Find Cheap Flights from Chicago to Belgium

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago to Belgium

(Round-trip)
Depart: Wed Nov 15 2017 Return: Wed Nov 29 2017 Trip spans 15 days
Major Airline
Major Airline
ORD
BRU
10h 45m
1 stop
BRU
ORD
12h 20m
1 stop
Depart: Thu Sep 21 2017 Return: Tue Oct 24 2017 Trip spans 34 days
Turkish Airlines
Turkish Airlines
ORD
BRU
17h 10m
1 stop
BRU
ORD
16h 50m
1 stop
Depart: Mon Dec 25 2017 Return: Wed Jan 10 2018 Trip spans 17 days
SAS
SAS
ORD
BRU
14h 35m
1 stop
BRU
ORD
14h 45m
1 stop
Depart: Sun Oct 8 2017 Return: Sat Oct 21 2017 Trip spans 14 days
Lufthansa
Lufthansa
ORD
BRU
8h 10m
nonstop
BRU
ORD
9h 05m
nonstop
Depart: Thu Aug 10 2017 Return: Thu Aug 24 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 10m
nonstop
BRU
ORD
8h 55m
nonstop
Depart: Thu Aug 10 2017 Return: Thu Aug 24 2017 Trip spans 15 days
Delta
Delta
MDW
BRU
11h 45m
1 stop
BRU
MDW
15h 20m
1 stop
Depart: Sat Sep 2 2017 Return: Sun Sep 17 2017 Trip spans 16 days
KLM
KLM
MDW
BRU
15h 35m
1 stop
BRU
MDW
19h 32m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
Air France
Air France
MDW
BRU
13h 45m
1 stop
BRU
MDW
14h 12m
1 stop
Depart: Thu Jul 27 2017 Return: Thu Aug 10 2017 Trip spans 15 days
United
United
ORD
BRU
8h 10m
nonstop
BRU
ORD
8h 55m
nonstop
Depart: Wed Nov 22 2017 Return: Sat Nov 25 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
BRU
13h 00m
1 stop
BRU
ORD
13h 55m
1 stop
Depart: Fri Dec 1 2017 Return: Fri Dec 8 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
BRU
17h 35m
1 stop
BRU
ORD
16h 55m
1 stop
Depart: Thu Oct 26 2017 Return: Thu Nov 2 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
BRU
10h 10m
1 stop
BRU
ORD
14h 32m
1 stop
Depart: Mon Aug 14 2017 Return: Mon Aug 28 2017 Trip spans 15 days
Lufthansa
Lufthansa
ORD
BRU
8h 10m
nonstop
BRU
ORD
8h 55m
nonstop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 10m
nonstop
BRU
ORD
9h 05m
nonstop
Depart: Fri Sep 29 2017 Return: Fri Oct 6 2017 Trip spans 8 days
Air France
Air France
MDW
BRU
13h 45m
1 stop
BRU
MDW
14h 12m
1 stop
Depart: Sun Oct 1 2017 Return: Mon Oct 9 2017 Trip spans 9 days
Delta
Delta
MDW
BRU
18h 25m
1 stop
BRU
MDW
17h 28m
1 stop
Depart: Fri Oct 6 2017 Return: Fri Oct 20 2017 Trip spans 15 days
KLM
KLM
MDW
BRU
11h 35m
1 stop
BRU
MDW
19h 32m
1 stop
Depart: Fri Jul 28 2017 Return: Fri Aug 11 2017 Trip spans 15 days
United
United
ORD
BRU
8h 10m
nonstop
BRU
ORD
8h 55m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
BRU
8h 10m
nonstop
BRU
ORD
8h 55m
nonstop
Depart: Fri Sep 29 2017 Return: Fri Oct 6 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 10m
nonstop
BRU
ORD
9h 05m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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 $559
only $810
Destination

Brussels
$559