Find Deals on Flights from Chicago to Brussels

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Brussels

(Round-trip)
Depart: Wed Mar 8 2017 Return: Thu Mar 16 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 05m
nonstop
BRU
ORD
9h 25m
nonstop
Depart: Sun Mar 26 2017 Return: Mon Apr 17 2017 Trip spans 23 days
Major Airline
Major Airline
ORD
BRU
8h 40m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Wed Mar 8 2017 Return: Fri Mar 17 2017 Trip spans 9 days
Air Canada
Air Canada
ORD
BRU
10h 10m
1 stop
BRU
ORD
16h 55m
1 stop
Depart: Sat Mar 25 2017 Return: Sat Apr 8 2017 Trip spans 15 days
Delta
Delta
MDW
BRU
15h 35m
1 stop
BRU
MDW
16h 27m
1 stop
Depart: Sun Apr 30 2017 Return: Sun May 7 2017 Trip spans 8 days
Lufthansa
Lufthansa
ORD
BRU
8h 15m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Wed May 10 2017 Return: Thu May 18 2017 Trip spans 9 days
United
United
ORD
BRU
8h 15m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Fri Feb 17 2017 Return: Sun Feb 26 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
BRU
17h 35m
1 stop
BRU
ORD
31h 25m
1 stop
Depart: Sun Apr 30 2017 Return: Sun May 7 2017 Trip spans 8 days
KLM
KLM
MDW
BRU
12h 00m
1 stop
BRU
MDW
16h 26m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 25 2017 Trip spans 18 days
Air France
Air France
ORD
BRU
15h 03m
1 stop
BRU
ORD
16h 23m
1 stop
Depart: Sun Mar 19 2017 Return: Tue Mar 28 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 05m
nonstop
BRU
ORD
9h 25m
nonstop
Depart: Tue May 9 2017 Return: Wed May 17 2017 Trip spans 9 days
Air Canada
Air Canada
ORD
BRU
9h 35m
1 stop
BRU
ORD
17h 34m
1 stop
Depart: Tue Mar 28 2017 Return: Tue Apr 11 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 40m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Thu Mar 9 2017 Return: Tue Mar 21 2017 Trip spans 12 days
Delta
Delta
MDW
BRU
12h 00m
2 stops
BRU
MDW
16h 57m
2 stops
Depart: Mon May 8 2017 Return: Mon May 22 2017 Trip spans 15 days
Delta
Delta
MDW
BRU
18h 40m
1 stop
BRU
MDW
13h 43m
1 stop
Depart: Sun Apr 2 2017 Return: Tue Apr 11 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 40m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Tue Apr 4 2017 Return: Wed Apr 12 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 15m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Fri Dec 30 2016 Return: Sun Feb 12 2017 Trip spans 45 days
Turkish Airlines
Turkish Airlines
ORD
BRU
17h 35m
1 stop
BRU
ORD
34h 25m
1 stop
Depart: Sat Jan 7 2017 Return: Wed Feb 1 2017 Trip spans 26 days
Major Airline
Major Airline
ORD
BRU
11h 00m
1 stop
BRU
ORD
12h 20m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 25 2017 Trip spans 18 days
KLM
KLM
MDW
BRU
12h 05m
1 stop
BRU
MDW
13h 47m
1 stop
Depart: Fri May 12 2017 Return: Sun May 28 2017 Trip spans 17 days
Delta
Delta
MDW
BRU
12h 00m
1 stop
BRU
MDW
13h 43m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $514
only $541
Destination

Brussels
$514
Airlines Airline reviews

10 travelers who booked a flight from Chicago to Brussels rated their chosen airlines with an average of 7.1.

Overall
7.0
Boarding
7.0
Crew
7.6
Comfort
6.8
Food
7.4
Entertainment
7.2