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Buffalo to Portsmouth International Airport flight

Find flight deals from Buffalo to Boston for the next 3 months. Book one way flights from $395 or round trip flights from $395.

    • Cheapest
      BUF 9:38 PM
      20h 1m
      1 stop
      PSM 5:39 PM
      Buffalo - Boston | Sat, Jan 2 | Frontier Airlines
      $395 $594
      34% off
      34% off
      $594 $395
    • BUF 1:00 PM
      17h 25m
      1 stop
      BOS 2:00 PM
      Buffalo - Boston | Thu, Nov 12 | Normal Airline
      Find more flights
      Find more flights
    • BUF 9:38 PM
      20h 1m
      1 stop
      PSM 5:39 PM
      Buffalo - Boston | Sat, Jan 2 | Frontier Airlines
      $395 $594
      34% off
      34% off
      $594 $395
    • BUF 1:00 PM
      17h 25m
      1 stop
      BOS 2:00 PM
      Buffalo - Boston | Thu, Nov 12 | Normal Airline
      Find more flights
      Find more flights

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

Which airlines are the most popular for Buffalo to Portsmouth International Airport flights?

Jetblue Airways logo Jetblue Airways
American Airlines logo American Airlines

What to know about flights from Buffalo to Portsmouth International Airport?

Cheapest round-trip ticket price $271
Cheapest one-way flight price $97
Off-season for travel October
Peak season for travel February

FAQs for Buffalo to Portsmouth International Airport Flights

  • When are flight tickets from Buffalo (BUF) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from Buffalo to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around $223.
  • It takes around 1 hour 39 minutes to fly from Buffalo (BUF) to Boston (BOS).
  • Enter your Buffalo 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 cancellation policy, fill in your passenger details and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.