$260+ Cheap flights from Illinois to Charleroi Brussels (CRL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRL
Jan 17 — Jan 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Charleroi Brussels with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Charleroi Brussels
Cheapest flights from Illinois to Charleroi BrusselsExplore the most affordable flight options available from Illinois to Charleroi Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Illinois to Charleroi Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:40 pmORD - CRL
2 stops29h 30mMultiple Airlines
Wed 12/317:00 amCRL - ORD
1 stop15h 00mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$1,532
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:40 pmORD - CRL
1 stop33h 55mMultiple Airlines
Mon 12/298:35 amCRL - ORD
2 stops15h 45mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,533
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 pmORD - CRL
2 stops20h 15mMultiple Airlines
Tue 12/303:30 pmCRL - ORD
1 stop30h 30mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$1,687
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:20 pmORD - CRL
2 stops16h 35mMultiple Airlines
Tue 12/238:55 amCRL - ORD
1 stop18h 05mMultiple Airlines
Deal found 12/15![Multiple Airlines logo]()
$1,821
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:40 pmORD - CRL
2 stops18h 05mMultiple Airlines
Sun 1/44:30 pmCRL - ORD
3 stops34h 25mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$1,865
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:40 pmORD - CRL
1 stop17h 15mMultiple Airlines
Fri 1/28:55 pmCRL - ORD
2 stops28h 30mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,895
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:50 pmORD - CRL
2 stops12h 20mMultiple Airlines
Tue 12/308:10 pmCRL - ORD
1 stop24h 50mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$2,176
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:55 pmORD - CRL
1 stop17h 30mMultiple Airlines
Sun 12/287:20 amCRL - ORD
2 stops19h 40mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$2,258
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:55 pmORD - CRL
1 stop17h 30mMultiple Airlines
Fri 12/2610:10 amCRL - ORD
2 stops16h 50mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$2,550
Find flight deals from Illinois to Charleroi Brussels
Keep the following information in mind while searching for Illinois to Charleroi Brussels flight deals. Data was last updated December 18, 2025.
Round-trip from | $611 (Mytrip) |
|---|---|
One-way from | $260 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $726 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Charleroi Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Illinois to Charleroi Brussels Airport that are best for you.
Fly from
Illinois
Fly to
Charleroi Brussels
Route
Depart
Return
Price
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Thu 1/15
3:35 pm-6:35 pm
2 stops20h 00m
Charleroi Brussels
Thu 1/22
7:25 am-8:10 pm
2 stops19h 45m
$611
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 1/19
6:30 pm-11:10 am
2 stops33h 40m
Charleroi Brussels
Sat 2/7
5:15 pm-2:55 pm
1 stop28h 40m
$702
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 3/8
10:55 pm-10:25 pm
1 stop17h 30m
Charleroi Brussels
Sun 3/15
7:20 am-9:00 pm
2 stops19h 40m
$716
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 3/10
7:30 pm-11:40 am
2 stops34h 10m
Charleroi Brussels
Mon 3/16
6:20 am-3:55 pm
1 stop15h 35m
$722
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 1/19
4:38 pm-9:35 pm
2 stops21h 57m
Charleroi Brussels
Fri 1/23
6:25 am-8:18 am
3 stops32h 53m
$733
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 5/3
7:25 pm-10:55 pm
2 stops20h 30m
Charleroi Brussels
Thu 5/14
7:05 am-5:50 pm
2 stops17h 45m
$772
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 3/1
6:30 pm-4:00 pm
2 stops14h 30m
Charleroi Brussels
Fri 3/6
1:00 pm-7:15 pm
1 stop13h 15m
$832
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 5/23
7:25 pm-3:20 pm
2 stops12h 55m
Charleroi Brussels
Wed 6/3
5:35 pm-3:20 pm
2 stops28h 45m
$837
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 1/13
9:23 am-8:55 pm
3 stops28h 32m
Charleroi Brussels
Tue 1/20
8:10 am-5:48 pm
2 stops16h 38m
$842
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 2/28
6:30 pm-3:50 pm
2 stops14h 20m
Charleroi Brussels
Fri 3/6
1:00 pm-7:15 pm
1 stop13h 15m
$842
Showing 1-10 of 16 results
Best time to book a flight from Illinois to Charleroi Brussels
Have a flexible travel schedule? Discover the best time to fly to Charleroi Brussels from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Charleroi Brussels Airport
What is the cheapest time of day to fly from IL to CRL?
Find hourly flight availability from Illinois to Charleroi Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
When flying from Illinois to Charleroi Brussels Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight in the afternoon.