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

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1 Adults (11+)
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 September , October 2026

29 Sep - 20 Oct $ 948.00
BOS
Boston
JetBlue Airways
1 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
1 STOPS
BOS
Boston
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29 Sep - 21 Oct $ 948.00
BOS
Boston
JetBlue Airways
1 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
1 STOPS
BOS
Boston
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29 Sep - 15 Oct $ 949.00
BOS
Boston
JetBlue Airways
1 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
1 STOPS
BOS
Boston
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Last minute flights from Boston to Belfast

25 Sep - 30 Sep $ 874.00
BOS
Boston
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
BOS
Boston
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25 Sep - 30 Sep $ 878.00
BOS
Boston
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
BOS
Boston
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28 Sep - 30 Sep $ 955.00
BOS
Boston
JetBlue Airways
1 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
2 STOPS
BOS
Boston
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One-way flights to Belfast from Boston

10:35 PM - 12:35 PM
easyJet
1 Stops
9h 50m
BOS - BFS
$ 362
Kiwi
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10:35 PM - 3:35 PM
easyJet
1 Stops
12h 55m
BOS - BFS
$ 365
Kiwi
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10:35 PM - 2:05 PM
Aer Lingus
1 Stops
11h 25m
BOS - BFS
$ 381
Kiwi
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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.