fares from Portsmouth International Airport to Buffalo Niagara International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

About Portsmouth International Airport and Buffalo Niagara International Airport

Learn about Portsmouth International Airport (PSM) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 638.79km

FAQs for Portsmouth International Airport to Buffalo Niagara International Airport Flights

  • What is the average price of a flight from Portsmouth International Airport to Buffalo Niagara International Airport?

    Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portsmouth International Airport to Buffalo Niagara International Airport is MXN$4,398. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portsmouth International Airport and Buffalo Niagara 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.

Find Cheap Flights with Trip.com