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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 August , September 2026

31 Aug - 08 Sep $ 951.00
CHI
Chicago
Air Canada
2 STOPS
BFS
Belfast
BFS
Belfast
Air Canada
2 STOPS
CHI
Chicago
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31 Aug - 16 Sep $ 966.00
CHI
Chicago
Air Canada
2 STOPS
BFS
Belfast
BFS
Belfast
Air Canada
2 STOPS
CHI
Chicago
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31 Aug - 09 Sep $ 966.00
CHI
Chicago
Air Canada
2 STOPS
BFS
Belfast
BFS
Belfast
Air Canada
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Belfast

24 Aug - 31 Aug $ 1,043.00
CHI
Chicago
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
CHI
Chicago
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30 Aug - 01 Sep $ 1,054.00
CHI
Chicago
Air Canada
2 STOPS
BFS
Belfast
BFS
Belfast
Air Canada
2 STOPS
CHI
Chicago
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23 Aug - 31 Aug $ 1,140.00
CHI
Chicago
Air Canada
2 STOPS
BFS
Belfast
BFS
Belfast
Air Canada
2 STOPS
CHI
Chicago
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One-way flights to Belfast from Chicago

10:25 PM - 3:30 PM
easyJet
2 Stops
11h 50m
CHI - BFS
$ 425
Kiwi
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10:25 PM - 8:35 PM
easyJet
2 Stops
16h 55m
CHI - BFS
$ 441
Kiwi
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10:25 PM - 6:05 PM
easyJet
2 Stops
14h 25m
CHI - BFS
$ 446
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)
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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.