What is the cheapest day to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Travellers seeking maximum savings on their Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport

The most flights from BRU to ORD are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most reliable airlines from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport on time: Air Canada (69%), Austrian Airlines (69%), Brussels Airlines (69%).

Can I find deals for flights from Bruxelles-National to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Bruxelles-National to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bruxelles-National to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to O'Hare Intl.

Can I find deals for business class flights from Bruxelles-National to O'Hare Intl?

Yes. Cheapflights offers flight deals from Bruxelles-National to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£304+ Cheap Flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport

Q: How much does it cost for a return flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment. Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights typically cost between £465 and £554 in October. The cheapest return flight price found within the last 3 days was £380 on United Airlines (13 Oct-24 Oct).

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago O'Hare Intl are usually found in February or March, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Bruxelles-National to O'Hare Intl

Round-trip from	£380
One-way from	£304
Popular in	December
Cheapest in	February
Average price	£497

United Airlines
13/10-24/10
2 total stops
22h 22m total
Brussels to Chicago

Search Deals

5/12
1 total stop
14h 00m total
Brussels to Chicago

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Bruxelles-National to O'Hare Intl

Cheapest flights from Bruxelles-National to O'Hare Intl
Explore the most affordable flight options available from Bruxelles-National to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 13/1008:30BRU - ORD

1 stop11h 25mUnited Airlines

Fri 24/1014:08ORD - BRU

1 stop10h 57mUnited Airlines

Deal found 16/9£380

Fri 17/1007:00BRU - ORD

1 stop14h 55mUnited Airlines

Sat 25/1007:11ORD - BRU

1 stop18h 39mUnited Airlines

Deal found 15/9£381

Wed 8/1007:00BRU - ORD

2 stops14h 48mAir Canada

Mon 13/1010:40ORD - BRU

1 stop14h 25mAir Canada

Deal found 16/9£381

Mon 15/1210:30BRU - ORD

1 stop16h 35mUnited Airlines

Tue 30/1213:24ORD - BRU

2 stops16h 51mUnited Airlines

Deal found 15/9£382

Fri 17/1007:00BRU - ORD

1 stop14h 55mUnited Airlines

Fri 24/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 17/9£383

Fri 17/1014:25BRU - ORD

2 stops15h 50mUnited Airlines

Tue 21/1007:10ORD - BRU

2 stops17h 55mUnited Airlines

Deal found 15/9£384

Sat 27/1218:10BRU - ORD

1 stop31h 35mBritish Airways

Mon 12/117:10ORD - BRU

1 stop16h 30mBritish Airways

Deal found 15/9£385

Sat 27/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Fri 9/107:15ORD - BRU

1 stop17h 35mUnited Airlines

Deal found 15/9£386

Wed 8/1010:00BRU - ORD

1 stop17h 17mUnited Airlines

Mon 13/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 16/9£386

Tue 16/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Tue 30/1213:24ORD - BRU

2 stops16h 51mUnited Airlines

Deal found 15/9£387

Sun 21/1209:30BRU - ORD

1 stop17h 35mUnited Airlines

Mon 29/1218:25ORD - BRU

1 stop12h 10mUnited Airlines

Deal found 17/9£388

Sun 21/1209:30BRU - ORD

1 stop17h 35mUnited Airlines

Thu 1/115:20ORD - BRU

1 stop11h 50mUnited Airlines

Deal found 17/9£389

Best flights from Bruxelles-National to O'Hare Intl
Discover carefully curated flight deals from Bruxelles-National to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 23/1014:25BRU - ORD

