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Charleroi Brussels

$223+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRL
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Illinois to Charleroi Brussels

Cheapest flights from Illinois to Charleroi Brussels
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 October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 12/43:50 pmORD - CRL
1 stop13h 45mMultiple Airlines
Fri 12/121:00 pmCRL - ORD
1 stop11h 55mMultiple Airlines
Deal found 10/15$559
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/163:35 pmORD - CRL
3 stops23h 50mMultiple Airlines
Sun 11/237:20 amCRL - ORD
2 stops19h 45mMultiple Airlines
Deal found 10/15$579
This Mytrip deal was found by Cheapflights users on 10/15. 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 11/247:05 amORD - CRL
2 stops30h 55mMultiple Airlines
Mon 12/15:15 pmCRL - ORD
3 stops28h 40mMultiple Airlines
Deal found 10/15$595
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/98:25 pmORD - CRL
2 stops18h 55mMultiple Airlines
Tue 11/119:25 pmCRL - ORD
2 stops24h 35mMultiple Airlines
Deal found 10/15$606
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 11/139:50 pmORD - CRL
2 stops17h 40mMultiple Airlines
Thu 11/208:55 amCRL - ORD
2 stops18h 10mMultiple Airlines
Deal found 10/15$615
This Mytrip deal was found by Cheapflights users on 10/16. 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 11/912:50 pmORD - CRL
2 stops15h 50mMultiple Airlines
Sat 11/155:15 pmCRL - ORD
2 stops33h 50mMultiple Airlines
Deal found 10/16$657
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Wed 12/32:00 pmORD - CRL
3 stops24h 50mMultiple Airlines
Sun 12/77:20 amCRL - ORD
2 stops18h 05mMultiple Airlines
Deal found 10/16$671

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 October 16, 2025.

Round-trip from

$504
(Mytrip)

One-way from

$223
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$621
From Illinois to Charleroi Brussels
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One-way flight from Illinois to Charleroi Brussels
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($275 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 16, 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 12/4

3:50 pm-12:35 pm

1 stop13h 45m

Charleroi Brussels

Fri 12/12

1:00 pm-5:55 pm

1 stop11h 55m

$559

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 11/24

7:05 am-9:00 pm

2 stops30h 55m

Charleroi Brussels

Mon 12/1

5:15 pm-2:55 pm

3 stops28h 40m

$595

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

8:25 pm-10:20 pm

2 stops18h 55m

Charleroi Brussels

Tue 11/11

9:25 pm-3:00 pm

2 stops24h 35m

$606

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Thu 11/13

9:50 pm-10:30 pm

2 stops17h 40m

Charleroi Brussels

Thu 11/20

8:55 am-8:05 pm

2 stops18h 10m

$615

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

12:50 pm-11:40 am

2 stops15h 50m

Charleroi Brussels

Sat 11/15

5:15 pm-8:05 pm

2 stops33h 50m

$657

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/16

4:45 pm-11:40 am

1 stop11h 55m

Charleroi Brussels

Sun 11/23

7:15 am-2:30 pm

1 stop14h 15m

$670

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 12/3

7:10 pm-8:55 pm

2 stops18h 45m

Charleroi Brussels

Sun 12/7

7:15 am-2:30 pm

1 stop14h 15m

$815

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

3:50 pm-12:45 pm

1 stop13h 55m

Charleroi Brussels

Thu 11/13

4:55 pm-6:34 pm

2 stops32h 39m

$831

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Thu 11/6

6:50 pm-10:30 pm

2 stops20h 40m

Charleroi Brussels

Mon 11/10

8:55 am-8:05 pm

2 stops18h 10m

$865

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 11/18

6:40 am-8:45 am

3 stops43h 05m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 17 results
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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 October 16, 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Charleroi Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Illinois to Charleroi Brussels that include hotel bookings?

    Yes. In addition to deals on Illinois to Charleroi Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Charleroi Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Charleroi Brussels.

  • Can I find deals for business class flights from Illinois to Charleroi Brussels?

    Yes. Cheapflights offers flight deals from Illinois to Charleroi Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Illinois to Charleroi Brussels

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Charleroi Brussels flights
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Cleveland to Bruxelles-National flights
Tampa to Bruxelles-National flights
Columbus to Bruxelles-National flights
St. Louis to Bruxelles-National flights

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