What is the cheapest month to book a flight from Charleroi Brussels Airport to Chicago?

Currently, August is the cheapest month in which you can book a flight from Charleroi Brussels Airport to Chicago (average of $245). Flying from Charleroi Brussels Airport to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

How far in advance should I book a flight from Charleroi Brussels Airport to Chicago?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 43% on flights from Charleroi Brussels Airport to Chicago compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $589. For sooner than that we have options available in the next 3 days from $752.

What is the cheapest month to fly from Charleroi Brussels Airport to Chicago?

The best pricing can be found in the month of February. Prices to Chicago from Charleroi Brussels Airport average $641. You can even find prices in February for less than $641, as users have found deals to Chicago from as low as $431. The month of July appears to be one of the more expensive times to travel to Chicago from Charleroi Brussels Airport. Flying in the targeted month can save you up to 10%.

What is the cheapest time of day to fly from CRL to CHI?

When flying from Charleroi Brussels Airport to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Charleroi Brussels to Chicago?

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

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

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

$322+ Flights from Charleroi Brussels Airport to Chicago

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Cheap flight deals from Charleroi Brussels to Chicago

Round-trip from	$727 (Mytrip)
One-way from	$322 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$693

From Charleroi Brussels to Chicago (CHI)

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One-way flight from Charleroi Brussels to Chicago (CHI)

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Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Charleroi Brussels to Chicago

Cheapest flights from Charleroi Brussels to Chicago
Explore the most affordable flight options available from Charleroi Brussels to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Thu 10/29:05 pmCRL - ORD

2 stops26h 25mMultiple Airlines

Thu 10/1611:13 amORD - CRL

3 stops28h 22mMultiple Airlines

Deal found 8/14

$727

Thu 10/93:10 pmCRL - ORD

2 stops32h 00mMultiple Airlines

Thu 10/2312:00 pmORD - CRL

2 stops27h 35mMultiple Airlines

Deal found 8/14

$773

Wed 10/19:35 pmCRL - ORD

2 stops22h 00mMultiple Airlines

Fri 10/176:00 pmORD - CRL

1 stop12h 40mMultiple Airlines

Deal found 8/14

$803

Tue 10/74:25 pmCRL - ORD

2 stops31h 40mMultiple Airlines

Wed 10/226:00 pmORD - CRL

1 stop13h 30mMultiple Airlines

Deal found 8/14

$806

Tue 10/74:25 pmCRL - ORD

2 stops31h 40mMultiple Airlines

Thu 10/236:00 pmORD - CRL

1 stop12h 25mMultiple Airlines

Deal found 8/14

$808

Tue 9/97:35 amCRL - ORD

1 stop13h 25mMultiple Airlines

Sun 9/286:00 pmORD - CRL

2 stops16h 45mMultiple Airlines

Deal found 8/13

$840

Thu 10/163:10 pmCRL - ORD

2 stops32h 00mMultiple Airlines

Thu 10/3012:50 pmORD - CRL

2 stops19h 00mMultiple Airlines

Deal found 8/14

$846

Wed 10/85:35 pmCRL - ORD

2 stops26h 00mMultiple Airlines

Thu 10/236:00 pmORD - CRL

1 stop12h 25mMultiple Airlines

Deal found 8/14

$854

Wed 9/105:15 pmCRL - ORD

2 stops24h 40mMultiple Airlines

Mon 9/153:45 pmORD - CRL

1 stop12h 40mMultiple Airlines

Deal found 8/13

$881

Thu 8/219:05 pmCRL - ORD

2 stops26h 05mMultiple Airlines

Wed 9/35:10 pmORD - CRL

1 stop14h 10mMultiple Airlines

Deal found 8/14

$902

Best flights from Charleroi Brussels to Chicago
Discover carefully curated flight deals from Charleroi Brussels to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Thu 10/29:05 pmCRL - ORD

