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Cheap flights from Belgium to Chicago from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Chicago departing on 2/17. 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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Find the cheapest flights from Belgium to Chicago

Recent round-trip flight deals from Belgium to Chicago

Enter your travel dates to find the best prices.
Aer Lingus Logo
10:15 am - 5:55 pmBRU-ORD
14h 40m1 stop
Aer Lingus Logo
3:50 pm - 9:35 amORD-BRU
10h 45m1 stop
$524Aer Lingus
Find Deal
Thu, Dec 11 - Tue, Dec 16
Scandinavian Airlines Logo
3:10 pm - 4:45 pmBRU-ORD
32h 35m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 amORD-BRU
31h 20m1 stop
$526Scandinavian Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
TAP AIR PORTUGAL Logo
6:00 am - 3:25 pmBRU-ORD
16h 25m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 8:05 pmORD-BRU
19h 05m1 stop
$528TAP AIR PORTUGAL
Find Deal
Fri, Mar 6 - Sun, Apr 26
Scandinavian Airlines Logo
11:30 am - 4:45 pmBRU-ORD
36h 15m2 stops
Scandinavian Airlines Logo
7:20 pm - 9:40 amORD-BRU
31h 20m1 stop
$529Scandinavian Airlines
Find Deal
Wed, Feb 4 - Mon, Feb 9
Aer Lingus Logo
10:15 am - 5:55 pmBRU-ORD
14h 40m1 stop
Aer Lingus Logo
7:40 pm - 6:15 pmORD-BRU
15h 35m1 stop
$531Aer Lingus
Find Deal
Wed, Dec 10 - Wed, Dec 17
Scandinavian Airlines Logo
11:30 am - 4:45 pmBRU-ORD
36h 15m2 stops
Scandinavian Airlines Logo
7:20 pm - 9:40 amORD-BRU
31h 20m1 stop
$532Scandinavian Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Scandinavian Airlines Logo
11:30 am - 4:45 pmBRU-ORD
36h 15m2 stops
Scandinavian Airlines Logo
7:20 pm - 10:50 amORD-BRU
32h 30m2 stops
$533Scandinavian Airlines
Find Deal
Wed, Feb 4 - Mon, Feb 9
Scandinavian Airlines Logo
8:30 pm - 4:45 pmBRU-ORD
27h 15m1 stop
Scandinavian Airlines Logo
7:20 pm - 10:50 amORD-BRU
32h 30m2 stops
$534Scandinavian Airlines
Find Deal
Tue, Nov 18 - Wed, Jan 7
Scandinavian Airlines Logo
10:20 am - 4:45 pmBRU-ORD
13h 25m1 stop
Scandinavian Airlines Logo
7:20 pm - 2:30 pmORD-BRU
12h 10m1 stop
$535Scandinavian Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 26
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmBRU-ORD
16h 00m1 stop
TAP AIR PORTUGAL Logo
8:15 pm - 5:05 pmORD-BRU
13h 50m1 stop
$542TAP AIR PORTUGAL
Find Deal
Wed, Nov 19 - Fri, Jan 9

Scandinavian Airlines flights from Belgium to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on Belgium to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
Feb 26
BRU3:10 pmBrussels Bruxelles-National
32h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Mar 2
ORD7:20 pmChicago O'Hare Intl
31h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
$526
Find similar
Scandinavian Airlines
Feb 4
BRU11:30 amBrussels Bruxelles-National
36h 15m
2 stops
ORD4:45 pmChicago O'Hare Intl
Feb 9
ORD7:20 pmChicago O'Hare Intl
31h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
$529
Find similar
Scandinavian Airlines
Dec 3
BRU11:30 amBrussels Bruxelles-National
36h 15m
2 stops
ORD4:45 pmChicago O'Hare Intl
Dec 7
ORD7:20 pmChicago O'Hare Intl
31h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
$532
Find similar

