$221 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 4/19. 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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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

Sun, Mar 22 - Wed, Apr 15
Scandinavian Airlines Logo
8:20 pm - 7:50 pm
ORD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
5:45 am - 4:10 pm
BRU
-
ORD
17h 25m
1 stop
$467Scandinavian Airlines
Sun, Mar 22 - Tue, Apr 21
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
ORD
-
BRU
16h 15m
1 stop
Scandinavian Airlines Logo
11:20 am - 4:10 pm
BRU
-
ORD
35h 50m
2 stops
$468Scandinavian Airlines
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
7:15 pm - 7:40 pm
ORD
-
CRL
17h 25m
2 stops
Multiple Airlines Logo
8:15 pm - 4:10 pm
CRL
-
ORD
26h 55m
2 stops
$589Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
7:25 pm - 8:35 pm
ORD
-
CRL
18h 10m
2 stops
Multiple Airlines Logo
5:30 pm - 9:25 pm
CRL
-
ORD
34h 55m
3 stops
$651Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
11:37 am - 1:15 pm
STL
-
BRU
18h 38m
2 stops
United Airlines Logo
10:15 am - 9:13 pm
BRU
-
STL
17h 58m
1 stop
$724United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
10:00 am - 9:00 am
STL
-
BRU
16h 00m
1 stop
United Airlines Logo
10:15 am - 7:31 pm
BRU
-
STL
16h 16m
1 stop
$727United Airlines
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
7:45 am - 7:10 am
STL
-
BRU
16h 25m
2 stops
Air Canada Logo
9:40 am - 3:25 pm
BRU
-
STL
12h 45m
1 stop
$774Air Canada
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
7:45 am - 7:10 am
STL
-
BRU
16h 25m
2 stops
Air Canada Logo
9:55 am - 8:25 am
BRU
-
STL
29h 30m
2 stops
$775Air Canada
Sun, Apr 26 - Tue, May 5
Delta Logo
6:38 pm - 2:40 pm
MDW
-
BRU
13h 02m
2 stops
Delta Logo
6:20 am - 4:26 pm
BRU
-
MDW
17h 06m
2 stops
$806Delta
Sun, Apr 26 - Tue, May 5
Delta Logo
9:27 am - 7:40 am
MDW
-
BRU
15h 13m
2 stops
Delta Logo
9:45 am - 4:26 pm
BRU
-
MDW
13h 41m
1 stop
$841Delta
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Good to know

Cheapest flight$221
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