Which layover airport has the shortest connection time from Brussels Bruxelles-National Airport to Chicago?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 03m.

Which airport is the most popular layover for flights between Brussels Bruxelles-National Airport and Chicago?

Dublin (DUB) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Brussels Bruxelles-National Airport to Chicago?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 25m.

What airlines fly to Chicago?

United Airlines, Lufthansa and Brussels Airlines are the top three most popular airlines that fly to Chicago from Brussels Bruxelles-National Airport according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Brussels Bruxelles-National Airport to Chicago?

Flights via Dublin (DUB) offer the lowest average round-trip price of $496.

What is the cheapest airline that flies from Brussels Bruxelles-National to Chicago?

Finnair, British Airways, and Iberia are the most popular carriers operating from Brussels Bruxelles-National to Chicago

How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Chicago?

As of November 2025, there are 3 operators available to choose from for flights from Brussels Bruxelles-National Airport to Chicago.

How old do you have to be to fly from Brussels Bruxelles-National Airport to Chicago?

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 Bruxelles-National Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$358 Cheap Flights from Brussels Bruxelles-National Airport to Chicago in 2025/26

Q: How many flights depart from Brussels Bruxelles-National Airport to Chicago on average per day?

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

Q: What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Chicago?

Prices are currently typical for flights on this route. Typical prices usually range from $522 to $679. The lowest price recently found on this route was $527.

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Find the cheapest flights from Brussels Bruxelles-National Airport to Chicago

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Cheap round-trip flights

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3:10 pm - 5:45 pmBRU-ORD

32h 35m1 stop

8:20 pm - 10:50 amORD-BRU

32h 30m2 stops

$527Scandinavian Airlines

Find Deal

Sun, Mar 15 - Mon, Mar 23

7:20 pm - 4:45 pmBRU-ORD

52h 25m2 stops

7:20 pm - 9:40 amORD-BRU

31h 20m1 stop

$530Scandinavian Airlines

Find Deal

Mon, Feb 2 - Sat, Feb 14

7:20 pm - 4:45 pmBRU-ORD

52h 25m2 stops

7:20 pm - 9:40 amORD-BRU

31h 20m1 stop

$531Scandinavian Airlines

Find Deal

Mon, Jan 12 - Mon, Feb 16

10:20 am - 4:45 pmBRU-ORD

13h 25m1 stop

7:20 pm - 2:30 pmORD-BRU

12h 10m1 stop

$533Scandinavian Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 9

7:20 pm - 4:45 pmBRU-ORD

52h 25m2 stops

7:20 pm - 10:50 amORD-BRU

32h 30m2 stops

$534Scandinavian Airlines

Find Deal

Mon, Jan 12 - Mon, Feb 16

8:05 am - 6:37 pmBRU-MDW

17h 32m2 stops

1:00 pm - 7:30 amMDW-BRU

11h 30m2 stops

$667Delta

Find Deal

Fri, Mar 6 - Sun, Apr 26

8:05 am - 5:45 pmBRU-MDW

16h 40m2 stops

6:45 pm - 2:35 pmMDW-BRU

12h 50m2 stops

$668Delta

Find Deal

Mon, Mar 2 - Sun, Apr 26

6:15 am - 4:16 pmBRU-MDW

17h 01m2 stops

1:28 pm - 7:35 amMDW-BRU

11h 07m2 stops

$669Delta

Find Deal

Sat, Jan 17 - Tue, Feb 10

8:05 am - 4:31 pmBRU-MDW

15h 26m2 stops

1:28 pm - 7:35 amMDW-BRU

11h 07m2 stops

$676KLM

Find Deal

Thu, Jan 15 - Tue, Feb 17

8:05 am - 6:08 pmBRU-MDW

17h 03m2 stops

10:49 am - 9:00 amMDW-BRU

15h 11m2 stops

$726KLM

Find Deal

Mon, Nov 24 - Mon, Dec 8

Scandinavian Airlines flights from Brussels Bruxelles-National Airport to Chicago

Our best Scandinavian Airlines deals on Brussels Bruxelles-National Airport to Chicago flight tickets

