What is the most punctual flight time for Brussels to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 35m.

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: 21% of momondo users choosing 1-stop flights on this route connected there.

Which airline has the best punctuality record on Brussels to Chicago flights?

According to our data, Air Antilles have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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 $478.

How often are flights from Brussels to Chicago delayed?

Historically, on average around 13% of flights between Brussels and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 170 minutes.

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 58% 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.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

As of January 2026, 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.

$291 Cheap Flights from Brussels Bruxelles-National Airport to Chicago in 2026

Q: 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 January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 4:45 pm

BRU

ORD

13h 25m1 stop

7:10 pm - 2:30 pm

ORD

BRU

12h 20m1 stop

$492Scandinavian Airlines

vie., feb. 6 - dom., feb. 15

10:20 am - 4:45 pm

BRU

ORD

13h 25m1 stop

7:20 pm - 2:30 pm

ORD

BRU

12h 10m1 stop

$494Scandinavian Airlines

jue., feb. 5 - jue., feb. 12

10:20 am - 4:55 pm

BRU

ORD

13h 35m1 stop

7:15 pm - 2:35 pm

ORD

BRU

12h 20m1 stop

$495Scandinavian Airlines

vie., mar. 6 - lun., abr. 27

10:20 am - 4:45 pm

BRU

ORD

13h 25m1 stop

7:20 pm - 2:30 pm

ORD

BRU

12h 10m1 stop

$498Scandinavian Airlines

vie., feb. 6 - lun., feb. 9

5:55 pm - 3:25 pm

BRU

ORD

28h 30m1 stop

7:10 pm - 11:50 pm

ORD

BRU

21h 40m1 stop

$499TAP AIR PORTUGAL

jue., ene. 22 - mié., feb. 4

7:15 pm - 4:45 pm

BRU

ORD

28h 30m1 stop

8:20 pm - 10:50 am

ORD

BRU

32h 30m2 stops

$505Scandinavian Airlines

vie., feb. 20 - dom., mar. 8

10:00 am - 10:31 pm

BRU

MDW

18h 31m1 stop

10:45 am - 8:00 am

MDW

BRU

15h 15m1 stop

$633Delta

lun., mar. 16 - vie., mar. 27

6:20 am - 5:54 pm

BRU

MDW

18h 34m2 stops

9:27 am - 7:40 am

MDW

BRU

15h 13m2 stops

$634Delta

vie., abr. 10 - dom., abr. 19

9:45 am - 4:36 pm

BRU

MDW

13h 51m1 stop

5:31 pm - 7:40 am

MDW

BRU

31h 09m1 stop

$679Air France

mar., abr. 21 - sáb., may. 2

8:05 am - 5:54 pm

BRU

MDW

16h 49m2 stops

5:31 pm - 7:40 am

MDW

BRU

31h 09m1 stop

$680Multiple Airlines

mar., abr. 21 - sáb., may. 2

United Airlines flights from Brussels Bruxelles-National Airport to Chicago

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

United Airlines

Jan 13

BRU9:00 amBrussels Bruxelles-National

13h 20m

1 stop

ORD3:20 pmChicago O'Hare Intl

Jan 29

ORD5:55 pmChicago O'Hare Intl

8h 00m

BRU8:55 amBrussels Bruxelles-National

$636

United Airlines

Jan 17

BRU7:00 amBrussels Bruxelles-National

18h 15m

2 stops

ORD6:15 pmChicago O'Hare Intl

Jan 22

ORD3:35 pmChicago O'Hare Intl

14h 40m

2 stops

BRU1:15 pmBrussels Bruxelles-National

$641

United Airlines

Jan 15

BRU10:10 amBrussels Bruxelles-National

9h 00m

ORD12:10 pmChicago O'Hare Intl

Jan 28

ORD5:55 pmChicago O'Hare Intl

8h 00m

BRU8:55 amBrussels Bruxelles-National

$643

TAP AIR PORTUGAL flights from Brussels Bruxelles-National Airport to Chicago

Our best TAP AIR PORTUGAL deals on Brussels Bruxelles-National Airport to Chicago flight tickets