2 stops26h 25mMultiple Airlines

Thu 10/1611:13 amORD - CRL

3 stops28h 22mMultiple Airlines

Deal found 8/14

$727

Thu 10/93:10 pmCRL - ORD

2 stops32h 00mMultiple Airlines

Thu 10/2312:00 pmORD - CRL

2 stops27h 35mMultiple Airlines

Deal found 8/14

$773

Wed 10/19:35 pmCRL - ORD

2 stops22h 00mMultiple Airlines

Fri 10/176:00 pmORD - CRL

1 stop12h 40mMultiple Airlines

Deal found 8/14

$803

Tue 10/74:25 pmCRL - ORD

2 stops31h 40mMultiple Airlines

Wed 10/226:00 pmORD - CRL

1 stop13h 30mMultiple Airlines

Deal found 8/14

$806

Tue 10/74:25 pmCRL - ORD

2 stops31h 40mMultiple Airlines

Thu 10/236:00 pmORD - CRL

1 stop12h 25mMultiple Airlines

Deal found 8/14

$808

Tue 9/97:35 amCRL - ORD

1 stop13h 25mMultiple Airlines

Sun 9/286:00 pmORD - CRL

2 stops16h 45mMultiple Airlines

Deal found 8/13

$840

Thu 10/163:10 pmCRL - ORD

2 stops32h 00mMultiple Airlines

Thu 10/3012:50 pmORD - CRL

2 stops19h 00mMultiple Airlines

Deal found 8/14

$846

Wed 10/85:35 pmCRL - ORD

2 stops26h 00mMultiple Airlines

Thu 10/236:00 pmORD - CRL

1 stop12h 25mMultiple Airlines

Deal found 8/14

$854

Wed 9/105:15 pmCRL - ORD

2 stops24h 40mMultiple Airlines

Mon 9/153:45 pmORD - CRL

1 stop12h 40mMultiple Airlines

Deal found 8/13

$881

Fri 10/31:20 pmCRL - ORD

2 stops27h 20mMultiple Airlines

Fri 10/1710:27 amORD - CRL

3 stops23h 13mMultiple Airlines

Deal found 8/13

$973

Last-minute flights from Charleroi Brussels to Chicago
Discover last-minute flight deals from Charleroi Brussels to Chicago. Data last updated August 14, 2025 and is based on user searches.

Sat 8/164:25 pmCRL - ORD

2 stops50h 45mMultiple Airlines

Mon 8/252:20 pmORD - CRL

2 stops18h 30mMultiple Airlines

Deal found 8/13

$1,129

Tue 8/194:30 pmCRL - ORD

2 stops54h 22mMultiple Airlines

Mon 8/253:45 pmORD - CRL

1 stop12h 40mMultiple Airlines

Deal found 8/14

$1,029

Tue 8/199:05 pmCRL - ORD

3 stops39h 35mMultiple Airlines

Wed 8/273:35 pmORD - CRL

2 stops24h 15mMultiple Airlines

Deal found 8/14

$1,228

Wed 8/207:20 amCRL - ORD

2 stops17h 55mMultiple Airlines

Tue 8/262:20 pmORD - CRL

2 stops20h 05mMultiple Airlines

Deal found 8/14

$1,074

Wed 8/209:35 pmCRL - ORD

2 stops49h 35mMultiple Airlines

Thu 8/289:15 pmORD - CRL

1 stop18h 20mMultiple Airlines

Deal found 8/14

$1,115

Wed 8/207:20 amCRL - ORD

1 stop14h 50mMultiple Airlines

Wed 8/279:40 pmORD - CRL

2 stops14h 45mMultiple Airlines

Deal found 8/14

$1,206

Thu 8/219:05 pmCRL - ORD

2 stops26h 05mMultiple Airlines

Wed 9/35:10 pmORD - CRL

1 stop14h 10mMultiple Airlines

Deal found 8/14

$902

Thu 8/219:05 pmCRL - ORD

2 stops26h 05mMultiple Airlines

Thu 8/283:45 pmORD - CRL

2 stops16h 25mMultiple Airlines

Deal found 8/14

$1,007

Fri 8/299:45 pmCRL - ORD

2 stops25h 45mMultiple Airlines

Tue 9/23:45 pmORD - CRL

2 stops24h 10mMultiple Airlines

Deal found 8/13

$973

Tue 9/97:35 amCRL - ORD

1 stop13h 25mMultiple Airlines

Sun 9/286:00 pmORD - CRL

2 stops16h 45mMultiple Airlines

Deal found 8/13

$840

Wed 9/105:15 pmCRL - ORD

2 stops24h 40mMultiple Airlines

Mon 9/153:45 pmORD - CRL

1 stop12h 40mMultiple Airlines

Deal found 8/13

$881

One-way flights from Charleroi Brussels to Chicago
Search for one-way flight options from Charleroi Brussels to Chicago. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Wed 9/104:10 pmCRL - ORD

