BRU

$275 Find Cheap Flights from Illinois to Brussels Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Bruxelles-National departing on 1/14. 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

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

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Everything you should know

Cheapest round-trip
$443
Typical prices: $659-$1,399
Lufthansa
Mon 1/12Wed 1/21
STL - BRU • 1 stop
Cheapest non-stop
$707
Typical prices: $774-$1,735
Lufthansa
Sun 2/1Tue 2/10
ORD - BRU • Non-stop
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We hope you love your trip to Bruxelles-National!
Flight Deals
Useful Info
Flight Deals

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.

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

Mon, Jan 12 - Wed, Jan 21
Lufthansa Logo
1:15 pm - 8:55 am
STL
-
BRU
12h 40m1 stop
Lufthansa Logo
6:45 am - 5:43 pm
BRU
-
STL
17h 58m2 stops
$443Lufthansa
Sun, Feb 1 - Tue, Feb 10
TAP AIR PORTUGAL Logo
8:25 pm - 11:50 pm
ORD
-
BRU
20h 25m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 3:00 pm
BRU
-
ORD
28h 05m1 stop
$449TAP AIR PORTUGAL
Mon, Jan 12 - Wed, Jan 21
Lufthansa Logo
1:15 pm - 8:55 am
STL
-
BRU
12h 40m1 stop
Lufthansa Logo
7:00 am - 1:55 pm
BRU
-
STL
13h 55m1 stop
$451Lufthansa
Sat, Jan 24 - Thu, Feb 5
Scandinavian Airlines Logo
7:20 pm - 10:50 am
ORD
-
BRU
32h 30m2 stops
Scandinavian Airlines Logo
7:20 pm - 4:45 pm
BRU
-
ORD
28h 25m2 stops
$458Scandinavian Airlines
Sun, Feb 1 - Tue, Feb 10
Scandinavian Airlines Logo
7:10 pm - 10:50 am
ORD
-
BRU
32h 40m2 stops
Scandinavian Airlines Logo
11:30 am - 4:45 pm
BRU
-
ORD
36h 15m2 stops
$459Scandinavian Airlines
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
12:44 pm - 7:15 am
STL
-
BRU
11h 31m1 stop
Multiple Airlines Logo
10:00 am - 12:29 pm
BRU
-
STL
33h 29m2 stops
$484Multiple Airlines
Thu, Jan 29 - Tue, Feb 3
United Airlines Logo
4:05 pm - 1:15 pm
STL
-
BRU
14h 10m2 stops
United Airlines Logo
10:00 am - 2:30 pm
BRU
-
STL
35h 30m2 stops
$486United Airlines
Thu, Jan 29 - Tue, Feb 3
United Airlines Logo
6:30 am - 8:55 am
STL
-
BRU
19h 25m1 stop
United Airlines Logo
10:00 am - 2:30 pm
BRU
-
STL
35h 30m2 stops
$488United Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
4:05 pm - 1:15 pm
STL
-
BRU
38h 10m2 stops
Multiple Airlines Logo
10:10 am - 10:58 pm
BRU
-
STL
19h 48m1 stop
$501Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
Air Canada Logo
4:05 pm - 8:55 am
STL
-
BRU
33h 50m2 stops
Air Canada Logo
10:00 am - 3:29 pm
BRU
-
STL
36h 29m2 stops
$505Air Canada
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$275
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Chicago O'Hare Airport to Brussels Airport

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?

Book flights to Bruxelles-National if you plan to visit one of these locations
Leuven
Zaventem
Namur
Dinant
Charleroi
Mechelen
Hasselt
Waterloo
Genk
Francorchamps
Durbuy
Ypres
Aalst
Oostkamp
Tournai
Knokke-Heist
Rochefort
Halle
Nazareth
Herentals

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

Information on your arrival and departure airports

Brussels Airport (BRU)