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Cheap flights from Illinois to Brussels from $317

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 7:35 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
18h 05m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
5:30 pm - 3:30 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
29h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$729Multiple Airlines
Mon, Nov 9 - Thu, Nov 19
Multiple Airlines Logo
6:30 pm - 7:35 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
18h 05m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
5:30 pm - 3:30 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
29h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$732Multiple Airlines
Mon, Nov 9 - Thu, Nov 19
Multiple Airlines Logo
7:25 pm - 10:55 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
20h 30m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
8:00 am - 9:25 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
20h 25m2 stops Manchester Reykjavik Keflavik Intl
$784Multiple Airlines
Tue, Sep 29 - Wed, Oct 7
Multiple Airlines Logo
11:25 am - 7:00 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
24h 35m2 stops Istanbul Luqa Malta Intl
Multiple Airlines Logo
2:45 pm - 9:40 amCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
25h 55m2 stops Luqa Malta Intl Istanbul
$791Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
7:15 pm - 7:40 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
17h 25m2 stops Kastrup Copenhagen Warsaw Frederic Chopin
Multiple Airlines Logo
8:15 pm - 5:45 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
28h 30m2 stops Warsaw Frederic Chopin Kastrup Copenhagen
$793Multiple Airlines
Fri, Oct 9 - Sat, Oct 24
Multiple Airlines Logo
7:15 pm - 8:40 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
18h 25m2 stops Kastrup Copenhagen Warsaw Frederic Chopin
Multiple Airlines Logo
8:35 pm - 4:10 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
26h 35m2 stops Warsaw Frederic Chopin Kastrup Copenhagen
$795Multiple Airlines
Sat, Oct 3 - Sun, Oct 18
Multiple Airlines Logo
11:25 am - 7:00 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
24h 35m2 stops Istanbul Luqa Malta Intl
Multiple Airlines Logo
2:45 pm - 9:40 amCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
25h 55m2 stops Luqa Malta Intl Istanbul
$796Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
11:25 am - 10:00 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
27h 35m2 stops Istanbul Bucharest Otopeni Intl
Multiple Airlines Logo
2:30 pm - 9:40 amCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
26h 10m2 stops Bucharest Otopeni Intl Istanbul
$798Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
7:05 am - 1:25 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
23h 20m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado
Multiple Airlines Logo
6:20 am - 8:05 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
20h 45m2 stops Lisbon Humberto Delgado Frankfurt am Main
$803Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:40 pm - 5:05 pmORD  Chicago O'Hare Intl-CRL Charleroi Brussels
16h 25m1 stop Madrid Barajas
Multiple Airlines Logo
6:20 am - 3:30 pmCRL  Charleroi Brussels-ORD Chicago O'Hare Intl
40h 10m2 stops Madrid Barajas Lisbon Humberto Delgado
$807Multiple Airlines
Wed, Nov 18 - Thu, Nov 26

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Use the filters below to find and compare flights from Illinois to Charleroi Brussels Airport that are best for you.

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Cheapest round-trip

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Mon 11/9

6:30 pm-7:35 pm

2 stops18h 05m

Charleroi Brussels

Thu 11/19

5:30 pm-3:30 pm

2 stops29h 00m

$729

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Mon 11/9

6:30 pm-7:35 pm

2 stops18h 05m

Charleroi Brussels

Thu 11/19

5:30 pm-3:30 pm

2 stops29h 00m

$732
Quickest round-trip

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Tue 9/29

7:25 pm-10:55 pm

2 stops20h 30m

Charleroi Brussels

Wed 10/7

8:00 am-9:25 pm

2 stops20h 25m

$784

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Sun 9/27

11:25 am-7:00 pm

2 stops24h 35m

Charleroi Brussels

Tue 10/6

2:45 pm-9:40 am

2 stops25h 55m

$791

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Fri 10/9

7:15 pm-7:40 pm

2 stops17h 25m

Charleroi Brussels

Sat 10/24

8:15 pm-5:45 pm

2 stops28h 30m

$793

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Sat 10/3

7:15 pm-8:40 pm

2 stops18h 25m

Charleroi Brussels

Sun 10/18

8:35 pm-4:10 pm

2 stops26h 35m

$795

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Sun 9/27

11:25 am-7:00 pm

2 stops24h 35m

Charleroi Brussels

Tue 10/6

2:45 pm-9:40 am

2 stops25h 55m

$796

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Sun 9/27

11:25 am-10:00 pm

2 stops27h 35m

Charleroi Brussels

Tue 10/6

2:30 pm-9:40 am

2 stops26h 10m

$798

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Wed 11/11

7:05 am-1:25 pm

2 stops23h 20m

Charleroi Brussels

Wed 11/18

6:20 am-8:05 pm

2 stops20h 45m

$803

ChicagoBrussels

ORD Chicago O'Hare Intl - CRL Charleroi Brussels

ORDCRL

Chicago O'Hare Intl

Wed 11/18

5:40 pm-5:05 pm

1 stop16h 25m

Charleroi Brussels

Thu 11/26

6:20 am-3:30 pm

2 stops40h 10m

$807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Illinois to Charleroi Brussels Airport flight deals and tips

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

Best Price Found

$317

Fastest flight time

16h 55m

Direct flights

None
The best one-way flight to Charleroi Brussels Airport from Illinois in the past 72 hours is $317. The best round-trip flight deal from Illinois to Charleroi Brussels Airport found on momondo in the last 72 hours is $729.
The fastest flight from Illinois to Charleroi Brussels Airport takes 16h 55m
There are no direct flights from Illinois to Charleroi Brussels Airport. There are no popular flight routes from Illinois to Charleroi Brussels Airport.
Search flight deals

Frequently asked questions about flying from Illinois to Charleroi Brussels Airport

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

    Prices for flights from Illinois to Charleroi Brussels Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois 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.

Frequently asked questions about flying from Illinois to Charleroi Brussels Airport

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

    Confirm your travel details to search for the latest offers for flights from Illinois 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 Illinois to Charleroi Brussels Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Illinois.

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

Flights from Illinois to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Illinois to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Illinois to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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