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Cheap flights from Brussels to Chicago from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to Chicago departing on 1/28. 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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0 bags

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Cheap round-trip flights

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Scandinavian Airlines Logo
12:35 pm - 4:45 pm
BRU
-
ORD
35h 10m2 stops
Scandinavian Airlines Logo
7:10 pm - 10:50 am
ORD
-
BRU
32h 40m2 stops
$492Scandinavian Airlines
Sun, Jan 25 - Sun, Feb 1
Scandinavian Airlines Logo
3:10 pm - 4:45 pm
BRU
-
ORD
32h 35m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 am
ORD
-
BRU
31h 20m1 stop
$494Scandinavian Airlines
Thu, Jan 15 - Wed, Jan 28
Scandinavian Airlines Logo
3:10 pm - 4:45 pm
BRU
-
ORD
32h 35m1 stop
Scandinavian Airlines Logo
7:10 pm - 10:50 am
ORD
-
BRU
32h 40m2 stops
$495Scandinavian Airlines
Sun, Jan 25 - Sun, Feb 1
Scandinavian Airlines Logo
3:10 pm - 4:45 pm
BRU
-
ORD
32h 35m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 am
ORD
-
BRU
31h 20m1 stop
$496Scandinavian Airlines
Thu, Jan 15 - Wed, Jan 28
Scandinavian Airlines Logo
3:10 pm - 4:55 pm
BRU
-
ORD
32h 45m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 am
ORD
-
BRU
31h 20m1 stop
$497Scandinavian Airlines
Sat, Jan 24 - Sat, Jan 31
Scandinavian Airlines Logo
3:10 pm - 4:55 pm
BRU
-
ORD
32h 45m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 am
ORD
-
BRU
31h 20m1 stop
$498Scandinavian Airlines
Sat, Jan 31 - Thu, Feb 5
Scandinavian Airlines Logo
3:10 pm - 4:55 pm
BRU
-
ORD
32h 45m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 am
ORD
-
BRU
31h 20m1 stop
$499Scandinavian Airlines
Sat, Jan 24 - Sat, Jan 31
Scandinavian Airlines Logo
3:10 pm - 4:45 pm
BRU
-
ORD
32h 35m1 stop
Scandinavian Airlines Logo
7:20 pm - 11:55 am
ORD
-
BRU
57h 35m2 stops
$501Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
5:35 pm - 2:55 pm
CRL
-
ORD
28h 20m1 stop
Multiple Airlines Logo
5:53 pm - 12:45 pm
ORD
-
CRL
36h 52m2 stops
$761Multiple Airlines
Thu, Feb 26 - Sat, Mar 14
Multiple Airlines Logo
5:40 pm - 2:55 pm
CRL
-
ORD
28h 15m1 stop
Multiple Airlines Logo
5:53 pm - 12:45 pm
ORD
-
CRL
36h 52m2 stops
$780Multiple Airlines
Fri, Feb 27 - Sat, Mar 14

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

Our best Scandinavian Airlines deals on Brussels to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
Jan 25
BRU3:10 pmBrussels Bruxelles-National
32h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 1
ORD7:10 pmChicago O'Hare Intl
32h 40m
2 stops
BRU10:50 amBrussels Bruxelles-National
$492
Find similar
Scandinavian Airlines
Jan 15
BRU3:10 pmBrussels Bruxelles-National
32h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 28
ORD7:20 pmChicago O'Hare Intl
31h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
$494
Find similar
Scandinavian Airlines
Jan 15
BRU3:10 pmBrussels Bruxelles-National
32h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 28
ORD7:20 pmChicago O'Hare Intl
31h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
$496
Find similar

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

Our best TAP AIR PORTUGAL deals on Brussels to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
Jan 28
BRU6:00 amBrussels Bruxelles-National
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
Feb 6
ORD8:15 pmChicago O'Hare Intl
13h 50m
1 stop
BRU5:05 pmBrussels Bruxelles-National
$483
Find similar
TAP AIR PORTUGAL
Dec 25
BRU5:55 pmBrussels Bruxelles-National
28h 30m
1 stop
ORD3:25 pmChicago O'Hare Intl
Jan 7
ORD7:10 pmChicago O'Hare Intl
21h 40m
1 stop
BRU11:50 pmBrussels Bruxelles-National
$650
Find similar
TAP AIR PORTUGAL
Dec 25
BRU5:55 pmBrussels Bruxelles-National
28h 30m
1 stop
ORD3:25 pmChicago O'Hare Intl
Jan 7
ORD7:10 pmChicago O'Hare Intl
21h 40m
1 stop
BRU11:50 pmBrussels Bruxelles-National
$651
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brussels 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 December 11, 2025.
Use the filters below to find and compare flights from Brussels 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

Sun 1/25

12:35 pm-4:45 pm

2 stops35h 10m

Chicago O'Hare Intl

Sun 2/1

7:10 pm-10:50 am

2 stops32h 40m

$492

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 1/15

3:10 pm-4:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Wed 1/28

7:20 pm-9:40 am

1 stop31h 20m

$494

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 1/25

3:10 pm-4:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Sun 2/1

7:10 pm-10:50 am

2 stops32h 40m

$495

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 1/15

3:10 pm-4:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Wed 1/28

7:20 pm-9:40 am

1 stop31h 20m

$496

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 1/24

3:10 pm-4:55 pm

1 stop32h 45m

Chicago O'Hare Intl

Sat 1/31

7:20 pm-9:40 am

1 stop31h 20m

$497

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 1/31

3:10 pm-4:55 pm

1 stop32h 45m

Chicago O'Hare Intl

Thu 2/5

7:20 pm-9:40 am

1 stop31h 20m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 1/24

3:10 pm-4:55 pm

1 stop32h 45m

Chicago O'Hare Intl

Sat 1/31

7:20 pm-9:40 am

1 stop31h 20m

$499

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 1/15

3:10 pm-4:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Thu 1/22

7:20 pm-11:55 am

2 stops57h 35m

$501

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Thu 2/26

5:35 pm-2:55 pm

1 stop28h 20m

Chicago O'Hare Intl

Sat 3/14

5:53 pm-12:45 pm

2 stops36h 52m

$761

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Fri 2/27

5:40 pm-2:55 pm

1 stop28h 15m

Chicago O'Hare Intl

Sat 3/14

5:53 pm-12:45 pm

2 stops36h 52m

$780

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 Brussels 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 typical price of a round-trip flight between Brussels and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Brussels averaging around $614.

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 $731. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Brussels because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $838.

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 Brussels 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 Brussels to Chicago O'Hare Intl flight route?

Fly from Brussels Bruxelles-National to Chicago O'Hare Intl for the best Brussels - 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 Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $653 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 Brussels for as low as $597 on momondo.

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

There are 3 cabin classes available to choose from on Brussels 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.

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

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

Fastest flight time

8h 45m

Direct flights

Every day
The fastest flight from Brussels to Chicago O'Hare Intl Airport takes 8h 45m
Direct flights go from Brussels to Chicago O'Hare Intl Airport every day.
Search flight deals

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

    The distance between Brussels and Chicago O'Hare Intl is about 4141.6 mi. Flights usually cover this in 8h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Brussels to Chicago O'Hare Intl Airport refresh daily.

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

  • How old do you have to be to fly from Brussels 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 Brussels 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 required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Brussels to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $521Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $521Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
9,095 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
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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 Brussels to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Brussels to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Chicago from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Brussels to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Brussels 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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