BOS - BFS

£174 Find Cheap Flights from Boston to Belfast Intl Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way flight
£174
Typical prices: £241-£241
Multiple Airlines
Thu 18/10
BOS - BFS • 2 stops
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Flight Deals
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Flight Deals

Cheap Flights from Boston to Belfast Intl (BOS-BFS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Belfast Intl

Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
19:50 - 16:15BOS  Boston Logan Intl-BFS Belfast Intl
15h 25m3 stops Reykjavik Keflavik Intl Dublin Manchester
Multiple Airlines Logo
21:10 - 19:55BFS  Belfast Intl-BOS Boston Logan Intl
27h 45m3 stops London Luton Barcelona-El Prat Lisbon Humberto Delgado
£574Multiple Airlines
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
17:15 - 17:00BOS  Boston Logan Intl-BFS Belfast Intl
18h 45m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
06:05 - 19:55BFS  Belfast Intl-BOS Boston Logan Intl
18h 50m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
£589Multiple Airlines
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
20:50 - 22:20BOS  Boston Logan Intl-BFS Belfast Intl
21h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
08:15 - 17:50BFS  Belfast Intl-BOS Boston Logan Intl
14h 35m2 stops Glasgow Intl Reykjavik Keflavik Intl
£592Multiple Airlines
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
17:15 - 19:00BOS  Boston Logan Intl-BFS Belfast Intl
20h 45m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
22:05 - 13:55BFS  Belfast Intl-BOS Boston Logan Intl
20h 50m2 stops Manchester Dublin
£594Multiple Airlines
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
21:20 - 17:45BOS  Boston Logan Intl-BFS Belfast Intl
15h 25m2 stops Dublin Leeds/Bradford
Multiple Airlines Logo
21:10 - 19:55BFS  Belfast Intl-BOS Boston Logan Intl
27h 45m3 stops London Luton Barcelona-El Prat Lisbon Humberto Delgado
£609Multiple Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
18:15 - 14:20BOS  Boston Logan Intl-BFS Belfast Intl
16h 05m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
09:35 - 19:05BFS  Belfast Intl-BOS Boston Logan Intl
14h 30m2 stops Edinburgh Turnhouse Dublin
£610Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
Multiple Airlines Logo
17:25 - 18:55BOS  Boston Logan Intl-BFS Belfast Intl
20h 30m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
10:30 - 20:20BFS  Belfast Intl-BOS Boston Logan Intl
14h 50m1 stop Porto
£616Multiple Airlines
Thu, 29 Oct - Mon, 2 Nov
Multiple Airlines Logo
18:15 - 16:20BOS  Boston Logan Intl-BFS Belfast Intl
18h 05m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
06:30 - 17:50BFS  Belfast Intl-BOS Boston Logan Intl
16h 20m2 stops London Gatwick Reykjavik Keflavik Intl
£621Multiple Airlines
Fri, 16 Oct - Thu, 22 Oct
Multiple Airlines Logo
23:00 - 21:15BOS  Boston Logan Intl-BFS Belfast Intl
17h 15m3 stops Reykjavik Keflavik Intl Dublin Manchester
Multiple Airlines Logo
06:40 - 21:26BFS  Belfast Intl-BOS Boston Logan Intl
19h 46m3 stops Edinburgh Turnhouse Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
£628Multiple Airlines
Sun, 25 Oct - Sun, 1 Nov
Multiple Airlines Logo
20:50 - 21:25BOS  Boston Logan Intl-BFS Belfast Intl
20h 35m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
20:55 - 20:20BFS  Belfast Intl-BOS Boston Logan Intl
28h 25m2 stops London Gatwick Zurich
£629Multiple Airlines
Useful Info

Key details for Boston to Belfast Intl Airport flights

Cheapest flight

£174
Flights from Boston to Belfast Intl Airport

When to book flights from Boston to Belfast Intl

Are your dates flexible? Find out the best times to travel from Boston to Belfast Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Boston to Belfast Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Boston to Belfast Intl Airport?

    Flights from Boston to Belfast Intl Airport usually depart from Boston Logan Intl (BOS) and arrive at Belfast Intl (BFS).

  • What popular places can I visit in Belfast Intl Airport?

    Some of the most popular sights in Belfast Intl Airport are Cathedral Quarter, Waterfront Hall, and Queen's University of Belfast. These are among the most viewed places in Belfast Intl Airport on KAYAK.

  • Do I need a passport to fly from Boston to Belfast Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Boston to Belfast Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £574 to £1,121. That means the highest observed fare was about 95% higher than the lowest one.

  • How are flight prices from Boston to Belfast Intl Airport looking right now?

    One-way fares from Boston to Belfast Intl Airport are currently lower than usual. Average one-way flight prices are about £227, which is 6% below the typical average for this route.

  • What is the time difference between Boston and Belfast Intl Airport?

    Belfast Intl Airport is 5 hours ahead of Boston (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Belfast Intl Airport (BFS)?

    Belfast Intl Airport (BFS) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:
    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

More options for your flight from Boston to Belfast Intl

Complete your trip to Belfast with a hotel stay or car hire

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