$320+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CRL
Apr 8 — Apr 151
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
Keep the following information in mind while searching for Illinois to Charleroi Brussels flight deals. Data was last updated April 3, 2025.
Round-trip from | $660 (Mytrip) |
|---|---|
One-way from | $320 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $679 |
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 April 3, 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 April 3, 2025.
This Mytrip deal was found by Cheapflights users on 4/2. 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 4/307:25 pmORD - CRL
2 stops20h 25mMultiple Airlines
Wed 5/711:05 amCRL - ORD
3 stops27h 22mMultiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$660
This Mytrip deal was found by Cheapflights users on 4/2. 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 4/2110:17 amSTL - CRL
3 stops22h 48mMultiple Airlines
Thu 4/249:30 amCRL - STL
3 stops19h 42mMultiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$3,832
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 April 3, 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 4/30
7:25 pm-10:50 pm
2 stops20h 25m
Charleroi Brussels
Wed 5/7
11:05 am-7:27 am
3 stops27h 22m
$660
St. LouisBrussels
STL - CRL
STLCRL
Lambert-St Louis
Mon 4/21
10:17 am-4:05 pm
3 stops22h 48m
Charleroi Brussels
Thu 4/24
9:30 am-10:12 pm
3 stops19h 42m
$3,832
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 9/29
7:25 pm-4:05 pm
2 stops13h 40m
$320
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 April 3, 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.
Rainfall in Charleroi Brussels by month
Plan your trip to Charleroi Brussels by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Charleroi Brussels Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Charleroi Brussels Airport when rainfall is around 1.6 in.
Temperature in Charleroi Brussels by month
Plan your trip to Charleroi Brussels by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Charleroi Brussels Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).