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Cheap flights from Chicago (CHI) to Brussels (BRU)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Brussels (BRU)

How to find the cheapest flight from Chicago (CHI) to Brussels (BRU)
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How to find the cheapest flight from Chicago (CHI) to Brussels (BRU)
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How to find the cheapest flight from Chicago (CHI) to Brussels (BRU)
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Cheap flights from Chicago to Brussels in September , October 2026

29 Sep - 03 Oct $ 1,095.00
CHI
Chicago
Icelandair
1 STOPS
BRU
Brussels
BRU
Brussels
Icelandair
1 STOPS
CHI
Chicago
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29 Sep - 07 Oct $ 1,309.00
CHI
Chicago
TAP Portugal
1 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
1 STOPS
CHI
Chicago
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27 Sep - 09 Oct $ 4,403.00
CHI
Chicago
Lufthansa
1 STOPS
BRU
Brussels
BRU
Brussels
Lufthansa
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Brussels

26 Sep - 01 Oct $ 1,097.00
CHI
Chicago
TAP Portugal
1 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
1 STOPS
CHI
Chicago
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26 Sep - 01 Oct $ 1,182.00
CHI
Chicago
TAP Portugal
1 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
1 STOPS
CHI
Chicago
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26 Sep - 30 Sep $ 3,346.00
CHI
Chicago
Lufthansa
DIRECT
BRU
Brussels
BRU
Brussels
Lufthansa
DIRECT
CHI
Chicago
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One-way flights to Brussels from Chicago

3:45 PM - 6:50 AM
Aer Lingus
1 Stops
10h 55m
CHI - BRU
$ 561
Kiwi
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3:45 PM - 6:50 AM
Aer Lingus
1 Stops
10h 55m
CHI - BRU
$ 567
Kiwi
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6:00 PM - 6:00 PM
United Airlines
0 Stops
8h
CHI - BRU
$ 2,960
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Brussels (BRU)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Brussels (BRU)
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 Brussels (BRU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.