$272 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 4/12. 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
$440
Overall average: $1,015
TAP AIR PORTUGAL
Fri 4/24Wed 5/6
ORD - BRU • 1 stop
Cheapest non-stop
$749
Typical prices: $1,020-$2,180
Brussels Airlines
Mon 3/23Wed 4/1
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

Fri, Apr 24 - Wed, May 6
TAP AIR PORTUGAL Logo
6:00 pm - 8:05 pm
ORD
-
BRU
19h 05m
1 stop
TAP AIR PORTUGAL Logo
5:55 am - 4:00 pm
BRU
-
ORD
17h 05m
1 stop
$440TAP AIR PORTUGAL
Wed, Mar 4 - Tue, Mar 10
TAP AIR PORTUGAL Logo
7:10 pm - 5:05 pm
ORD
-
BRU
14h 55m
1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 4:00 pm
BRU
-
ORD
28h 05m
1 stop
$441TAP AIR PORTUGAL
Wed, Apr 15 - Wed, Apr 22
Scandinavian Airlines Logo
7:15 pm - 9:40 am
ORD
-
BRU
31h 25m
1 stop
Scandinavian Airlines Logo
9:10 pm - 4:10 pm
BRU
-
ORD
50h 00m
2 stops
$455Scandinavian Airlines
Mon, Apr 13 - Wed, Apr 22
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
$459Scandinavian Airlines
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
4:05 pm - 1:15 pm
STL
-
BRU
15h 10m
2 stops
Air Canada Logo
10:00 am - 9:15 pm
BRU
-
STL
41h 15m
2 stops
$489Air Canada
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
7:40 am - 7:50 am
STL
-
BRU
18h 10m
2 stops
Air Canada Logo
10:00 am - 2:42 pm
BRU
-
STL
34h 42m
2 stops
$493Air Canada
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:05 pm - 8:55 am
PAH
-
BRU
59h 50m
2 stops
United Airlines Logo
10:10 am - 1:27 pm
BRU
-
PAH
34h 17m
1 stop
$501United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:00 am - 8:55 am
PAH
-
BRU
20h 55m
1 stop
United Airlines Logo
10:10 am - 1:27 pm
BRU
-
PAH
34h 17m
1 stop
$504United Airlines
Sun, Apr 5 - Fri, Apr 10
Multiple Airlines Logo
9:00 pm - 9:25 pm
ORD
-
CRL
17h 25m
1 stop
Multiple Airlines Logo
9:50 am - 7:15 pm
CRL
-
ORD
16h 25m
1 stop
$538Multiple Airlines
Sun, Mar 15 - Tue, Mar 24
Multiple Airlines Logo
10:55 pm - 10:45 pm
ORD
-
CRL
17h 50m
2 stops
Multiple Airlines Logo
8:55 am - 9:00 pm
CRL
-
ORD
18h 05m
1 stop
$613Multiple Airlines
Useful Info

Good to know

Cheapest flight$272
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