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

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1 Adults (11+)
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 August , September 2026

22 Aug - 04 Sep $ 1,031.00
CHI
Chicago
Icelandair
1 STOPS
BRU
Brussels
BRU
Brussels
Icelandair
1 STOPS
CHI
Chicago
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25 Aug - 10 Sep $ 1,234.00
CHI
Chicago
TAP Portugal
1 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
1 STOPS
CHI
Chicago
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20 Aug - 10 Sep $ 2,683.00
CHI
Chicago
Brussels Airlines
DIRECT
BRU
Brussels
BRU
Brussels
Brussels Airlines
DIRECT
CHI
Chicago
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Last minute flights from Chicago to Brussels

26 Aug - 01 Sep $ 1,077.00
CHI
Chicago
LOT Polish Airlines
1 STOPS
BRU
Brussels
BRU
Brussels
LOT Polish Airlines
1 STOPS
CHI
Chicago
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22 Aug - 31 Aug $ 1,152.00
CHI
Chicago
Icelandair
1 STOPS
BRU
Brussels
BRU
Brussels
Icelandair
1 STOPS
CHI
Chicago
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24 Aug - 31 Aug $ 2,583.00
CHI
Chicago
Brussels Airlines
DIRECT
BRU
Brussels
BRU
Brussels
Brussels Airlines
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
$ 526
Kiwi
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3:45 PM - 6:50 AM
Aer Lingus
1 Stops
10h 55m
CHI - BRU
$ 571
Kiwi
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6:00 PM - 6:00 PM
United Airlines
0 Stops
8h
CHI - BRU
$ 2,919
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.