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Cheap flights from Boston (BOS) to Belfast (BFS)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Belfast (BFS)

How to find the cheapest flight from Boston (BOS) to Belfast (BFS)
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How to find the cheapest flight from Boston (BOS) to Belfast (BFS)
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How to find the cheapest flight from Boston (BOS) to Belfast (BFS)
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Cheap flights from Boston to Belfast in March , April 2026

30 Mar - 13 Apr $ 527.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
1 STOPS
BOS
Boston
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24 Mar - 13 Apr $ 529.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
1 STOPS
BOS
Boston
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24 Mar - 20 Apr $ 536.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
1 STOPS
BOS
Boston
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Last minute flights from Boston to Belfast

24 Mar - 31 Mar $ 602.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
2 STOPS
BOS
Boston
Pick dates
24 Mar - 31 Mar $ 610.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
2 STOPS
BOS
Boston
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23 Mar - 31 Mar $ 619.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
2 STOPS
BOS
Boston
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One-way flights to Belfast from Boston

11:00 PM - 3:30 PM
easyJet
2 Stops
12h 15m
BOS - BFS
$ 258
Kiwi
Pick dates
8:50 PM - 12:00 PM
easyJet
2 Stops
11h 55m
BOS - BFS
$ 260
Kiwi
Pick dates
8:50 PM - 12:40 PM
Aer Lingus
2 Stops
13h
BOS - BFS
$ 268
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Belfast (BFS)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.