Scandinavian Airlines

Mar 15

BRU3:10 pmBrussels Bruxelles-National

32h 35m

1 stop

ORD5:45 pmChicago O'Hare Intl

Mar 23

ORD8:20 pmChicago O'Hare Intl

32h 30m

2 stops

BRU10:50 amBrussels Bruxelles-National

$527

Find similar

Scandinavian Airlines

Feb 2

BRU7:20 pmBrussels Bruxelles-National

52h 25m

2 stops

ORD4:45 pmChicago O'Hare Intl

Feb 14

ORD7:20 pmChicago O'Hare Intl

31h 20m

1 stop

BRU9:40 amBrussels Bruxelles-National

$530

Find similar

Scandinavian Airlines

Jan 12

BRU7:20 pmBrussels Bruxelles-National

52h 25m

2 stops

ORD4:45 pmChicago O'Hare Intl

Feb 16

ORD7:20 pmChicago O'Hare Intl

31h 20m

1 stop

BRU9:40 amBrussels Bruxelles-National

$531

Find similar

Icelandair flights from Brussels Bruxelles-National Airport to Chicago

Our best Icelandair deals on Brussels Bruxelles-National Airport to Chicago flight tickets

Icelandair

Mar 15

BRU12:50 pmBrussels Bruxelles-National

11h 30m

1 stop

ORD6:20 pmChicago O'Hare Intl

Mar 25

ORD7:30 pmChicago O'Hare Intl

10h 25m

1 stop

BRU11:55 amBrussels Bruxelles-National

$575

Find similar

Icelandair

Nov 20

BRU12:50 pmBrussels Bruxelles-National

11h 30m

1 stop

ORD5:20 pmChicago O'Hare Intl

Nov 27

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

BRU11:55 amBrussels Bruxelles-National

$655

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 3/15

3:10 pm-5:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 3/23

8:20 pm-10:50 am

2 stops32h 30m

$527

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 2/2

7:20 pm-4:45 pm

2 stops52h 25m

Chicago O'Hare Intl

Sat 2/14

7:20 pm-9:40 am

1 stop31h 20m

$530

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 1/12

7:20 pm-4:45 pm

2 stops52h 25m

Chicago O'Hare Intl

Mon 2/16

7:20 pm-9:40 am

1 stop31h 20m

$531

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 12/25

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Fri 1/9

7:20 pm-2:30 pm

1 stop12h 10m

$533

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 1/12

7:20 pm-4:45 pm

2 stops52h 25m

Chicago O'Hare Intl

Mon 2/16

7:20 pm-10:50 am

2 stops32h 30m

$534

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

Fri 3/6

8:05 am-6:37 pm

2 stops17h 32m

Chicago Midway

Sun 4/26

1:00 pm-7:30 am

2 stops11h 30m

$667

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

Mon 3/2

8:05 am-5:45 pm

2 stops16h 40m

Chicago Midway

Sun 4/26

6:45 pm-2:35 pm

2 stops12h 50m

$668

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

Sat 1/17

6:15 am-4:16 pm

2 stops17h 01m

Chicago Midway

Tue 2/10

1:28 pm-7:35 am

2 stops11h 07m

$669

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

Thu 1/15

8:05 am-4:31 pm

2 stops15h 26m

Chicago Midway

Tue 2/17

1:28 pm-7:35 am

2 stops11h 07m

$676

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

Mon 11/24

8:05 am-6:08 pm

2 stops17h 03m

Chicago Midway

Mon 12/8

10:49 am-9:00 am

2 stops15h 11m

$726

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 Bruxelles-National Airport to Chicago

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

Layovers

Other information

What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Chicago?

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Brussels Bruxelles-National Airport, with most prices found around $527. If you’re not able to fly to Chicago in February, then September is your next best option. Flight prices from Brussels Bruxelles-National Airport to Chicago during September average around $536.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $728. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Chicago for around $800.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Brussels Bruxelles-National Airport to Chicago during this time can be as low as $583. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $800.

What is the cheapest Brussels Bruxelles-National to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago 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 from Brussels Bruxelles-National Airport for as low as $597 on momondo.

What cabin class options are available on Brussels Bruxelles-National to Chicago flights?

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Chicago 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 Brussels Bruxelles-National Airport to Chicago flights?

You could potentially save up to 42% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Chicago flight.

How have Brussels Bruxelles-National Airport to Chicago flight prices changed over time?

As of November 2025, prices for Brussels Bruxelles-National Airport to Chicago flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Brussels Bruxelles-National Airport to Chicago (BRU to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Chicago

Best Price Found	$789
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Chicago	1 airport

The best one-way flight to Chicago from Brussels Bruxelles-National Airport in the past 72 hours is $789. The best round-trip flight deal from Brussels Bruxelles-National Airport to Chicago found on momondo in the last 72 hours is $804.