TAP AIR PORTUGAL

Jan 22

BRU5:55 pmBrussels Bruxelles-National

28h 30m

1 stop

ORD3:25 pmChicago O'Hare Intl

Feb 4

ORD7:10 pmChicago O'Hare Intl

21h 40m

1 stop

BRU11:50 pmBrussels Bruxelles-National

$499

TAP AIR PORTUGAL

Jan 22

BRU5:55 pmBrussels Bruxelles-National

28h 30m

1 stop

ORD3:25 pmChicago O'Hare Intl

Feb 4

ORD7:10 pmChicago O'Hare Intl

21h 40m

1 stop

BRU11:50 pmBrussels Bruxelles-National

$526

TAP AIR PORTUGAL

Apr 22

BRU5:55 amBrussels Bruxelles-National

17h 05m

1 stop

ORD4:00 pmChicago O'Hare Intl

May 2

ORD6:15 pmChicago O'Hare Intl

13h 50m

1 stop

BRU3:05 pmBrussels Bruxelles-National

$527

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

vie. 2/6

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

dom. 2/15

7:10 pm-2:30 pm

1 stop12h 20m

$492

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jue. 2/5

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

jue. 2/12

7:20 pm-2:30 pm

1 stop12h 10m

$494

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

vie. 3/6

10:20 am-4:55 pm

1 stop13h 35m

Chicago O'Hare Intl

lun. 4/27

7:15 pm-2:35 pm

1 stop12h 20m

$495

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

vie. 2/6

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

lun. 2/9

7:20 pm-2:30 pm

1 stop12h 10m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jue. 1/22

5:55 pm-3:25 pm

1 stop28h 30m

Chicago O'Hare Intl

mié. 2/4

7:10 pm-11:50 pm

1 stop21h 40m

$499

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

vie. 2/20

7:15 pm-4:45 pm

1 stop28h 30m

Chicago O'Hare Intl

dom. 3/8

8:20 pm-10:50 am

2 stops32h 30m

$505

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

lun. 3/16

10:00 am-10:31 pm

1 stop18h 31m

Chicago Midway

vie. 3/27

10:45 am-8:00 am

1 stop15h 15m

$633

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

vie. 4/10

6:20 am-5:54 pm

2 stops18h 34m

Chicago Midway

dom. 4/19

9:27 am-7:40 am

2 stops15h 13m

$634

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

mar. 4/21

9:45 am-4:36 pm

1 stop13h 51m

Chicago Midway

sáb. 5/2

5:31 pm-7:40 am

1 stop31h 09m

$679

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

mar. 4/21

8:05 am-5:54 pm

2 stops16h 49m

Chicago Midway

sáb. 5/2

5:31 pm-7:40 am

1 stop31h 09m

$680

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

Delays

Layovers

Other information

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 $530. 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 $539.

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 $716. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Chicago for around $840.

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 $671 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 $602 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 27% 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 January 2026, prices for Brussels Bruxelles-National Airport to Chicago flights are approximately 37% 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	$964
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Brussels Bruxelles-National Airport in the past 72 hours is $964. The best round-trip flight deal from Brussels Bruxelles-National Airport to Chicago found on momondo in the last 72 hours is $810.

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 are 3 airports in Chicago. From Brussels Bruxelles-National Airport there are direct flights to 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 8h 45m, 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 January 2026, 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 45.75% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 23.22%, Boeing 777-300ER with 5.06%, and Airbus A330-300 with 4.37%.
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 (42% of total bookings). The next most popular airlines are Brussels Airlines (18%), Icelandair (13%), and Lufthansa (11%).

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 7.2 380 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $521	Free Cancellation	Rating 6.8 7,697 reviews	Search Lufthansa flights
United Airlines	PriceFrom $568	Free Cancellation	Rating 7.4 9,143 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 $697 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, 379 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

Munster

Crown Point

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 $291

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momondo Fare Finder

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

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 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 27% 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 January 2026, prices for Brussels Bruxelles-National Airport to Chicago flights are approximately 37% more expensive when compared to flights at the same time last year.

What airlines fly to Chicago?

How often are flights from Brussels to Chicago delayed?

Historically, on average around 13% of flights between Brussels and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 170 minutes.

What is the most punctual flight time for Brussels to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Brussels to Chicago flights?

According to our data, Air Antilles have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

Dublin (DUB) was the most common stop: 21% 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 $478.

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

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 35m.

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 January 2026. 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 January 2026. 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.