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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 April , May 2026

27 Apr - 13 May $ 936.00
CHI
Chicago
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
CHI
Chicago
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20 Apr - 13 May $ 936.00
CHI
Chicago
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
CHI
Chicago
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20 Apr - 27 May $ 938.00
CHI
Chicago
Frontier Airlines
2 STOPS
BFS
Belfast
BFS
Belfast
Frontier Airlines
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Belfast

26 Apr - 30 Apr $ 926.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
Pick dates
26 Apr - 30 Apr $ 926.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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25 Apr - 30 Apr $ 926.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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One-way flights to Belfast from Chicago

7:25 PM - 3:30 PM
easyJet
2 Stops
14h 50m
CHI - BFS
$ 345
Kiwi
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7:25 PM - 3:30 PM
easyJet
2 Stops
14h 50m
CHI - BFS
$ 345
Kiwi
Pick dates
7:25 PM - 3:05 PM
easyJet
2 Stops
14h 35m
CHI - BFS
$ 360
Kiwi
Pick dates

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.