How many flights depart from Brussels to Chicago O'Hare Intl Airport on average per week?

42 flights are operational weekly from Brussels to Chicago O'Hare Intl Airport as of August 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Brussels to Chicago O'Hare Intl Airport on average per day?

6 flights are operational daily from Brussels to Chicago O'Hare Intl Airport as of August 2025. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, Lufthansa and Brussels Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Brussels according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Brussels to Chicago O'Hare Intl?

TAP AIR PORTUGAL, Scandinavian Airlines, and Brussels Airlines are the most popular carriers operating from Brussels to Chicago O'Hare Intl

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

As of August 2025, there are 3 operators available to choose from 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.

$334 Cheap Flights from Brussels to Chicago O'Hare Intl Airport in 2025

Q: What is the typical price of a round-trip flight between Brussels and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $636 to $785. The lowest price recently found on this route was $503.

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Find the cheapest flights from Brussels to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 am - 2:55 pmBRU-ORD

14h 55m2 stops

12:00 pm - 8:05 amORD-BRU

13h 05m2 stops

$503Air Canada

Find Deal

Thu, Sep 11 - Thu, Sep 25

10:20 am - 7:00 pmBRU-ORD

15h 40m1 stop

3:45 pm - 9:40 amORD-BRU

10h 55m1 stop

$504Aer Lingus

Find Deal

Wed, Oct 15 - Mon, Oct 20

10:15 am - 12:05 pmBRU-ORD

8h 50mnonstop

5:55 pm - 8:55 amORD-BRU

8h 00mnonstop

$505United Airlines

Find Deal

Thu, Oct 2 - Wed, Dec 3

10:15 am - 12:05 pmBRU-ORD

8h 50mnonstop

5:55 pm - 9:00 amORD-BRU

8h 05mnonstop

$506Lufthansa

Find Deal

Thu, Sep 11 - Thu, Sep 25

7:00 am - 3:20 pmBRU-ORD

15h 20m1 stop

5:55 pm - 8:55 amORD-BRU

8h 00mnonstop

$508United Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 2

10:15 am - 12:05 pmBRU-ORD

8h 50mnonstop

5:55 pm - 9:00 amORD-BRU

8h 05mnonstop

$510Lufthansa

Find Deal

Thu, Sep 18 - Thu, Sep 25

1:50 pm - 9:15 pmBRU-ORD

14h 25m1 stop

7:25 pm - 12:50 pmORD-BRU

10h 25m1 stop

$512Icelandair

Find Deal

Thu, Sep 11 - Thu, Sep 25

1:50 pm - 6:15 pmBRU-ORD

11h 25m1 stop

7:25 pm - 12:50 pmORD-BRU

10h 25m1 stop

$513Icelandair

Find Deal

Thu, Sep 11 - Thu, Sep 25

3:00 pm - 11:50 amBRU-ORD

27h 50m1 stop

1:59 pm - 2:10 pmORD-BRU

17h 11m2 stops

$524British Airways

Find Deal

Mon, Sep 8 - Thu, Sep 25

7:55 pm - 4:00 pmBRU-ORD

27h 05m2 stops

4:54 pm - 8:25 pmORD-BRU

20h 31m2 stops

$529British Airways

Find Deal

Sat, Sep 13 - Wed, Sep 24

Air Canada flights from Brussels to Chicago O'Hare Intl Airport

Our best Air Canada deals on Brussels to Chicago O'Hare Intl Airport flight tickets

Air Canada

Sep 11

BRU7:00 amBrussels Bruxelles-National

14h 55m

2 stops

ORD2:55 pmChicago O'Hare Intl

Sep 25

ORD12:00 pmChicago O'Hare Intl

13h 05m

2 stops

BRU8:05 amBrussels Bruxelles-National

$503

Find similar

Air Canada

Aug 28

BRU10:00 amBrussels Bruxelles-National

15h 41m

1 stop

ORD6:41 pmChicago O'Hare Intl

Sep 10

ORD10:40 amChicago O'Hare Intl

14h 25m

1 stop

BRU8:05 amBrussels Bruxelles-National

$506

Find similar

Air Canada

Oct 9

BRU7:00 amBrussels Bruxelles-National

20h 22m

2 stops

ORD8:22 pmChicago O'Hare Intl

Nov 13

ORD7:15 amChicago O'Hare Intl

17h 35m

1 stop

BRU7:50 amBrussels Bruxelles-National

$507

Find similar

Aer Lingus flights from Brussels to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Brussels to Chicago O'Hare Intl Airport flight tickets