2 stops55h 00mMultiple Airlines

Deal found 8/13

$322

Wed 9/34:10 pmCRL - ORD

2 stops55h 00mMultiple Airlines

Deal found 8/14

$323

Tue 10/215:45 pmCRL - ORD

3 stops49h 50mMultiple Airlines

Deal found 8/13

$341

Thu 9/48:15 amCRL - ORD

3 stops38h 55mMultiple Airlines

Deal found 8/13

$346

Thu 12/44:30 pmCRL - ORD

3 stops55h 34mMultiple Airlines

Deal found 8/14

$397

Wed 8/207:20 pmCRL - ORD

3 stops51h 50mMultiple Airlines

Deal found 8/14

$446

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleroi Brussels Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Thu 10/2

9:05 pm-4:30 pm

2 stops26h 25m

Chicago O'Hare Intl

Thu 10/16

11:13 am-10:35 pm

3 stops28h 22m

$727

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Thu 10/9

3:10 pm-4:10 pm

2 stops32h 00m

Chicago O'Hare Intl

Thu 10/23

12:00 pm-10:35 pm

2 stops27h 35m

$773

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Wed 10/1

9:35 pm-12:35 pm

2 stops22h 00m

Chicago O'Hare Intl

Fri 10/17

6:00 pm-1:40 pm

1 stop12h 40m

$803

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Tue 10/7

4:25 pm-5:05 pm

2 stops31h 40m

Chicago O'Hare Intl

Wed 10/22

6:00 pm-2:30 pm

1 stop13h 30m

$806

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Tue 10/7

4:25 pm-5:05 pm

2 stops31h 40m

Chicago O'Hare Intl

Thu 10/23

6:00 pm-1:25 pm

1 stop12h 25m

$808

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Tue 9/9

7:35 am-2:00 pm

1 stop13h 25m

Chicago O'Hare Intl

Sun 9/28

6:00 pm-5:45 pm

2 stops16h 45m

$840

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Thu 10/16

3:10 pm-4:10 pm

2 stops32h 00m

Chicago O'Hare Intl

Thu 10/30

12:50 pm-1:50 pm

2 stops19h 00m

$846

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Wed 10/8

5:35 pm-12:35 pm

2 stops26h 00m

Chicago O'Hare Intl

Thu 10/23

6:00 pm-1:25 pm

1 stop12h 25m

$854

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Wed 9/10

5:15 pm-10:55 am

2 stops24h 40m

Chicago O'Hare Intl

Mon 9/15

3:45 pm-11:25 am

1 stop12h 40m

$881

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Fri 10/3

1:20 pm-9:40 am

2 stops27h 20m

Chicago O'Hare Intl

Fri 10/17

10:27 am-4:40 pm

3 stops23h 13m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results

Best time to book a flight from Charleroi Brussels to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Charleroi Brussels 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 Charleroi Brussels Airport to Chicago

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Related info for your journey

Can I find deals for flights from Charleroi Brussels to Chicago that include hotel bookings?
Yes. In addition to deals on Charleroi Brussels to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleroi Brussels to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleroi Brussels to Chicago.
Can I find deals for business class flights from Charleroi Brussels to Chicago?
Yes. Cheapflights offers flight deals from Charleroi Brussels to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Charleroi Brussels Airport to Chicago?
Currently, August is the cheapest month in which you can book a flight from Charleroi Brussels Airport to Chicago (average of $245). Flying from Charleroi Brussels Airport to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$322+ Cheap flights from Charleroi Brussels (CRL) to Chicago (CHI)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleroi Brussels to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charleroi Brussels to Chicago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Charleroi Brussels to Chicago

Cheapest flights from Charleroi Brussels to ChicagoExplore the most affordable flight options available from Charleroi Brussels to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Charleroi Brussels to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleroi Brussels Airport to Chicago that are best for you.

Best time to book a flight from Charleroi Brussels to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Charleroi Brussels with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Charleroi Brussels Airport to Chicago

Related info for your journey

Find useful and relevant information for your journey from Charleroi Brussels to Chicago. 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 Charleroi Brussels to Chicago that include hotel bookings?

How can I find direct flights from Charleroi Brussels to Chicago?

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

What is the cheapest month to book a flight from Charleroi Brussels Airport to Chicago?

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Cheapest flights from Charleroi Brussels to Chicago
Explore the most affordable flight options available from Charleroi Brussels to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.