Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Brussels from $348

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 8/18. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 8:40 am
ORD
-
CRL
33h 55m
1 stop
Multiple Airlines Logo
9:45 pm - 5:50 pm
CRL
-
ORD
27h 05m
2 stops
$763Multiple Airlines
Wed, Aug 5 - Wed, Sep 16
Multiple Airlines Logo
6:30 pm - 3:40 pm
ORD
-
CRL
14h 10m
2 stops
Multiple Airlines Logo
9:20 am - 5:20 pm
CRL
-
ORD
15h 00m
2 stops
$810Multiple Airlines
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
6:30 pm - 10:15 pm
ORD
-
CRL
20h 45m
3 stops
Multiple Airlines Logo
9:20 am - 5:20 pm
CRL
-
ORD
15h 00m
2 stops
$828Multiple Airlines
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
5:10 pm - 12:30 pm
ORD
-
CRL
12h 20m
1 stop
Multiple Airlines Logo
9:40 am - 7:50 pm
CRL
-
ORD
17h 10m
2 stops
$834Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
7:15 pm - 10:45 pm
ORD
-
CRL
20h 30m
2 stops
Multiple Airlines Logo
12:10 pm - 4:10 pm
CRL
-
ORD
35h 00m
3 stops
$839Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
5:10 pm - 12:30 pm
ORD
-
CRL
12h 20m
1 stop
Multiple Airlines Logo
9:40 am - 7:50 pm
CRL
-
ORD
17h 10m
2 stops
$852Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
4:55 pm - 2:10 pm
ORD
-
CRL
14h 15m
1 stop
Multiple Airlines Logo
8:50 am - 5:50 pm
CRL
-
ORD
16h 00m
2 stops
$857Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
8:45 am - 7:40 pm
ORD
-
CRL
27h 55m
3 stops
Multiple Airlines Logo
8:30 pm - 8:05 pm
CRL
-
ORD
30h 35m
3 stops
$877Multiple Airlines
Sun, Jul 5 - Tue, Jul 14
Multiple Airlines Logo
3:45 pm - 8:40 am
ORD
-
CRL
33h 55m
1 stop
Multiple Airlines Logo
5:35 pm - 2:25 pm
CRL
-
ORD
27h 50m
1 stop
$882Multiple Airlines
Wed, Aug 5 - Wed, Sep 16
Multiple Airlines Logo
3:55 pm - 11:15 am
ORD
-
CRL
12h 20m
2 stops
Multiple Airlines Logo
6:20 am - 2:55 pm
CRL
-
ORD
15h 35m
1 stop
$896Multiple Airlines
Tue, Nov 17 - Tue, Nov 24

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 May 24, 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

Cheapest round-trip

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 8/5

3:45 pm-8:40 am

1 stop33h 55m

Charleroi Brussels

Wed 9/16

9:45 pm-5:50 pm

2 stops27h 05m

$763

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Fri 11/6

6:30 pm-3:40 pm

2 stops14h 10m

Charleroi Brussels

Mon 11/9

9:20 am-5:20 pm

2 stops15h 00m

$810

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Fri 11/6

6:30 pm-10:15 pm

3 stops20h 45m

Charleroi Brussels

Mon 11/9

9:20 am-5:20 pm

2 stops15h 00m

$828

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 8/25

5:10 pm-12:30 pm

1 stop12h 20m

Charleroi Brussels

Tue 9/1

9:40 am-7:50 pm

2 stops17h 10m

$834

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 8/25

7:15 pm-10:45 pm

2 stops20h 30m

Charleroi Brussels

Tue 9/1

12:10 pm-4:10 pm

3 stops35h 00m

$839

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 9/8

5:10 pm-12:30 pm

1 stop12h 20m

Charleroi Brussels

Tue 9/22

9:40 am-7:50 pm

2 stops17h 10m

$852

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Thu 10/15

4:55 pm-2:10 pm

1 stop14h 15m

Charleroi Brussels

Mon 10/19

8:50 am-5:50 pm

2 stops16h 00m

$857

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 7/5

8:45 am-7:40 pm

3 stops27h 55m

Charleroi Brussels

Tue 7/14

8:30 pm-8:05 pm

3 stops30h 35m

$877

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 8/5

3:45 pm-8:40 am

1 stop33h 55m

Charleroi Brussels

Wed 9/16

5:35 pm-2:25 pm

1 stop27h 50m

$882
Quickest round-trip

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 11/17

3:55 pm-11:15 am

2 stops12h 20m

Charleroi Brussels

Tue 11/24

6:20 am-2:55 pm

1 stop15h 35m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

14h 15m

Direct flights

None
The fastest flight from Chicago to Charleroi Brussels Airport takes 14h 15m
There are no direct flights from Chicago to Charleroi Brussels Airport. There are no popular flight routes from Chicago to Charleroi Brussels Airport.
Search flight deals

Frequently asked questions about flying from Chicago to Charleroi Brussels Airport

  • 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 14h 15m.

  • 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.

Frequently asked questions about flying from Chicago to Charleroi Brussels Airport

  • 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.

An easier way to manage your Charleroi Brussels Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/23
Tue 6/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Brussels Bruxelles-National Airport