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Cheap flights from Chicago to Brussels from $276

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 9:00 pmORD-CRL
22h 25m2 stops
Multiple Airlines Logo
6:20 am - 8:00 pmCRL-ORD
20h 40m2 stops
$541Multiple Airlines
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Mon, Nov 17 - Tue, Nov 25
Multiple Airlines Logo
2:31 pm - 9:00 pmORD-CRL
23h 29m3 stops
Multiple Airlines Logo
9:25 pm - 3:00 pmCRL-ORD
24h 35m2 stops
$557Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
Multiple Airlines Logo
3:35 pm - 10:20 pmORD-CRL
23h 45m2 stops
Multiple Airlines Logo
5:15 pm - 1:10 pmCRL-ORD
26h 55m2 stops
$615Multiple Airlines
Find Deal
Sun, Nov 9 - Mon, Nov 17
Multiple Airlines Logo
2:31 pm - 9:35 pmORD-CRL
24h 04m2 stops
Multiple Airlines Logo
9:25 pm - 3:00 pmCRL-ORD
24h 35m2 stops
$622Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
Multiple Airlines Logo
2:31 pm - 9:00 pmORD-CRL
23h 29m3 stops
Multiple Airlines Logo
9:25 pm - 3:00 pmCRL-ORD
24h 35m2 stops
$632Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
Multiple Airlines Logo
12:50 pm - 10:25 pmORD-CRL
26h 35m3 stops
Multiple Airlines Logo
6:00 pm - 1:10 pmCRL-ORD
26h 10m2 stops
$638Multiple Airlines
Find Deal
Sun, Nov 9 - Mon, Nov 17
Multiple Airlines Logo
4:20 pm - 7:05 pmORD-CRL
19h 45m2 stops
Multiple Airlines Logo
7:25 am - 8:05 pmCRL-ORD
19h 40m2 stops
$639Multiple Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
Multiple Airlines Logo
3:35 pm - 6:55 pmORD-CRL
20h 20m2 stops
Multiple Airlines Logo
3:20 pm - 1:10 pmCRL-ORD
28h 50m2 stops
$647Multiple Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
Multiple Airlines Logo
2:00 pm - 8:55 pmORD-CRL
23h 55m3 stops
Multiple Airlines Logo
3:20 pm - 1:10 pmCRL-ORD
28h 50m2 stops
$653Multiple Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
Multiple Airlines Logo
2:31 pm - 9:35 pmORD-CRL
24h 04m3 stops
Multiple Airlines Logo
9:25 pm - 3:00 pmCRL-ORD
24h 35m2 stops
$677Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25

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 October 2, 2025.
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

Mon 11/17

3:35 pm-9:00 pm

2 stops22h 25m

Charleroi Brussels

Tue 11/25

6:20 am-8:00 pm

2 stops20h 40m

$541

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 11/17

2:31 pm-9:00 pm

3 stops23h 29m

Charleroi Brussels

Tue 11/25

9:25 pm-3:00 pm

2 stops24h 35m

$557

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

3:35 pm-10:20 pm

2 stops23h 45m

Charleroi Brussels

Mon 11/17

5:15 pm-1:10 pm

2 stops26h 55m

$615

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 11/17

2:31 pm-9:35 pm

2 stops24h 04m

Charleroi Brussels

Tue 11/25

9:25 pm-3:00 pm

2 stops24h 35m

$622

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 11/17

2:31 pm-9:00 pm

3 stops23h 29m

Charleroi Brussels

Tue 11/25

9:25 pm-3:00 pm

2 stops24h 35m

$632

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

12:50 pm-10:25 pm

3 stops26h 35m

Charleroi Brussels

Mon 11/17

6:00 pm-1:10 pm

2 stops26h 10m

$638

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 11/18

4:20 pm-7:05 pm

2 stops19h 45m

Charleroi Brussels

Sun 11/23

7:25 am-8:05 pm

2 stops19h 40m

$639

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 11/18

3:35 pm-6:55 pm

2 stops20h 20m

Charleroi Brussels

Sun 11/23

3:20 pm-1:10 pm

2 stops28h 50m

$647

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 11/18

2:00 pm-8:55 pm

3 stops23h 55m

Charleroi Brussels

Sun 11/23

3:20 pm-1:10 pm

2 stops28h 50m

$653

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 11/17

2:31 pm-9:35 pm

3 stops24h 04m

Charleroi Brussels

Tue 11/25

9:25 pm-3:00 pm

2 stops24h 35m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Chicago to Charleroi Brussels Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Charleroi Brussels Airport?

According to our data, Friday is the cheapest day to fly to Charleroi Brussels Airport from Chicago. The lowest ticket price found for a Friday departure recently was $1,048. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Charleroi Brussels Airport is Saturday, with ticket prices averaging around $1,468.

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

Direct flights

None
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 12h 20m.

  • 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.

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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