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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 February , March 2026

09 Feb - 04 Mar $ 746.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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09 Feb - 04 Mar $ 770.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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09 Feb - 04 Mar $ 773.00
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

23 Feb - 28 Feb $ 682.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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24 Feb - 28 Feb $ 688.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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23 Feb - 28 Feb $ 718.00
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

6:30 PM - 3:00 PM
easyJet
2 Stops
15h 30m
CHI - BFS
$ 266
Kiwi
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1:57 PM - 5:05 PM
easyJet
2 Stops
21h 58m
CHI - BFS
$ 547
Kiwi
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5:20 PM - 12:50 PM
easyJet
1 Stops
14h 20m
CHI - BFS
$ 594
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.