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Latest Flight Deals from Boston to Belfast

Book one-way or return flights from Boston to Belfast from as little as NZD 462. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • BOS20:35
        30h 5m
        1 stop
        BFS07:40
        Sun, Jul 14|Boston - Belfast|American Airlines
        NZD 462NZD 920
        50% OFF
        50% OFF
        NZD 920NZD 462
      • BOS20:10
        14h 15m
        1 stop
        BHD15:25
        Wed, May 1|Boston - Belfast|American Airlines
        NZD 477NZD 920
        48% OFF
        48% OFF
        NZD 920NZD 477
      • BOS20:15
        21h 45m
        1 stop
        BFS23:00
        Mon, May 6|Boston - Belfast|American Airlines
        NZD 483NZD 920
        47% OFF
        47% OFF
        NZD 920NZD 483
      • BOS20:20
        21h 40m
        1 stop
        BFS23:00
        Mon, Apr 29|Boston - Belfast|American Airlines
        NZD 485
        NZD 485
      • BOS20:20
        19h 15m
        1 stop
        BFS20:35
        Sat, May 4|Boston - Belfast|American Airlines
        NZD 486
        NZD 486
      • BOS20:20
        21h 40m
        1 stop
        BFS23:00
        Fri, May 3|Boston - Belfast|American Airlines
        NZD 488
        NZD 488
      • BOS20:20
        21h 40m
        1 stop
        BFS23:00
        Thu, May 2|Boston - Belfast|American Airlines
        NZD 528
        NZD 528
      • BOS20:15
        19h 25m
        1 stop
        BFS20:40
        Sun, May 12|Boston - Belfast|American Airlines
        NZD 621
        NZD 621
      • BOS21:55
        9h 55m
        1 stop
        BHD12:50
        Mon, May 6|Boston - Belfast|British Airways
        NZD 631
        NZD 631
      • BOS19:15
        10h 45m
        1 stop
        BHD11:00
        Thu, May 9|Boston - Belfast|British Airways
        NZD 632
        NZD 632
      • BOS13:00
        3h 5m
        Direct
        BFS14:00
        Sun, May 5|Boston - Belfast|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Boston to Belfast? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boston to Belfast. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Boston to Belfast

View airlines operating flights from Boston to Belfast. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

PLAY Airline
From NZD 446
Icelandair
From NZD 456
American Airlines
From NZD 462
British Airways
From NZD 631
Lufthansa
From NZD 642
United Airlines
From NZD 653
Jetblue Airways
From NZD 667
Virgin Atlantic
From NZD 687
Iberia
From NZD 688
Air France
From NZD 689
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Belfast

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Belfast.

  • Cheapest
    PLAY Airline
    BOS
    19:15
    31h 25m
    2 transfer
    BFS
    07:40
    General Edward Lawrence Logan International Airport - Belfast International Airport
    Sun, Jul 14PLAY Airline
    NZD 446
  • PLAY Airline
    BOS
    19:15
    19h 30m
    2 transfer
    BHD
    19:45
    General Edward Lawrence Logan International Airport - George Best Belfast City Airport
    Sun, Apr 28PLAY Airline
    NZD 466
  • PLAY Airline
    BOS
    19:15
    19h 30m
    2 transfer
    BHD
    19:45
    General Edward Lawrence Logan International Airport - George Best Belfast City Airport
    Sun, Apr 28PLAY Airline
    NZD 466
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Boston (BOS) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from Boston to Belfast 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.

  • How much do flights from Boston (BOS) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around NZD 1,384.

  • What is the transportation method from the main airport to downtown in Belfast?

    • The distance from Belfast International Airport to downtown is about 19km. It takes about 30 minutes by taxi.
    • The distance from George Best Belfast City Airport to downtown is about 4km. It takes about 20 minutes by taxi.

How to find a cheap flight from Boston to Belfast

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Belfast. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Boston to Belfast

Cheapest nonstop flight price

NZD 461

Off-season for travel

January

Peak season for travel

July

Flight distance

4,798.03km

Popular airline

Finnair

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