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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 April , May 2025

29 Apr - 07 May $ 562.00
BOS
Boston
Play
2 STOPS
BFS
Belfast
BFS
Belfast
Play
2 STOPS
BOS
Boston
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29 Apr - 13 May $ 568.00
BOS
Boston
Play
2 STOPS
BFS
Belfast
BFS
Belfast
Play
2 STOPS
BOS
Boston
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29 Apr - 10 May $ 592.00
BOS
Boston
Play
2 STOPS
BFS
Belfast
BFS
Belfast
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2 STOPS
BOS
Boston
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Last minute flights from Boston to Belfast

28 Apr - 30 Apr $ 716.00
BOS
Boston
Play
2 STOPS
BFS
Belfast
BFS
Belfast
Play
2 STOPS
BOS
Boston
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28 Apr - 30 Apr $ 725.00
BOS
Boston
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BOS
Boston
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28 Apr - 30 Apr $ 752.00
BOS
Boston
Play
2 STOPS
BFS
Belfast
BFS
Belfast
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2 STOPS
BOS
Boston
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One-way flights to Belfast from Boston

7:15 PM - 1:45 PM
easyJet
2 Stops
14h 20m
BOS - BFS
$ 326
Kiwi
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7:15 PM - 12:30 PM
easyJet
2 Stops
13h 35m
BOS - BFS
$ 328
Kiwi
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7:15 PM - 4:45 PM
Aer Lingus
2 Stops
17h 25m
BOS - BFS
$ 340
Kiwi
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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)
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.