1 stop12h 30mUnited Airlines

Mon 27/1017:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 15/9£380

Wed 8/1007:00BRU - ORD

2 stops14h 48mAir Canada

Mon 13/1010:40ORD - BRU

1 stop14h 25mAir Canada

Deal found 16/9£381

Thu 26/210:30BRU - ORD

1 stop11h 50mLufthansa

Mon 2/317:55ORD - BRU

Nonstop8h 00mLufthansa

Deal found 16/9£383

Thu 26/210:30BRU - ORD

1 stop11h 50mUnited Airlines

Mon 2/317:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 14/9£381

Fri 17/1007:00BRU - ORD

1 stop14h 55mUnited Airlines

Tue 21/1010:00ORD - BRU

2 stops14h 45mUnited Airlines

Deal found 16/9£381

Wed 8/1008:30BRU - ORD

1 stop13h 25mUnited Airlines

Mon 13/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 15/9£381

Thu 16/1008:30BRU - ORD

1 stop11h 25mUnited Airlines

Wed 22/1013:17ORD - BRU

1 stop10h 43mUnited Airlines

Deal found 15/9£381

Thu 23/1008:30BRU - ORD

1 stop13h 25mUnited Airlines

Thu 30/1018:50ORD - BRU

1 stop12h 25mUnited Airlines

Deal found 15/9£382

Mon 13/1010:15BRU - ORD

Nonstop8h 50mUnited Airlines

Mon 20/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 15/9£385

Direct flights from Bruxelles-National to O'Hare Intl
Explore direct flight options from Bruxelles-National to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Mon 13/1010:15BRU - ORD

Nonstop8h 50mUnited Airlines

Mon 20/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 15/9£385

Sat 27/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Wed 7/117:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 15/9£386

Wed 8/1010:15BRU - ORD

Nonstop8h 50mUnited Airlines

Mon 13/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 16/9£386

Thu 26/210:10BRU - ORD

Nonstop9h 00mBrussels Airlines

Mon 2/317:55ORD - BRU

Nonstop8h 00mBrussels Airlines

Deal found 16/9£388

Mon 15/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Mon 5/117:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 15/9£419

Thu 9/1010:15BRU - ORD

Nonstop8h 50mUnited Airlines

Mon 13/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 16/9£420

Fri 19/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Wed 31/1217:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 17/9£423

Fri 19/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Mon 5/117:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 15/9£454

Fri 19/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Sun 4/117:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 17/9£458

Thu 18/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Wed 31/1217:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 15/9£521

Sun 12/1010:15BRU - ORD

Nonstop8h 50mUnited Airlines

Fri 24/1017:55ORD - BRU

Nonstop8h 05mUnited Airlines

Deal found 15/9£522

Thu 18/1210:10BRU - ORD

Nonstop9h 00mUnited Airlines

Sun 4/117:55ORD - BRU

Nonstop8h 00mUnited Airlines

Deal found 15/9£556

Last-minute flights from Bruxelles-National to O'Hare Intl
Discover last-minute flight deals from Bruxelles-National to O'Hare Intl. Data last updated 17 September 2025 and is based on user searches.

Mon 22/906:50BRU - ORD

2 stops18h 35mAustrian Airlines

Sun 5/1016:20ORD - BRU

1 stop11h 45mAustrian Airlines

Deal found 15/9£402

Thu 25/908:30BRU - ORD

1 stop13h 25mUnited Airlines

Wed 8/1012:55ORD - BRU

1 stop11h 20mUnited Airlines

Deal found 16/9£381

Thu 25/910:15BRU - ORD

Nonstop8h 50mLufthansa

Wed 8/1017:55ORD - BRU

Nonstop8h 05mLufthansa

Deal found 16/9£386

Thu 25/906:20BRU - ORD

2 stops16h 35mSWISS

Wed 8/1015:45ORD - BRU

2 stops14h 00mSWISS

Deal found 16/9£568

Fri 26/910:20BRU - ORD

2 stops17h 55mScandinavian Airlines

Sun 28/919:15ORD - BRU

2 stops18h 20mScandinavian Airlines

Deal found 17/9£3,058

One-way flights from Bruxelles-National to O'Hare Intl
Search for one-way flight options from Bruxelles-National to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Fri 5/1211:45BRU - ORD

1 stop14h 00mMultiple Airlines

Deal found 15/9£304

Mon 26/120:45BRU - ORD

1 stop24h 05mMultiple Airlines

Deal found 15/9£305

Tue 23/1217:30BRU - ORD

1 stop30h 30mAmerican Airlines

Deal found 16/9£309

Mon 22/1210:15BRU - ORD

1 stop14h 40mAer Lingus

Deal found 16/9£344

Sun 21/1221:35BRU - ORD

1 stop23h 15mBritish Airways

Deal found 16/9£353

Fri 19/1211:45BRU - ORD

1 stop12h 15mAmerican Airlines

Deal found 16/9£364

Mon 22/1217:30BRU - ORD

2 stops34h 07mAmerican Airlines

Deal found 16/9£367

Fri 17/1020:55BRU - ORD

1 stop26h 35mTAP AIR PORTUGAL

Deal found 16/9£392

Sun 21/1211:15BRU - ORD

2 stops31h 05mMultiple Airlines

Deal found 16/9£404

Sat 20/1219:25BRU - ORD

1 stop25h 25mBritish Airways

Deal found 16/9£412

Cheapflights Fare Finder

Use the filters below to find and compare flights from Brussels Bruxelles-National Airport 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 23/10

14:25-19:55

1 stop12h 30m

Chicago O'Hare Intl

Mon 27/10

17:55-07:55

Nonstop8h 00m

£380

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 26/2

10:30-15:20

1 stop11h 50m

Chicago O'Hare Intl

Mon 2/3

17:55-08:55

Nonstop8h 00m

£381

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 17/10

07:00-14:55

1 stop14h 55m

Chicago O'Hare Intl

Tue 21/10

10:00-07:45

2 stops14h 45m

£381

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 8/10

08:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Mon 13/10

17:55-09:00

Nonstop8h 05m

£381

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 16/10

08:30-12:55

1 stop11h 25m

Chicago O'Hare Intl

Wed 22/10

13:17-07:00

1 stop10h 43m

£381

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 8/10

07:00-14:48

2 stops14h 48m

Chicago O'Hare Intl

Mon 13/10

10:40-08:05

1 stop14h 25m

£381

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 23/10

08:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Thu 30/10

18:50-13:15

1 stop12h 25m

£382

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 26/2

10:30-15:20

1 stop11h 50m

Chicago O'Hare Intl

Mon 2/3

17:55-08:55

Nonstop8h 00m

£383

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 13/10

10:15-12:05

Nonstop8h 50m

Chicago O'Hare Intl

Mon 20/10

17:55-09:00

Nonstop8h 05m

£385

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 5/12

11:45-18:45

1 stop14h 00m

£304

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 21 results

Best time to book a flight from Bruxelles-National to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bruxelles-National with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport

Prices

Airlines

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport as you normally would.

How much does it cost for a return flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Related info for your journey

How long is the flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Departing from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport will take you 12h 30m. The distance from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport is about 4145 mi.
What are the most reliable airlines from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport on time: Air Canada (69%), Austrian Airlines (69%), Brussels Airlines (69%).
Can I find deals for flights from Bruxelles-National to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Bruxelles-National to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bruxelles-National to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to O'Hare Intl.
Can I find deals for business class flights from Bruxelles-National to O'Hare Intl?
Yes. Cheapflights offers flight deals from Bruxelles-National to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Bruxelles-National to O'Hare Intl?

Deals for Bruxelles-National to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Bruxelles-National to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Bruxelles-National to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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Can Cheapflights notify me if prices for flights from Bruxelles-National to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Bruxelles-National to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £304

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago O'Hare Intl are usually found in February or March, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Bruxelles-National to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bruxelles-National to O'Hare Intl

Cheapest flights from Bruxelles-National to O'Hare IntlExplore the most affordable flight options available from Bruxelles-National to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Bruxelles-National to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Bruxelles-National to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bruxelles-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from BRU to ORD?

How much does it cost for a return flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Weekly flight availability from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

What are the most reliable airlines from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

Can I find deals for flights from Bruxelles-National to O'Hare Intl that include hotel bookings?

How can I find direct flights from Bruxelles-National to O'Hare Intl?

Can I find deals for business class flights from Bruxelles-National to O'Hare Intl?

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

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Can Cheapflights find flights from Bruxelles-National to O'Hare Intl with no change fees?

Can Cheapflights notify me if prices for flights from Bruxelles-National to O'Hare Intl become cheaper?

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Cheapest flights from Bruxelles-National to O'Hare Intl
Explore the most affordable flight options available from Bruxelles-National to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.