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Cheap flights from Buffalo (BUF) to Belfast (BFS)

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How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)

How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)
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How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)
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How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)
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Cheap flights from Buffalo to Belfast in December 2025 , January 2026

25 Dec - 25 Jan $ 915.00
BUF
Buffalo
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BUF
Buffalo
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25 Dec - 25 Jan $ 925.00
BUF
Buffalo
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BUF
Buffalo
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25 Dec - 25 Jan $ 952.00
BUF
Buffalo
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Belfast

25 Dec - 31 Dec $ 1,473.00
BUF
Buffalo
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BUF
Buffalo
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25 Dec - 31 Dec $ 1,483.00
BUF
Buffalo
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BUF
Buffalo
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25 Dec - 31 Dec $ 1,510.00
BUF
Buffalo
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
BUF
Buffalo
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One-way flights to Belfast from Buffalo

2:07 PM - 6:10 PM
easyJet
2 Stops
24h 28m
BUF - BFS
$ 540
Kiwi
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2:07 PM - 4:20 PM
easyJet
2 Stops
22h 43m
BUF - BFS
$ 550
Kiwi
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2:07 PM - 12:05 PM
easyJet
2 Stops
18h 28m
BUF - BFS
$ 577
Kiwi
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How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)

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How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)
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How to find the cheapest flight from Buffalo (BUF) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.