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Cheap flights from Chicago (CHI) to Belfast (BFS)

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How to find the cheapest flight from Chicago (CHI) to Belfast (BFS)

How to find the cheapest flight from Chicago (CHI) to Belfast (BFS)
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How to find the cheapest flight from Chicago (CHI) to Belfast (BFS)
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How to find the cheapest flight from Chicago (CHI) to Belfast (BFS)
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Cheap flights from Chicago to Belfast in March , April 2026

30 Mar - 28 Apr $ 759.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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23 Mar - 28 Apr $ 774.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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30 Mar - 28 Apr $ 780.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Belfast

11 Mar - 01 Apr $ 825.00
CHI
Chicago
KLM Royal Dutch Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
KLM Royal Dutch Airlines
2 STOPS
CHI
Chicago
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11 Mar - 01 Apr $ 838.00
CHI
Chicago
KLM Royal Dutch Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
KLM Royal Dutch Airlines
2 STOPS
CHI
Chicago
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09 Mar - 01 Apr $ 844.00
CHI
Chicago
KLM Royal Dutch Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
KLM Royal Dutch Airlines
2 STOPS
CHI
Chicago
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One-way flights to Belfast from Chicago

7:35 AM - 8:25 AM
easyJet
2 Stops
20h 20m
CHI - BFS
$ 232
Kiwi
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12:05 PM - 8:35 AM
easyJet
2 Stops
17h
CHI - BFS
$ 247
Kiwi
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7:35 AM - 8:25 AM
easyJet
2 Stops
20h 15m
CHI - BFS
$ 253
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Belfast (BFS)

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