How does KAYAK find such low prices on flights from Illinois to Brussels Airport?

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 Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brussels Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Brussels Airport?

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 Airport with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brussels Airport?

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 Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$212 CHEAP FLIGHTS from Illinois to Brussels Airport (BRU)

BRU

KAYAK searches hundreds of travel sites at once for deals on flights to Brussels Bruxelles-National Airport

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Cheap Flights from Illinois to Bruxelles-National

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Bruxelles-National 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Bruxelles-National

Tue, Sep 2 - Thu, Sep 11

11:19 am - 8:40 amORD-BRU

14h 21m1 stop

10:45 am - 5:36 pmBRU-ORD

13h 51m1 stop

$409KLM

Find Deal

Sun, Sep 14 - Wed, Oct 1

10:35 am - 8:40 amMDW-BRU

15h 05m2 stops

10:45 am - 9:44 pmBRU-MDW

17h 59m1 stop

$414Delta

Find Deal

Tue, Sep 2 - Thu, Sep 11

7:00 am - 8:40 amORD-BRU

18h 40m2 stops

10:45 am - 8:36 pmBRU-ORD

16h 51m2 stops

$414Virgin Atlantic

Find Deal

Mon, Sep 22 - Mon, Oct 6

7:15 pm - 10:15 amORD-BRU

32h 00m2 stops

9:15 pm - 4:10 pmBRU-ORD

25h 55m2 stops

$457Scandinavian Airlines

Find Deal

Mon, Sep 22 - Mon, Oct 6

7:15 pm - 3:20 pmORD-BRU

13h 05m1 stop

9:15 pm - 4:10 pmBRU-ORD

25h 55m2 stops

$460Scandinavian Airlines

Find Deal

Wed, Jun 4 - Thu, Jun 12

7:00 am - 8:40 amORD-BRU

18h 40m1 stop

10:45 am - 8:27 pmBRU-ORD

16h 42m2 stops

$463Virgin Atlantic

Find Deal

Sun, Sep 14 - Sun, Sep 28

11:00 am - 8:40 amORD-BRU

14h 40m1 stop

10:45 am - 6:56 pmBRU-ORD

15h 11m1 stop

$469Air France

Find Deal

Sun, Aug 10 - Mon, Aug 18

10:35 pm - 6:00 pmORD-BRU

12h 25m1 stop

7:40 pm - 2:15 pmBRU-ORD

25h 35m1 stop

$470

Find Deal

Sun, Sep 21 - Sun, Sep 28

11:00 am - 8:40 amORD-BRU

14h 40m1 stop

10:45 am - 6:56 pmBRU-ORD

15h 11m1 stop

$494Air France

Find Deal

Mon, Nov 3 - Thu, Nov 13

5:18 pm - 8:55 amSTL-BRU

32h 37m1 stop

10:00 am - 3:26 pmBRU-STL

36h 26m2 stops

$537

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$212

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 29% increase in price.

Flight from Chicago O'Hare Airport to Brussels Airport

How does KAYAK find such low prices on flights from Illinois to Brussels Airport?
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 Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brussels Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels Airport 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 Airport?
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 Airport 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 Airport?
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 Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Dinant

Mechelen

Hasselt

Aalst

Francorchamps

Oostkamp

Tournai

Knokke-Heist

Halle

Rochefort

Zedelgem

Everything you need to know for your flight to Bruxelles-National

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Information on your arrival and departure airports

Brussels Airport (BRU)

BRU

$212 Find Cheap Flights from Illinois to Brussels Airport

KAYAK searches hundreds of travel sites at once for deals on flights to Brussels Bruxelles-National Airport

Cheap Flights from Illinois to Bruxelles-National

Recent round-trip flight deals from Illinois to Bruxelles-National

Recent one-way flight deals from Illinois to Bruxelles-National

Recent last minute flight deals from Illinois to Bruxelles-National

Recent direct flight deals from Illinois to Bruxelles-National

Good to know

FAQs for booking Illinois to Brussels Airport flights

How does KAYAK find such low prices on flights from Illinois to Brussels Airport?

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 Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brussels Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels Airport 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 Airport?

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 Airport 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 Airport?

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 Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Bruxelles-National?

Everything you need to know for your flight to Bruxelles-National

Information on your arrival and departure airports

Cabin class types available on flights to Bruxelles-National

Complete your trip to Bruxelles-National with a hotel stay or car rental

Find direct flights for Bruxelles-National

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Brussels

Find deals for your return flight