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Cheap flights from Chicago O'Hare Intl Airport to Brussels from $231

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 4/3. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 10:55 pm
ORD
-
CRL
20h 30m
2 stops
Multiple Airlines Logo
9:00 pm - 5:50 pm
CRL
-
ORD
27h 50m
2 stops
$535Multiple Airlines
Sun, Apr 26 - Tue, May 5
Multiple Airlines Logo
7:25 pm - 8:35 pm
ORD
-
CRL
18h 10m
2 stops
Multiple Airlines Logo
4:10 pm - 2:25 pm
CRL
-
ORD
29h 15m
1 stop
$658Multiple Airlines
Mon, Apr 13 - Mon, Jun 15
Multiple Airlines Logo
11:25 am - 8:50 pm
ORD
-
CRL
26h 25m
2 stops
Multiple Airlines Logo
6:40 am - 9:40 am
CRL
-
ORD
34h 00m
2 stops
$659Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
7:25 pm - 9:40 pm
ORD
-
CRL
19h 15m
2 stops
Multiple Airlines Logo
8:50 am - 9:10 am
CRL
-
ORD
31h 20m
3 stops
$700Multiple Airlines
Sat, Apr 4 - Fri, Apr 10
Multiple Airlines Logo
7:25 pm - 9:30 pm
ORD
-
CRL
19h 05m
2 stops
Multiple Airlines Logo
8:15 pm - 5:50 pm
CRL
-
ORD
28h 35m
2 stops
$715Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
10:55 am - 8:55 pm
ORD
-
CRL
28h 00m
3 stops
Multiple Airlines Logo
1:50 pm - 4:00 pm
CRL
-
ORD
33h 10m
2 stops
$727Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
7:25 pm - 3:30 pm
ORD
-
CRL
13h 05m
2 stops
Multiple Airlines Logo
4:10 pm - 2:25 pm
CRL
-
ORD
29h 15m
1 stop
$728Multiple Airlines
Tue, May 5 - Mon, May 11
Multiple Airlines Logo
10:55 am - 8:55 pm
ORD
-
CRL
28h 00m
3 stops
Multiple Airlines Logo
1:50 pm - 4:00 pm
CRL
-
ORD
33h 10m
2 stops
$740Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
7:25 pm - 8:35 pm
ORD
-
CRL
18h 10m
2 stops
Multiple Airlines Logo
9:30 pm - 2:00 pm
CRL
-
ORD
23h 30m
2 stops
$759Multiple Airlines
Mon, Apr 13 - Mon, Jun 15
Multiple Airlines Logo
11:25 am - 11:20 am
ORD
-
CRL
16h 55m
2 stops
Multiple Airlines Logo
1:35 pm - 9:40 am
CRL
-
ORD
27h 05m
2 stops
$764Multiple Airlines
Mon, Apr 6 - Mon, Apr 13

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 March 10, 2026.
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

Cheapest round-trip

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 4/26

7:25 pm-10:55 pm

2 stops20h 30m

Charleroi Brussels

Tue 5/5

9:00 pm-5:50 pm

2 stops27h 50m

$535

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 4/13

7:25 pm-8:35 pm

2 stops18h 10m

Charleroi Brussels

Mon 6/15

4:10 pm-2:25 pm

1 stop29h 15m

$658

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 4/22

11:25 am-8:50 pm

2 stops26h 25m

Charleroi Brussels

Wed 4/29

6:40 am-9:40 am

2 stops34h 00m

$659

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sat 4/4

7:25 pm-9:40 pm

2 stops19h 15m

Charleroi Brussels

Fri 4/10

8:50 am-9:10 am

3 stops31h 20m

$700

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Thu 4/30

7:25 pm-9:30 pm

2 stops19h 05m

Charleroi Brussels

Mon 5/4

8:15 pm-5:50 pm

2 stops28h 35m

$715

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 3/25

10:55 am-8:55 pm

3 stops28h 00m

Charleroi Brussels

Tue 3/31

1:50 pm-4:00 pm

2 stops33h 10m

$727

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Tue 5/5

7:25 pm-3:30 pm

2 stops13h 05m

Charleroi Brussels

Mon 5/11

4:10 pm-2:25 pm

1 stop29h 15m

$728

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 3/25

10:55 am-8:55 pm

3 stops28h 00m

Charleroi Brussels

Tue 3/31

1:50 pm-4:00 pm

2 stops33h 10m

$740
Quickest round-trip

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 4/13

7:25 pm-8:35 pm

2 stops18h 10m

Charleroi Brussels

Mon 6/15

9:30 pm-2:00 pm

2 stops23h 30m

$759

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 4/6

11:25 am-11:20 am

2 stops16h 55m

Charleroi Brussels

Mon 4/13

1:35 pm-9:40 am

2 stops27h 05m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Charleroi Brussels Airport takes 12h 05m
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.
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  • 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 12h 05m.

  • 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.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Charleroi Brussels Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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