$250+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRL
Aug 23 — Aug 301
1 adult, Economy
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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
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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
Keep the following information in mind while searching for Illinois to Charleroi Brussels flight deals. Data was last updated August 18, 2025.
Round-trip from | $518 (Mytrip) |
|---|---|
One-way from | $250 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $670 |
Find 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 August 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 August 18, 2025.
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:10 pmORD - CRL
2 stops20h 40mMultiple Airlines
Tue 11/1110:35 amCRL - ORD
2 stops35h 25mMultiple Airlines
Deal found 8/15![Multiple Airlines logo]()
$518
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Tue 10/73:45 pmORD - CRL
2 stops17h 10mMultiple Airlines
Tue 10/146:50 pmCRL - ORD
2 stops26h 10mMultiple Airlines
Deal found 8/17![Multiple Airlines logo]()
$571
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/73:45 pmORD - CRL
1 stop17h 45mMultiple Airlines
Tue 9/167:35 amCRL - ORD
1 stop13h 25mMultiple Airlines
Deal found 8/16![Multiple Airlines logo]()
$593
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Mon 9/83:35 pmORD - CRL
2 stops21h 30mMultiple Airlines
Tue 9/169:05 pmCRL - ORD
2 stops22h 50mMultiple Airlines
Deal found 8/18![Multiple Airlines logo]()
$721
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:27 amORD - CRL
3 stops27h 33mMultiple Airlines
Tue 11/1110:35 amCRL - ORD
2 stops35h 25mMultiple Airlines
Deal found 8/15![Multiple Airlines logo]()
$726
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Mon 10/65:10 pmORD - CRL
2 stops17h 50mMultiple Airlines
Fri 10/178:40 amCRL - ORD
2 stops18h 00mMultiple Airlines
Deal found 8/17![Multiple Airlines logo]()
$762
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Wed 10/2210:27 amORD - CRL
3 stops21h 18mMultiple Airlines
Sun 10/267:15 amCRL - ORD
3 stops32h 07mMultiple Airlines
Deal found 8/17![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/149:15 pmORD - CRL
1 stop12h 15mMultiple Airlines
Thu 9/189:05 pmCRL - ORD
2 stops26h 25mMultiple Airlines
Deal found 8/17![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/83:45 pmORD - CRL
1 stop12h 40mMultiple Airlines
Thu 9/189:05 pmCRL - ORD
2 stops26h 25mMultiple Airlines
Deal found 8/17![Multiple Airlines logo]()
$811
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 August 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
Wed 11/5
7:10 pm-10:50 pm
2 stops20h 40m
Charleroi Brussels
Tue 11/11
10:35 am-3:00 pm
2 stops35h 25m
$518
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 10/7
3:45 pm-3:55 pm
2 stops17h 10m
Charleroi Brussels
Tue 10/14
6:50 pm-2:00 pm
2 stops26h 10m
$571
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 9/7
3:45 pm-4:30 pm
1 stop17h 45m
Charleroi Brussels
Tue 9/16
7:35 am-2:00 pm
1 stop13h 25m
$593
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 11/5
7:10 pm-4:05 pm
1 stop13h 55m
Charleroi Brussels
Thu 11/13
8:35 am-7:13 am
2 stops29h 38m
$721
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 11/3
10:27 am-9:00 pm
3 stops27h 33m
Charleroi Brussels
Tue 11/11
10:35 am-3:00 pm
2 stops35h 25m
$726
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 10/6
5:10 pm-6:00 pm
2 stops17h 50m
Charleroi Brussels
Fri 10/17
8:40 am-7:40 pm
2 stops18h 00m
$762
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 10/22
10:27 am-2:45 pm
3 stops21h 18m
Charleroi Brussels
Sun 10/26
7:15 am-9:22 am
3 stops32h 07m
$772
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 9/14
9:15 pm-4:30 pm
1 stop12h 15m
Charleroi Brussels
Thu 9/18
9:05 pm-4:30 pm
2 stops26h 25m
$807
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 10/22
6:00 pm-2:30 pm
1 stop13h 30m
Charleroi Brussels
Sat 10/25
9:10 pm-4:00 pm
2 stops25h 50m
$820
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 10/12
6:00 pm-11:40 am
2 stops34h 40m
$250
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 August 18, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Charleroi Brussels Airport as you normally would.