TAP AIR PORTUGAL flights from Belgium to Chicago O'Hare Intl Airport

Our best TAP AIR PORTUGAL deals on Belgium to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
Mar 6
BRU6:00 amBrussels Bruxelles-National
16h 25m
1 stop
ORD3:25 pmChicago O'Hare Intl
Apr 26
ORD6:00 pmChicago O'Hare Intl
19h 05m
1 stop
BRU8:05 pmBrussels Bruxelles-National
$528
Find similar
TAP AIR PORTUGAL
Nov 19
BRU6:00 amBrussels Bruxelles-National
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
Jan 9
ORD8:15 pmChicago O'Hare Intl
13h 50m
1 stop
BRU5:05 pmBrussels Bruxelles-National
$542
Find similar
TAP AIR PORTUGAL
Nov 4
BRU5:55 pmBrussels Bruxelles-National
28h 05m
1 stop
ORD3:00 pmChicago O'Hare Intl
Nov 9
ORD8:25 pmChicago O'Hare Intl
13h 40m
1 stop
BRU5:05 pmBrussels Bruxelles-National
$707
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Belgium to Chicago O'Hare Intl 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 28, 2025.
Use the filters below to find and compare flights from Belgium to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 12/11

10:15 am-5:55 pm

1 stop14h 40m

Chicago O'Hare Intl

Tue 12/16

3:50 pm-9:35 am

1 stop10h 45m

$524

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 2/26

3:10 pm-4:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 3/2

7:20 pm-9:40 am

1 stop31h 20m

$526

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 3/6

6:00 am-3:25 pm

1 stop16h 25m

Chicago O'Hare Intl

Sun 4/26

6:00 pm-8:05 pm

1 stop19h 05m

$528

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 2/4

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Mon 2/9

7:20 pm-9:40 am

1 stop31h 20m

$529

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 12/10

10:15 am-5:55 pm

1 stop14h 40m

Chicago O'Hare Intl

Wed 12/17

7:40 pm-6:15 pm

1 stop15h 35m

$531

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 12/3

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Sun 12/7

7:20 pm-9:40 am

1 stop31h 20m

$532

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 2/4

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Mon 2/9

7:20 pm-10:50 am

2 stops32h 30m

$533

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 11/18

8:30 pm-4:45 pm

1 stop27h 15m

Chicago O'Hare Intl

Wed 1/7

7:20 pm-10:50 am

2 stops32h 30m

$534

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 11/13

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Wed 11/26

7:20 pm-2:30 pm

1 stop12h 10m

$535

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 11/19

6:00 am-3:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Fri 1/9

8:15 pm-5:05 pm

1 stop13h 50m

$542

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 Chicago from

How to get the cheapest flight ticket from Belgium to Chicago O'Hare Intl 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 month to fly to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Belgium averaging around $566.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $723. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Belgium because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $808.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Belgium in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $542 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $813. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Belgium to Chicago O'Hare Intl flight route?

Fly from Brussels Bruxelles-National to Chicago O'Hare Intl for the best Belgium - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $654 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Belgium for as low as $570 on momondo.

What cabin class options are available on Belgium to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Belgium to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Belgium to Chicago O'Hare Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Belgium to Chicago O'Hare Intl Airport flight.

Cheap Belgium to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found

$825

Fastest flight time

8h 45m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Belgium in the past 72 hours is $825. The best round-trip flight deal from Belgium to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $711.
The fastest flight from Belgium to Chicago O'Hare Intl Airport takes 8h 45m
Direct flights go from Belgium to Chicago O'Hare Intl Airport every day.
Search flight deals

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

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

  • How many operators does momondo search for flights from Belgium to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Belgium to Chicago O'Hare Intl 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 Belgium to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Belgium to Chicago O'Hare Intl Airport?

Best airlines flying from Belgium to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Belgium to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $521Free CancellationRating
7.2
368 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $521Free CancellationRating
6.8
7,532 reviews
Search Lufthansa flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Belgium to Chicago?

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 Belgium to Chicago for you.

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

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

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

momondo helps you find the best flight between Belgium and Chicago 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 Belgium to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belgium to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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