The fastest flight from Brussels Bruxelles-National Airport to Chicago takes 8h 45m

Direct flights go from Brussels Bruxelles-National Airport to Chicago every day.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Brussels Bruxelles-National to Chicago by plane?
There are 4139.4 mi between Brussels Bruxelles-National and Chicago. Flights usually cover this in 11h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Chicago?
Prices for flights from Brussels Bruxelles-National Airport to Chicago are updated daily.
How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Chicago?
As of November 2025, there are 3 operators available to choose from for flights from Brussels Bruxelles-National Airport to Chicago.
How old do you have to be to fly from Brussels Bruxelles-National Airport to Chicago?
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 Bruxelles-National Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Brussels Bruxelles-National Airport to Chicago?
Based on momondo bookings for flights between Brussels Bruxelles-National Airport and Chicago, the leading plane model is Boeing 787 Dreamliner, making up 43.26% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 37.15%, Boeing 777-300ER with 3.05%, and Airbus A330-300 with 2.42%.
What is the most popular airline from Brussels Bruxelles-National Airport to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Brussels Bruxelles-National Airport to Chicago is United Airlines (35% of total bookings). The next most popular airlines are Brussels Airlines (16%), Aer Lingus (14%), and Icelandair (12%).

Best airlines flying from Brussels Bruxelles-National Airport to Chicago

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Brussels Airlines	PriceFrom $521	Free Cancellation	Rating 7.2 369 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $521	Free Cancellation	Rating 6.8 7,565 reviews	Search Lufthansa flights
United Airlines	PriceFrom $568	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights

United Airlines Flights From Brussels Bruxelles-National Airport to Chicago
United Airlines flight deals from Brussels Bruxelles-National Airport to Chicago start from $568 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $688 round-trip - but some users have found much cheaper deals with momondo.
Brussels Airlines Flights From Brussels Bruxelles-National Airport to Chicago
Another popular option for Brussels Bruxelles-National Airport to Chicago flights is Brussels Airlines (7.2/10, 369 ratings). Brussels Airlines flies from Brussels Bruxelles-National Airport to Chicago around 7 times per week, with deals starting from $521 round-trip and rising to an average price of around $669.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

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

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?

Yes. momondo can track prices for Brussels to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Brussels Bruxelles-National Airport to Chicago from $358

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Scandinavian Airlines flights from Brussels Bruxelles-National Airport to Chicago

Our best Scandinavian Airlines deals on Brussels Bruxelles-National Airport to Chicago flight tickets

Icelandair flights from Brussels Bruxelles-National Airport to Chicago

Our best Icelandair deals on Brussels Bruxelles-National Airport to Chicago flight tickets

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Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Chicago

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 Bruxelles-National Airport and Chicago?

What is the cheapest month to fly to Chicago?

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Brussels Bruxelles-National Airport to Chicago during this time can be as low as $583. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $800.

What is the cheapest Brussels Bruxelles-National to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

What cabin class options are available on Brussels Bruxelles-National to Chicago flights?

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Chicago 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 Brussels Bruxelles-National Airport to Chicago flights?

You could potentially save up to 42% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Chicago flight.

How have Brussels Bruxelles-National Airport to Chicago flight prices changed over time?

As of November 2025, prices for Brussels Bruxelles-National Airport to Chicago flights are approximately 14% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Brussels Bruxelles-National to Chicago?

Finnair, British Airways, and Iberia are the most popular carriers operating from Brussels Bruxelles-National to Chicago

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Brussels Bruxelles-National Airport and Chicago?

Dublin (DUB) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Brussels Bruxelles-National Airport to Chicago?

Flights via Dublin (DUB) offer the lowest average round-trip price of $496.

Which layover airport has the shortest travel time from Brussels Bruxelles-National Airport to Chicago?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 25m.

Which layover airport has the shortest connection time from Brussels Bruxelles-National Airport to Chicago?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 03m.

How many flights depart from Brussels Bruxelles-National Airport to Chicago on average per day?

6 flights are operational daily from Brussels Bruxelles-National Airport to Chicago as of November 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 Bruxelles-National Airport to Chicago on average per week?

42 flights are operational weekly from Brussels Bruxelles-National Airport to Chicago as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Brussels Bruxelles-National Airport to Chicago

Cheap Brussels Bruxelles-National Airport to Chicago (BRU to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Brussels Bruxelles-National to Chicago by plane?

When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Chicago?

How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Chicago?

How old do you have to be to fly from Brussels Bruxelles-National Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Brussels Bruxelles-National Airport to Chicago?

What is the most popular airline from Brussels Bruxelles-National Airport to Chicago?

Best airlines flying from Brussels Bruxelles-National Airport to Chicago

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Chicago with momondo

United Airlines Flights From Brussels Bruxelles-National Airport to Chicago

Brussels Airlines Flights From Brussels Bruxelles-National Airport to Chicago

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 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.