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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 May , June 2026

23 May - 04 Jun $ 994.00
BOS
Boston
JetBlue Airways
3 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
1 STOPS
BOS
Boston
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29 May - 04 Jun $ 1,001.00
BOS
Boston
JetBlue Airways
3 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
1 STOPS
BOS
Boston
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31 May - 04 Jun $ 1,053.00
BOS
Boston
JetBlue Airways
2 STOPS
BFS
Belfast
BFS
Belfast
JetBlue Airways
1 STOPS
BOS
Boston
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Last minute flights from Boston to Belfast

23 May - 01 Jun $ 1,145.00
BOS
Boston
Air Canada
3 STOPS
BFS
Belfast
BFS
Belfast
Air Canada
2 STOPS
BOS
Boston
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23 May - 01 Jun $ 1,157.00
BOS
Boston
Porter Airlines
3 STOPS
BFS
Belfast
BFS
Belfast
Porter Airlines
2 STOPS
BOS
Boston
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29 May - 01 Jun $ 1,160.00
BOS
Boston
Porter Airlines
3 STOPS
BFS
Belfast
BFS
Belfast
Porter Airlines
2 STOPS
BOS
Boston
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One-way flights to Belfast from Boston

4:35 PM - 2:05 PM
Aer Lingus
3 Stops
17h 25m
BOS - BFS
$ 404
Kiwi
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4:35 PM - 2:05 PM
Aer Lingus
3 Stops
17h 25m
BOS - BFS
$ 421
Kiwi
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11:00 PM - 4:35 PM
easyJet
2 Stops
13h 25m
BOS - BFS
$ 473
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.