Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Brussels from $252

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 O'Hare Intl Airport to Brussels departing on 10/26. 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 O'Hare Intl Airport to Brussels

Cheap round-trip flights

Multiple Airlines Logo
7:25 pm - 10:05 pmORD-CRL
19h 40m2 stops
Multiple Airlines Logo
11:05 am - 9:15 pmCRL-ORD
17h 10m2 stops
$517Multiple Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
Multiple Airlines Logo
7:25 pm - 10:05 pmORD-CRL
19h 40m2 stops
Multiple Airlines Logo
11:05 am - 9:15 pmCRL-ORD
17h 10m2 stops
$535Multiple Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
Multiple Airlines Logo
6:30 pm - 10:20 pmORD-CRL
20h 50m2 stops
Multiple Airlines Logo
6:20 am - 5:20 pmCRL-ORD
18h 00m2 stops
$543Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
10:40 am - 3:55 pmORD-CRL
22h 15m3 stops
Multiple Airlines Logo
12:05 pm - 3:55 pmCRL-ORD
34h 50m2 stops
$551Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
6:30 pm - 10:20 pmORD-CRL
20h 50m2 stops
Multiple Airlines Logo
6:20 am - 5:20 pmCRL-ORD
18h 00m2 stops
$558Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
6:30 pm - 10:20 pmORD-CRL
20h 50m2 stops
Multiple Airlines Logo
6:20 am - 5:20 pmCRL-ORD
18h 00m2 stops
$564Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
10:40 am - 8:40 pmORD-CRL
27h 00m3 stops
Multiple Airlines Logo
6:50 pm - 3:55 pmCRL-ORD
28h 05m2 stops
$571Multiple Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Multiple Airlines Logo
4:00 pm - 8:40 pmORD-CRL
21h 40m2 stops
Multiple Airlines Logo
6:50 pm - 12:55 pmCRL-ORD
25h 05m2 stops
$592Multiple Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Multiple Airlines Logo
4:20 pm - 2:55 pmORD-CRL
15h 35m2 stops
Multiple Airlines Logo
9:00 am - 7:55 pmCRL-ORD
17h 55m2 stops
$616Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
4:00 pm - 7:25 pmORD-CRL
20h 25m2 stops
Multiple Airlines Logo
7:20 am - 7:55 pmCRL-ORD
19h 35m2 stops
$628Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 September 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Tue 10/7

7:25 pm-10:05 pm

2 stops19h 40m

Charleroi Brussels

Wed 10/15

11:05 am-9:15 pm

2 stops17h 10m

$517

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 10/7

7:25 pm-10:05 pm

2 stops19h 40m

Charleroi Brussels

Wed 10/15

11:05 am-9:15 pm

2 stops17h 10m

$535

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

6:30 pm-10:20 pm

2 stops20h 50m

Charleroi Brussels

Tue 11/18

6:20 am-5:20 pm

2 stops18h 00m

$543

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 10/14

10:40 am-3:55 pm

3 stops22h 15m

Charleroi Brussels

Tue 10/21

12:05 pm-3:55 pm

2 stops34h 50m

$551

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

6:30 pm-10:20 pm

2 stops20h 50m

Charleroi Brussels

Tue 11/18

6:20 am-5:20 pm

2 stops18h 00m

$558

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 11/9

6:30 pm-10:20 pm

2 stops20h 50m

Charleroi Brussels

Tue 11/18

6:20 am-5:20 pm

2 stops18h 00m

$564

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 10/8

10:40 am-8:40 pm

3 stops27h 00m

Charleroi Brussels

Tue 10/14

6:50 pm-3:55 pm

2 stops28h 05m

$571

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 10/8

4:00 pm-8:40 pm

2 stops21h 40m

Charleroi Brussels

Tue 10/14

6:50 pm-12:55 pm

2 stops25h 05m

$592

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 10/14

4:20 pm-2:55 pm

2 stops15h 35m

Charleroi Brussels

Tue 10/21

9:00 am-7:55 pm

2 stops17h 55m

$616

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 10/15

4:00 pm-7:25 pm

2 stops20h 25m

Charleroi Brussels

Wed 10/22

7:20 am-7:55 pm

2 stops19h 35m

$628

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Brussels from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. 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 O'Hare Intl Airport to Charleroi Brussels Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Charleroi Brussels Airport (ORD to CRL) flight deals and tips

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

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Charleroi Brussels Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Charleroi Brussels Airport.
Search flight deals

  • How far is Chicago O'Hare Intl to Charleroi Brussels by plane?

    The straight-line distance from Chicago O'Hare Intl to Charleroi Brussels is 4159.4 mi. In terms of flight time, this usually takes a little over 11h 55m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Charleroi Brussels Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Charleroi Brussels Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Charleroi Brussels Airport.

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

    The travel and health documents you'll need for your trip to Charleroi Brussels Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleroi Brussels Airport. It is always advisable to seek 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Brussels. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Brussels from Chicago with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Chicago.

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

Price alerts on flights to Brussels from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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
Fri 10/17
Fri 10/24
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