Aer Lingus

Oct 15

BRU10:20 amBrussels Bruxelles-National

15h 40m

1 stop

ORD7:00 pmChicago O'Hare Intl

Oct 20

ORD3:45 pmChicago O'Hare Intl

10h 55m

1 stop

BRU9:40 amBrussels Bruxelles-National

$504

Find similar

Aer Lingus

Oct 4

BRU10:20 amBrussels Bruxelles-National

15h 40m

1 stop

ORD7:00 pmChicago O'Hare Intl

Oct 11

ORD3:45 pmChicago O'Hare Intl

10h 55m

1 stop

BRU9:40 amBrussels Bruxelles-National

$509

Find similar

Aer Lingus

Aug 22

BRU10:20 amBrussels Bruxelles-National

15h 40m

1 stop

ORD7:00 pmChicago O'Hare Intl

Sep 4

ORD3:45 pmChicago O'Hare Intl

10h 55m

1 stop

BRU9:40 amBrussels Bruxelles-National

$756

Find similar

momondo Fare Finder

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

Thu 9/11

7:00 am-2:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Thu 9/25

12:00 pm-8:05 am

2 stops13h 05m

$503

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 10/15

10:20 am-7:00 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 10/20

3:45 pm-9:40 am

1 stop10h 55m

$504

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 10/2

10:15 am-12:05 pm

Nonstop8h 50m

Chicago O'Hare Intl

Wed 12/3

5:55 pm-8:55 am

Nonstop8h 00m

$505

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 9/11

10:15 am-12:05 pm

Nonstop8h 50m

Chicago O'Hare Intl

Thu 9/25

5:55 pm-9:00 am

Nonstop8h 05m

$506

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 11/27

7:00 am-3:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Tue 12/2

5:55 pm-8:55 am

Nonstop8h 00m

$508

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 9/18

10:15 am-12:05 pm

Nonstop8h 50m

Chicago O'Hare Intl

Thu 9/25

5:55 pm-9:00 am

Nonstop8h 05m

$510

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 9/11

1:50 pm-9:15 pm

1 stop14h 25m

Chicago O'Hare Intl

Thu 9/25

7:25 pm-12:50 pm

1 stop10h 25m

$512

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 9/11

1:50 pm-6:15 pm

1 stop11h 25m

Chicago O'Hare Intl

Thu 9/25

7:25 pm-12:50 pm

1 stop10h 25m

$513

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 9/8

3:00 pm-11:50 am

1 stop27h 50m

Chicago O'Hare Intl

Thu 9/25

1:59 pm-2:10 pm

2 stops17h 11m

$524

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 9/13

7:55 pm-4:00 pm

2 stops27h 05m

Chicago O'Hare Intl

Wed 9/24

4:54 pm-8:25 pm

2 stops20h 31m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Brussels averaging around $578.

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 $749. 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 Brussels because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $816.

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 $659 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 $577 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 40m
Direct flights	Every day

The fastest flight from Brussels to Chicago O'Hare Intl Airport takes 8h 40m

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 50m, 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?
As of August 2025, there are 3 operators available to choose from 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 Airlines	PriceFrom $521	Free Cancellation	Rating 7.3 350 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $521	Free Cancellation	Rating 6.8 7,344 reviews	Search Lufthansa flights
United Airlines	PriceFrom $568	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights

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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.

An easier way to manage your Chicago O'Hare Intl Airport trip

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Cheap flights from Brussels to Chicago from $334

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 10/15. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Brussels to Chicago

Cheap round-trip flights

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Air Canada flights from Brussels to Chicago O'Hare Intl Airport

Our best Air Canada deals on Brussels to Chicago O'Hare Intl Airport flight tickets

Aer Lingus flights from Brussels to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Brussels to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Brussels to Chicago O'Hare Intl Airport that are best for you.

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 March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Brussels averaging around $578.

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

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

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?

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.

What is the cheapest airline that flies from Brussels to Chicago O'Hare Intl?

TAP AIR PORTUGAL, Scandinavian Airlines, and Brussels Airlines are the most popular carriers operating from Brussels to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from Brussels to Chicago O'Hare Intl Airport on average per day?

6 flights are operational daily from Brussels to Chicago O'Hare Intl Airport as of August 2025. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

How many flights depart from Brussels to Chicago O'Hare Intl Airport on average per week?

42 flights are operational weekly from Brussels to Chicago O'Hare Intl Airport as of August 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Direct flights

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

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

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?

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

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago O'Hare Intl 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo