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

According to our data, Emirates have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

Finnair and British Airways are the most popular carriers operating from Brussels to Chicago O'Hare Intl

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 March 2026. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights at night 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.

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

How often are flights from Brussels to Chicago delayed?

Historically, on average around 14% 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 171 minutes.

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

As of March 2026, there are 2 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.

$383 Cheap Flights from Brussels to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from Brussels to Chicago

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 1:10 pm

BRU

ORD

25h 15m

1 stop

10:50 am - 10:45 am

ORD

BRU

16h 55m

2 stops

$576ITA Airways

Wed, Sep 2 - Wed, Sep 9

5:55 am - 4:00 pm

BRU

ORD

17h 05m

1 stop

6:05 pm - 11:00 am

ORD

BRU

33h 55m

1 stop

$579TAP AIR PORTUGAL

Wed, Apr 22 - Sat, May 2

6:55 pm - 1:10 pm

BRU

ORD

25h 15m

1 stop

10:50 am - 10:45 am

ORD

BRU

16h 55m

2 stops

$611ITA Airways

Wed, Sep 2 - Wed, Sep 9

6:55 pm - 1:10 pm

BRU

ORD

25h 15m

1 stop

7:33 am - 10:45 am

ORD

BRU

20h 12m

2 stops

$612ITA Airways

Wed, Sep 2 - Wed, Sep 9

6:55 pm - 1:10 pm

BRU

ORD

25h 15m

1 stop

3:00 pm - 6:00 pm

ORD

BRU

20h 00m

1 stop

$635ITA Airways

Wed, Aug 19 - Sun, Aug 23

11:35 am - 1:10 pm

BRU

ORD

32h 35m

1 stop

3:00 pm - 10:45 am

ORD

BRU

12h 45m

1 stop

$639ITA Airways

Tue, Jun 9 - Thu, Jul 9

11:35 am - 1:10 pm

BRU

ORD

32h 35m

1 stop

3:00 pm - 6:00 pm

ORD

BRU

20h 00m

1 stop

$645ITA Airways

Fri, Sep 4 - Tue, Sep 8

10:20 am - 7:15 pm

BRU

ORD

15h 55m

1 stop

3:45 pm - 9:40 am

ORD

BRU

10h 55m

1 stop

$663Aer Lingus

Wed, Jun 10 - Mon, Jun 15

1:50 pm - 4:00 pm

CRL

ORD

33h 10m

2 stops

7:25 pm - 9:15 pm

ORD

CRL

18h 50m

2 stops

$700Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

12:20 pm - 12:24 am

CRL

ORD

43h 04m

3 stops

7:25 pm - 9:15 pm

ORD

CRL

18h 50m

2 stops

$733Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

ITA Airways flights from Brussels to Chicago O'Hare Intl Airport

Our best ITA Airways deals on Brussels to Chicago O'Hare Intl Airport flight tickets

ITA Airways

Sep 2

BRU6:55 pmBrussels Bruxelles-National

25h 15m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 9

ORD10:50 amChicago O'Hare Intl

16h 55m

2 stops

BRU10:45 amBrussels Bruxelles-National

$611

ITA Airways

Sep 2

BRU6:55 pmBrussels Bruxelles-National

25h 15m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 9

ORD7:33 amChicago O'Hare Intl

20h 12m

2 stops

BRU10:45 amBrussels Bruxelles-National

$612

ITA Airways

Aug 19

BRU6:55 pmBrussels Bruxelles-National

25h 15m

1 stop

ORD1:10 pmChicago O'Hare Intl

Aug 23

ORD3:00 pmChicago O'Hare Intl

20h 00m

1 stop

BRU6:00 pmBrussels Bruxelles-National

$635

KLM flights from Brussels to Chicago O'Hare Intl Airport

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

KLM

Apr 2

BRU6:20 amBrussels Bruxelles-National

14h 55m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 15

ORD4:50 pmChicago O'Hare Intl

9h 50m

1 stop

BRU9:40 amBrussels Bruxelles-National

$716

KLM

Apr 3

BRU10:25 amBrussels Bruxelles-National

10h 50m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 16

ORD4:20 pmChicago O'Hare Intl

10h 20m

1 stop

BRU9:40 amBrussels Bruxelles-National

$739

KLM

Apr 16

BRU8:05 amBrussels Bruxelles-National

13h 10m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 20

ORD4:50 pmChicago O'Hare Intl

9h 50m

1 stop

BRU9:40 amBrussels Bruxelles-National

$740

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

Cheapest round-trip

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 9/2

6:55 pm-1:10 pm

1 stop25h 15m

Chicago O'Hare Intl

Wed 9/9

10:50 am-10:45 am

2 stops16h 55m

$576

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 4/22

5:55 am-4:00 pm

1 stop17h 05m

Chicago O'Hare Intl

Sat 5/2

6:05 pm-11:00 am

1 stop33h 55m

$579

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 9/2

6:55 pm-1:10 pm

1 stop25h 15m

Chicago O'Hare Intl

Wed 9/9

10:50 am-10:45 am

2 stops16h 55m

$611

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 9/2

6:55 pm-1:10 pm

1 stop25h 15m

Chicago O'Hare Intl

Wed 9/9

7:33 am-10:45 am

2 stops20h 12m

$612

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 8/19

6:55 pm-1:10 pm

1 stop25h 15m

Chicago O'Hare Intl

Sun 8/23

3:00 pm-6:00 pm

1 stop20h 00m

$635

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 6/9

11:35 am-1:10 pm

1 stop32h 35m

Chicago O'Hare Intl

Thu 7/9

3:00 pm-10:45 am

1 stop12h 45m

$639

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 9/4

11:35 am-1:10 pm

1 stop32h 35m

Chicago O'Hare Intl

Tue 9/8

3:00 pm-6:00 pm

1 stop20h 00m

$645

Quickest round-trip

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 6/10

10:20 am-7:15 pm

1 stop15h 55m

Chicago O'Hare Intl

Mon 6/15

3:45 pm-9:40 am

1 stop10h 55m

$663

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Tue 4/21

1:50 pm-4:00 pm

2 stops33h 10m

Chicago O'Hare Intl

Tue 4/28

7:25 pm-9:15 pm

2 stops18h 50m

$700

BrusselsChicago

CRL - ORD

CRLORD

Charleroi Brussels

Tue 4/21

12:20 pm-12:24 am

3 stops43h 04m

Chicago O'Hare Intl

Tue 4/28

7:25 pm-9:15 pm

2 stops18h 50m

$733

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

Delays

Other information

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

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Brussels averaging around $616.

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 $740. 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 $853.

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 $699 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 $586 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?
As of March 2026, there are 2 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
Lufthansa	PriceFrom $521	Free Cancellation	Rating 6.8 7,860 reviews		Search Lufthansa flights
United Airlines	PriceFrom $568	Free Cancellation	Rating 7.4 9,462 reviews		Search United Airlines flights

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Aurora

Elgin

Tinley Park

South Holland

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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Cheap flights from Brussels to Chicago from $383

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 5/13. 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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ITA Airways flights from Brussels to Chicago O'Hare Intl Airport

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KLM flights from Brussels to Chicago O'Hare Intl Airport

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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

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

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

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

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?

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

How often are flights from Brussels to Chicago delayed?

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

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

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

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

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

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

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?

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

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