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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 March , April 2026

30 Mar - 20 Apr $ 518.00
CHI
Chicago
SAS
1 STOPS
BRU
Brussels
BRU
Brussels
SAS
1 STOPS
CHI
Chicago
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09 Mar - 08 Apr $ 1,084.00
CHI
Chicago
TAP Portugal
1 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
1 STOPS
CHI
Chicago
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12 Mar - 10 Apr $ 3,059.00
CHI
Chicago
Icelandair
1 STOPS
BRU
Brussels
BRU
Brussels
Icelandair
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Brussels

15 Mar - 01 Apr $ 670.00
CHI
Chicago
TAP Portugal
2 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
2 STOPS
CHI
Chicago
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09 Mar - 01 Apr $ 1,065.00
CHI
Chicago
TAP Portugal
1 STOPS
BRU
Brussels
BRU
Brussels
TAP Portugal
1 STOPS
CHI
Chicago
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11 Mar - 31 Mar $ 2,114.00
CHI
Chicago
United Airlines
DIRECT
BRU
Brussels
BRU
Brussels
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Brussels from Chicago

8:20 PM - 12:55 PM
SAS
1 Stops
12h 10m
CHI - BRU
$ 370
Kiwi
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4:50 PM - 6:50 AM
Aer Lingus
1 Stops
10h 45m
CHI - BRU
$ 456
Kiwi
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5:55 PM - 5:55 PM
United Airlines
0 Stops
8h
CHI - BRU
$ 1,589
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.