$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 7/26. 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

Thu, Oct 1 - Sun, Oct 11
Scandinavian Airlines Logo
7:15 pm - 2:35 pm
ORD
-
BRU
12h 20m
1 stop
Scandinavian Airlines Logo
3:15 pm - 4:10 pm
BRU
-
ORD
31h 55m
1 stop
$574Scandinavian Airlines
Sun, Dec 6 - Sat, Dec 12
Scandinavian Airlines Logo
7:15 pm - 7:50 pm
ORD
-
BRU
17h 35m
1 stop
Scandinavian Airlines Logo
10:20 am - 4:45 pm
BRU
-
ORD
13h 25m
1 stop
$575Scandinavian Airlines
Tue, Dec 8 - Wed, Dec 16
Delta Logo
1:05 pm - 10:55 am
MDW
-
BRU
14h 50m
1 stop
Delta Logo
12:55 pm - 10:10 pm
BRU
-
MDW
16h 15m
1 stop
$728Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
10:35 am - 10:55 am
MDW
-
BRU
17h 20m
1 stop
Delta Logo
10:45 am - 6:37 pm
BRU
-
MDW
14h 52m
2 stops
$735Delta
Thu, Aug 20 - Sun, Aug 30
Multiple Airlines Logo
7:15 pm - 7:55 pm
ORD
-
CRL
17h 40m
2 stops
Multiple Airlines Logo
8:35 pm - 4:10 pm
CRL
-
ORD
26h 35m
2 stops
$743Multiple Airlines
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
8:40 am - 7:40 pm
ORD
-
CRL
28h 00m
3 stops
Multiple Airlines Logo
8:30 pm - 8:05 pm
CRL
-
ORD
30h 35m
3 stops
$745Multiple Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
9:40 am - 1:15 pm
STL
-
BRU
20h 35m
2 stops
United Airlines Logo
11:55 am - 7:15 pm
BRU
-
STL
14h 20m
1 stop
$746United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
2:00 pm - 8:05 am
STL
-
BRU
11h 05m
1 stop
United Airlines Logo
10:10 am - 6:06 pm
BRU
-
STL
14h 56m
1 stop
$750United 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 - 12:02 pm
BRU
-
STL
33h 32m
2 stops
$838Air Canada
Sun, Aug 16 - Tue, Aug 25
Air Canada Logo
8:00 am - 7:10 am
STL
-
BRU
16h 10m
2 stops
Air Canada Logo
9:30 am - 3:38 pm
BRU
-
STL
37h 08m
2 stops
$843Air Canada
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Good to know

Cheapest flight$231
Flight from Chicago O'Hare Airport to Brussels Airport

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