$237 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 12/5. 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
$448
Typical prices: $549-$889
Scandinavian Airlines
Sun 1/11Sun 1/18
ORD - BRU • 2 stops
Cheapest non-stop
$707
Typical prices: $764-$964
Brussels Airlines
Mon 1/5Tue 1/13
ORD - BRU • Non-stop
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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

Sun, Jan 11 - Sun, Jan 18
Scandinavian Airlines Logo
10:24 am - 9:40 amORD-BRU
16h 16m2 stops
Scandinavian Airlines Logo
10:20 am - 4:55 pmBRU-ORD
13h 35m1 stop
$448Scandinavian Airlines
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Thu, Jan 8 - Thu, Jan 15
Scandinavian Airlines Logo
6:25 pm - 9:40 amORD-BRU
32h 15m2 stops
Scandinavian Airlines Logo
10:20 am - 4:45 pmBRU-ORD
13h 25m1 stop
$449Scandinavian Airlines
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Sun, Jan 11 - Sun, Jan 18
Scandinavian Airlines Logo
10:24 am - 2:30 pmORD-BRU
21h 06m2 stops
Scandinavian Airlines Logo
6:55 pm - 4:45 pmBRU-ORD
28h 50m2 stops
$451Scandinavian Airlines
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Fri, Nov 28 - Sun, Dec 7
TAP AIR PORTUGAL Logo
8:15 pm - 11:50 pmORD-BRU
20h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:45 pmBRU-ORD
15h 45m1 stop
$459TAP AIR PORTUGAL
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Fri, Nov 28 - Sun, Dec 7
TAP AIR PORTUGAL Logo
8:15 pm - 11:50 pmORD-BRU
20h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:45 pmBRU-ORD
15h 45m1 stop
$460TAP AIR PORTUGAL
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Thu, Jan 29 - Tue, Feb 3
Air Canada Logo
4:05 pm - 1:15 pmSTL-BRU
14h 10m2 stops
Air Canada Logo
10:00 am - 12:29 pmBRU-STL
33h 29m2 stops
$482Air Canada
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Thu, Jan 29 - Tue, Feb 3
Lufthansa Logo
11:22 am - 8:05 amSTL-BRU
13h 43m1 stop
Lufthansa Logo
11:55 am - 7:27 pmBRU-STL
14h 32m1 stop
$500Lufthansa
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Fri, Feb 6 - Thu, Feb 12
Air Canada Logo
4:05 pm - 1:15 pmSTL-BRU
14h 10m2 stops
Air Canada Logo
10:00 am - 3:29 pmBRU-STL
36h 29m2 stops
$502Air Canada
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Fri, Feb 6 - Thu, Feb 12
United Airlines Logo
11:20 am - 1:15 pmSTL-BRU
18h 55m2 stops
United Airlines Logo
10:10 am - 5:44 pmBRU-STL
14h 34m1 stop
$503United Airlines
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Thu, Jan 29 - Tue, Feb 3
United Airlines Logo
4:05 pm - 1:15 pmSTL-BRU
14h 10m2 stops
United Airlines Logo
10:10 am - 5:43 pmBRU-STL
14h 33m1 stop
$505United Airlines
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Good to know

Cheapest flight$237
Flight from Chicago to 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
Prem Econ Class flights to Brussels
Economy Class flights to Brussels