Find Deals on 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
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 Belgium

(Round-trip)
Depart: Thu Jan 26 2017 Return: Tue Feb 7 2017 Trip spans 13 days
Turkish Airlines
Turkish Airlines
ORD
BRU
30h 25m
1 stop
BRU
ORD
17h 50m
1 stop
Depart: Mon Apr 24 2017 Return: Sun May 7 2017 Trip spans 14 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 15m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Sun Mar 12 2017 Return: Thu Mar 23 2017 Trip spans 11 days
Delta
Delta
MDW
BRU
15h 47m
2 stops
BRU
MDW
18h 20m
2 stops
Depart: Thu Jun 29 2017 Return: Sun Jul 23 2017 Trip spans 25 days
Major Airline
Major Airline
ORD
BRU
16h 50m
1 stop
BRU
ORD
12h 30m
1 stop
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
United
United
ORD
BRU
8h 15m
nonstop
BRU
ORD
12h 27m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Air Canada
Air Canada
ORD
BRU
12h 50m
1 stop
BRU
ORD
11h 04m
1 stop
Depart: Fri May 12 2017 Return: Sun May 28 2017 Trip spans 17 days
Air France
Air France
MDW
BRU
12h 05m
1 stop
BRU
MDW
13h 43m
1 stop
Depart: Sat Jul 15 2017 Return: Fri Jul 28 2017 Trip spans 14 days
KLM
KLM
MDW
BRU
15h 40m
1 stop
BRU
MDW
17h 08m
1 stop
Depart: Tue Feb 21 2017 Return: Tue Mar 7 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
ORD
BRU
30h 25m
1 stop
BRU
ORD
17h 50m
1 stop
Depart: Sun Mar 19 2017 Return: Mon Mar 27 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
BRU
37h 10m
1 stop
BRU
ORD
16h 50m
1 stop
Depart: Sun Mar 26 2017 Return: Tue Apr 4 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
BRU
37h 45m
1 stop
BRU
ORD
33h 40m
1 stop
Depart: Tue May 2 2017 Return: Fri May 12 2017 Trip spans 11 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 15m
nonstop
BRU
ORD
9h 00m
nonstop
Depart: Mon Apr 17 2017 Return: Sun Apr 23 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
BRU
37h 45m
1 stop
BRU
ORD
33h 40m
1 stop
Depart: Wed May 3 2017 Return: Sun Jun 4 2017 Trip spans 33 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 15m
nonstop
BRU
ORD
8h 55m
nonstop
Depart: Fri Jul 21 2017 Return: Sun Jul 30 2017 Trip spans 10 days
United
United
ORD
BRU
8h 15m
nonstop
BRU
ORD
17h 34m
1 stop
Depart: Wed Mar 8 2017 Return: Thu Mar 16 2017 Trip spans 8 days
Delta
Delta
MDW
BRU
15h 35m
2 stops
BRU
MDW
18h 20m
2 stops
Depart: Wed Apr 12 2017 Return: Fri Apr 21 2017 Trip spans 10 days
KLM
KLM
MDW
BRU
13h 15m
2 stops
BRU
MDW
16h 27m
1 stop
Depart: Thu Jun 22 2017 Return: Sat Jul 1 2017 Trip spans 10 days
Delta
Delta
MDW
BRU
13h 50m
1 stop
BRU
MDW
19h 16m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Apr 9 2017 Trip spans 17 days
KLM
KLM
ORD
BRU
14h 53m
3 stops
BRU
ORD
15h 26m
3 stops
Depart: Wed Apr 12 2017 Return: Fri Apr 21 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
ORD
BRU
8h 15m
nonstop
BRU
ORD
8h 55m
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 $518
only $768
Destination

Brussels
$518