$233 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 2/23. 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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Everything you should know

Cheapest round-trip
$444
Overall average: $1,002
Scandinavian Airlines
Mon 4/20Fri 4/24
ORD - BRU • 1 stop
Cheapest non-stop
$753
Typical prices: $942-$1,272
United Airlines
Mon 5/4Thu 5/14
ORD - BRU • Non-stop
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Flight Deals
Useful Info
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, Apr 20 - Fri, Apr 24
Scandinavian Airlines Logo
7:15 pm - 6:30 pm
ORD
-
BRU
16h 15m
1 stop
Scandinavian Airlines Logo
5:45 am - 4:10 pm
BRU
-
ORD
17h 25m
1 stop
$444Scandinavian Airlines
Wed, Apr 15 - Wed, Apr 29
Scandinavian Airlines Logo
7:15 pm - 6:30 pm
ORD
-
BRU
16h 15m
1 stop
Scandinavian Airlines Logo
5:45 am - 4:10 pm
BRU
-
ORD
17h 25m
1 stop
$449Scandinavian Airlines
Mon, Apr 20 - Fri, Apr 24
Scandinavian Airlines Logo
7:15 pm - 10:40 am
ORD
-
BRU
32h 25m
2 stops
Scandinavian Airlines Logo
11:20 am - 4:10 pm
BRU
-
ORD
35h 50m
2 stops
$455Scandinavian Airlines
Mon, Apr 20 - Fri, Apr 24
Scandinavian Airlines Logo
7:15 pm - 10:40 am
ORD
-
BRU
32h 25m
2 stops
Scandinavian Airlines Logo
5:45 am - 4:10 pm
BRU
-
ORD
17h 25m
1 stop
$456Scandinavian Airlines
Mon, Mar 2 - Wed, Mar 11
Multiple Airlines Logo
4:05 pm - 1:15 pm
STL
-
BRU
14h 10m
2 stops
Multiple Airlines Logo
7:00 am - 2:55 pm
BRU
-
STL
13h 55m
1 stop
$470Multiple Airlines
Mon, Mar 2 - Wed, Mar 11
Air Canada Logo
6:55 pm - 7:50 am
STL
-
BRU
29h 55m
2 stops
Air Canada Logo
10:00 am - 2:42 pm
BRU
-
STL
34h 42m
2 stops
$472Air Canada
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
3:30 pm - 1:15 pm
STL
-
BRU
15h 45m
2 stops
United Airlines Logo
10:00 am - 6:00 pm
BRU
-
STL
38h 00m
2 stops
$486United Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
3:30 pm - 1:15 pm
STL
-
BRU
15h 45m
2 stops
United Airlines Logo
10:00 am - 6:00 pm
BRU
-
STL
38h 00m
2 stops
$487United Airlines
Mon, Mar 2 - Wed, Mar 11
Lufthansa Logo
12:15 pm - 7:15 am
STL
-
BRU
12h 00m
1 stop
Lufthansa Logo
10:10 am - 6:00 pm
BRU
-
STL
13h 50m
1 stop
$496Lufthansa
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
4:05 pm - 1:15 pm
STL
-
BRU
14h 10m
2 stops
Multiple Airlines Logo
9:20 pm - 3:24 pm
BRU
-
STL
25h 04m
2 stops
$497Multiple Airlines
Useful Info

Good to know

Cheapest flight$233
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