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Cheap flights from Chicago to Brussels from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Brussels departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 10:20 pm
ORD
-
CRL
20h 50m2 stops
Multiple Airlines Logo
6:20 am - 6:20 pm
CRL
-
ORD
18h 00m2 stops
$472Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
Multiple Airlines Logo
6:30 pm - 10:20 pm
ORD
-
CRL
20h 50m2 stops
Multiple Airlines Logo
6:20 am - 6:20 pm
CRL
-
ORD
18h 00m2 stops
$483Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
Multiple Airlines Logo
4:50 pm - 3:45 pm
ORD
-
CRL
16h 55m1 stop
Multiple Airlines Logo
9:00 pm - 5:50 pm
CRL
-
ORD
27h 50m2 stops
$589Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
3:50 pm - 12:45 pm
ORD
-
CRL
13h 55m1 stop
Multiple Airlines Logo
9:00 pm - 5:50 pm
CRL
-
ORD
27h 50m2 stops
$599Multiple Airlines
Sun, Mar 1 - Tue, Mar 31
Multiple Airlines Logo
8:40 pm - 3:45 pm
ORD
-
CRL
13h 05m1 stop
Multiple Airlines Logo
9:45 pm - 5:50 pm
CRL
-
ORD
27h 05m2 stops
$603Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
4:50 pm - 12:45 pm
ORD
-
CRL
13h 55m1 stop
Multiple Airlines Logo
9:00 pm - 5:50 pm
CRL
-
ORD
27h 50m2 stops
$608Multiple Airlines
Sun, Mar 22 - Tue, Mar 31
Multiple Airlines Logo
4:50 pm - 3:45 pm
ORD
-
CRL
16h 55m1 stop
Multiple Airlines Logo
9:00 pm - 5:50 pm
CRL
-
ORD
27h 50m2 stops
$612Multiple Airlines
Wed, Mar 18 - Tue, Mar 31
Multiple Airlines Logo
8:40 pm - 3:45 pm
ORD
-
CRL
13h 05m1 stop
Multiple Airlines Logo
7:05 am - 5:50 pm
CRL
-
ORD
17h 45m2 stops
$618Multiple Airlines
Wed, Mar 25 - Thu, Apr 2
Multiple Airlines Logo
9:00 pm - 6:15 pm
ORD
-
CRL
14h 15m1 stop
Multiple Airlines Logo
7:05 am - 5:50 pm
CRL
-
ORD
17h 45m2 stops
$630Multiple Airlines
Sun, Mar 29 - Thu, Apr 2
Multiple Airlines Logo
7:10 pm - 4:05 pm
ORD
-
CRL
13h 55m1 stop
Multiple Airlines Logo
7:00 am - 3:00 pm
CRL
-
ORD
15h 00m1 stop
$644Multiple Airlines
Wed, Feb 4 - Wed, Feb 11

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Charleroi Brussels Airport 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, momondo users made 832,500 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from Chicago to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 3/1

6:30 pm-10:20 pm

2 stops20h 50m

Charleroi Brussels

Tue 3/10

6:20 am-6:20 pm

2 stops18h 00m

$472

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 3/1

6:30 pm-10:20 pm

2 stops20h 50m

Charleroi Brussels

Tue 3/10

6:20 am-6:20 pm

2 stops18h 00m

$483

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 3/25

4:50 pm-3:45 pm

1 stop16h 55m

Charleroi Brussels

Tue 3/31

9:00 pm-5:50 pm

2 stops27h 50m

$589

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 3/1

3:50 pm-12:45 pm

1 stop13h 55m

Charleroi Brussels

Tue 3/31

9:00 pm-5:50 pm

2 stops27h 50m

$599

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 3/25

8:40 pm-3:45 pm

1 stop13h 05m

Charleroi Brussels

Wed 4/1

9:45 pm-5:50 pm

2 stops27h 05m

$603

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 3/22

4:50 pm-12:45 pm

1 stop13h 55m

Charleroi Brussels

Tue 3/31

9:00 pm-5:50 pm

2 stops27h 50m

$608

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 3/18

4:50 pm-3:45 pm

1 stop16h 55m

Charleroi Brussels

Tue 3/31

9:00 pm-5:50 pm

2 stops27h 50m

$612

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 3/25

8:40 pm-3:45 pm

1 stop13h 05m

Charleroi Brussels

Thu 4/2

7:05 am-5:50 pm

2 stops17h 45m

$618

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 3/29

9:00 pm-6:15 pm

1 stop14h 15m

Charleroi Brussels

Thu 4/2

7:05 am-5:50 pm

2 stops17h 45m

$630

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 2/4

7:10 pm-4:05 pm

1 stop13h 55m

Charleroi Brussels

Wed 2/11

7:00 am-3:00 pm

1 stop15h 00m

$644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Chicago to Charleroi Brussels Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Charleroi Brussels Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Charleroi Brussels Airport (CHI to CRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Charleroi Brussels Airport

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Chicago to Charleroi Brussels Airport takes 16h 50m
There are no direct flights from Chicago to Charleroi Brussels Airport. There are no popular flight routes from Chicago to Charleroi Brussels Airport.
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  • How far is Chicago to Charleroi Brussels by plane?

    Chicago and Charleroi Brussels are 4153.9 mi apart from one another. A reasonable flight in good conditions will take 16h 50m.

  • When did momondo last update prices for flights from Chicago to Charleroi Brussels Airport?

    Prices for flights from Chicago to Charleroi Brussels Airport are updated daily.

  • How old do you have to be to fly from Chicago to Charleroi Brussels Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Charleroi Brussels Airport.

  • What documentation or ID do you need to fly to Charleroi Brussels Airport?

    The necessary travel and health documents for your Charleroi Brussels Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Chicago to Charleroi Brussels Airport?

    Confirm your travel details to search for the latest offers for flights from Chicago to Charleroi Brussels Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Charleroi Brussels Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Brussels?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Brussels for you.

Can I find flights from Chicago to Brussels with flexible booking policies on momondo?

Yes. All flights to Brussels from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Brussels?

momondo helps you find the best flight between Chicago and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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