$257 Find Cheap Flights from Illinois to Brussels - Compare and Save

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 7/20. 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

Wed, Nov 4 - Wed, Nov 11
Scandinavian Airlines Logo
7:15 pm - 2:30 pm
ORD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
3:10 pm - 4:45 pm
BRU
-
ORD
32h 35m
1 stop
$579Scandinavian Airlines
Wed, Nov 25 - Mon, Nov 30
Scandinavian Airlines Logo
7:15 pm - 2:30 pm
ORD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
7:15 pm - 4:45 pm
BRU
-
ORD
28h 30m
1 stop
$580Scandinavian Airlines
Wed, Sep 9 - Sun, Sep 20
Multiple Airlines Logo
7:15 pm - 8:00 pm
ORD
-
CRL
17h 45m
2 stops
Multiple Airlines Logo
4:05 pm - 4:10 pm
CRL
-
ORD
31h 05m
2 stops
$683Multiple Airlines
Fri, Oct 2 - Sun, Oct 11
Multiple Airlines Logo
7:15 pm - 7:40 pm
ORD
-
CRL
17h 25m
2 stops
Multiple Airlines Logo
4:05 pm - 4:10 pm
CRL
-
ORD
31h 05m
2 stops
$719Multiple Airlines
Mon, Nov 9 - Wed, Nov 25
Air Canada Logo
4:05 pm - 8:55 am
STL
-
BRU
33h 50m
2 stops
Air Canada Logo
10:00 am - 12:06 pm
BRU
-
STL
33h 06m
2 stops
$729Air Canada
Mon, Nov 9 - Wed, Nov 25
United Airlines Logo
3:15 pm - 1:15 pm
STL
-
BRU
15h 00m
2 stops
United Airlines Logo
8:25 am - 1:45 pm
BRU
-
STL
12h 20m
1 stop
$742United Airlines
Mon, Nov 9 - Wed, Nov 25
United Airlines Logo
1:08 pm - 8:55 am
STL
-
BRU
12h 47m
1 stop
United Airlines Logo
8:25 am - 1:45 pm
BRU
-
STL
12h 20m
1 stop
$746United Airlines
Sun, Aug 16 - Tue, Aug 25
Air Canada Logo
12:10 pm - 7:10 am
STL
-
BRU
12h 00m
1 stop
Air Canada Logo
9:30 am - 6:42 pm
BRU
-
STL
16h 12m
1 stop
$818Air Canada
Tue, Nov 10 - Sun, Nov 15
Air France Logo
10:35 am - 10:55 am
MDW
-
BRU
17h 20m
1 stop
Air France Logo
12:55 pm - 10:10 pm
BRU
-
MDW
16h 15m
1 stop
$896Air France
Sun, Aug 16 - Tue, Aug 25
Air France Logo
10:54 am - 7:40 am
MDW
-
BRU
13h 46m
1 stop
Air France Logo
9:45 am - 4:15 pm
BRU
-
MDW
13h 30m
1 stop
$922Air France
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Good to know

Cheapest flight$257
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