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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 2026

26 Apr - 13 May $ 792.00
BOS
Boston
Level
3 STOPS
BFS
Belfast
BFS
Belfast
Level
2 STOPS
BOS
Boston
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27 Apr - 13 May $ 870.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
2 STOPS
BOS
Boston
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27 Apr - 06 May $ 872.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
2 STOPS
BOS
Boston
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Last minute flights from Boston to Belfast

27 Apr - 30 Apr $ 892.00
BOS
Boston
Aer Lingus
2 STOPS
BFS
Belfast
BFS
Belfast
Aer Lingus
2 STOPS
BOS
Boston
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27 Apr - 30 Apr $ 896.00
BOS
Boston
Aer Lingus
2 STOPS
BFS
Belfast
BFS
Belfast
Aer Lingus
2 STOPS
BOS
Boston
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27 Apr - 30 Apr $ 954.00
BOS
Boston
Level
2 STOPS
BFS
Belfast
BFS
Belfast
Level
1 STOPS
BOS
Boston
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One-way flights to Belfast from Boston

4:35 PM - 3:00 PM
easyJet
3 Stops
18h 25m
BOS - BFS
$ 327
Kiwi
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8:50 PM - 7:55 PM
Aer Lingus
3 Stops
19h 15m
BOS - BFS
$ 331
Kiwi
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11:00 PM - 3:30 PM
easyJet
2 Stops
12h 15m
BOS - BFS
$ 405
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.