$231 Find Cheap Flights from Illinois to Brussels

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Brussels departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Brussels

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Brussels

Mon, Mar 23 - Tue, Apr 14
Scandinavian Airlines Logo
8:20 pm - 7:50 pm
ORD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
9:15 pm - 4:10 pm
BRU
-
ORD
25h 55m
2 stops
$476Scandinavian Airlines
Mon, Mar 23 - Wed, Apr 15
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
ORD
-
BRU
16h 15m
1 stop
Scandinavian Airlines Logo
10:20 am - 4:10 pm
BRU
-
ORD
12h 50m
1 stop
$478Scandinavian Airlines
Mon, Mar 23 - Tue, Apr 14
Scandinavian Airlines Logo
8:20 pm - 6:40 pm
ORD
-
BRU
16h 20m
2 stops
Scandinavian Airlines Logo
9:15 pm - 4:10 pm
BRU
-
ORD
25h 55m
2 stops
$481Scandinavian Airlines
Sun, Apr 26 - Tue, May 5
Multiple Airlines Logo
7:25 pm - 10:55 pm
ORD
-
CRL
20h 30m
2 stops
Multiple Airlines Logo
9:00 pm - 5:50 pm
CRL
-
ORD
27h 50m
2 stops
$535Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
11:25 am - 4:05 pm
ORD
-
CRL
21h 40m
2 stops
Multiple Airlines Logo
7:05 am - 9:40 am
CRL
-
ORD
33h 35m
2 stops
$628Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Air Canada Logo
10:00 am - 7:10 am
STL
-
BRU
14h 10m
2 stops
Air Canada Logo
9:55 am - 9:13 pm
BRU
-
STL
18h 18m
2 stops
$748Air Canada
Wed, Apr 22 - Wed, Apr 29
Lufthansa Logo
11:37 am - 7:45 am
STL
-
BRU
13h 08m
1 stop
Lufthansa Logo
10:15 am - 9:13 pm
BRU
-
STL
17h 58m
1 stop
$767Lufthansa
Sun, May 3 - Tue, May 12
KLM Logo
6:50 pm - 7:40 am
STL
-
BRU
29h 50m
1 stop
KLM Logo
9:45 am - 11:59 pm
BRU
-
STL
21h 14m
1 stop
$769KLM
Sun, May 3 - Tue, May 12
Air Canada Logo
1:00 pm - 8:55 am
STL
-
BRU
36h 55m
2 stops
Air Canada Logo
9:55 am - 8:25 pm
BRU
-
STL
17h 30m
1 stop
$774Air Canada
Sun, May 3 - Tue, May 12
KLM Logo
10:41 am - 7:40 am
MDW
-
BRU
13h 59m
1 stop
KLM Logo
9:45 am - 4:12 pm
BRU
-
MDW
13h 27m
1 stop
$828KLM
Useful Info

Good to know

Cheapest flight$231
Flight from Chicago to Charleroi Brussels

FAQs for booking flights from Illinois to Brussels

  • How does KAYAK find such low prices on flights from Illinois to Brussels?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brussels.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brussels?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Brussels?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brussels with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brussels?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Brussels

Cabin class types available on flights to Illinois

Cabin classes available on flights to Brussels. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Brussels
Business Class flights to Brussels
Premium Economy Class flights to Brussels
Economy Class flights to Brussels