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Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £283

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago O'Hare Intl are usually found in February or March, booked 52 days in advance, depart on a Thursday or Friday and return on a Monday

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

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.

Round-trip from

£402

One-way from

£283

Popular in

August

Cheapest in

February

Average price

£512
United Airlines
  • United Airlines
  • 20/5-12/6
  • 3 total stops
  • 37h 02m total
  • Brussels to Chicago
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20/5
  • 20/5
  • 3 total stops
  • 51h 42m total
  • Brussels to Chicago
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Highest demand for flights based on searches. 11% potential increase in price (£49 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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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 30 April 2025.

Tue 20/507:00BRU - ORD
2 stops18h 22mUnited Airlines
Thu 12/606:00ORD - BRU
1 stop18h 40mUnited Airlines
Deal found 29/4£402
Sun 8/620:35BRU - ORD
1 stop22h 20mBritish Airways
Mon 23/616:59ORD - BRU
2 stops14h 21mBritish Airways
Deal found 29/4£416
Mon 26/506:55BRU - ORD
1 stop12h 55mSWISS
Mon 2/619:05ORD - BRU
1 stop19h 25mSWISS
Deal found 28/4£427
Thu 5/613:50BRU - ORD
1 stop11h 25mIcelandair
Thu 19/619:25ORD - BRU
1 stop10h 25mIcelandair
Deal found 28/4£430
Thu 12/610:15BRU - ORD
Nonstop8h 40mMultiple Airlines
Thu 19/619:05ORD - BRU
1 stop12h 10mMultiple Airlines
Deal found 28/4£444
Thu 9/1018:55BRU - ORD
2 stops52h 15mScandinavian Airlines
Mon 13/1019:15ORD - BRU
1 stop16h 15mScandinavian Airlines
Deal found 28/4£447
Sat 24/519:55BRU - ORD
2 stops29h 42mAustrian Airlines
Sat 7/616:05ORD - BRU
2 stops24h 20mAustrian Airlines
Deal found 28/4£447
Tue 20/510:15BRU - ORD
Nonstop8h 45mLufthansa
Mon 26/517:55ORD - BRU
Nonstop8h 05mLufthansa
Deal found 28/4£460
Wed 8/1010:00BRU - ORD
1 stop11h 50mAir Canada
Mon 13/1010:40ORD - BRU
1 stop14h 25mAir Canada
Deal found 28/4£462
Thu 15/508:00BRU - ORD
1 stop13h 10mDelta
Mon 19/510:31ORD - BRU
1 stop15h 09mDelta
Deal found 29/4£494
Wed 4/608:00BRU - ORD
1 stop13h 10mKLM
Mon 16/613:31ORD - BRU
1 stop12h 09mKLM
Deal found 28/4£497
Mon 12/510:45BRU - ORD
2 stops17h 35mVirgin Atlantic
Sun 25/508:40ORD - BRU
2 stops17h 00mVirgin Atlantic
Deal found 28/4£500

Cheapflights Fare Finder

Customise your flight search to find flights from Bruxelles-National to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
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

Bruxelles-National

Fly to

O'Hare Intl

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 20/5

07:00-18:22

2 stops18h 22m

Chicago O'Hare Intl

Thu 12/6

06:00-07:40

1 stop18h 40m

£402

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 8/6

20:35-11:55

1 stop22h 20m

Chicago O'Hare Intl

Mon 23/6

16:59-14:20

2 stops14h 21m

£416

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 26/5

06:55-12:50

1 stop12h 55m

Chicago O'Hare Intl

Mon 2/6

19:05-21:30

1 stop19h 25m

£427

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 5/6

13:50-18:15

1 stop11h 25m

Chicago O'Hare Intl

Thu 19/6

19:25-12:50

1 stop10h 25m

£430

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 12/6

10:15-11:55

Nonstop8h 40m

Chicago O'Hare Intl

Thu 19/6

19:05-14:15

1 stop12h 10m

£444

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 9/10

18:55-16:10

2 stops52h 15m

Chicago O'Hare Intl

Mon 13/10

19:15-18:30

1 stop16h 15m

£447

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 24/5

19:55-18:37

2 stops29h 42m

Chicago O'Hare Intl

Sat 7/6

16:05-23:25

2 stops24h 20m

£447

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 20/5

10:15-12:00

Nonstop8h 45m

Chicago O'Hare Intl

Mon 26/5

17:55-09:00

Nonstop8h 05m

£460

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 8/10

10:00-14:50

1 stop11h 50m

Chicago O'Hare Intl

Mon 13/10

10:40-08:05

1 stop14h 25m

£462

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 15/5

08:00-14:10

1 stop13h 10m

Chicago O'Hare Intl

Mon 19/5

10:31-08:40

1 stop15h 09m

£494

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 19 results
1
2

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

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

Use this chart to determine the optimal time to book a return flight from Bruxelles-National to O'Hare Intl. Price data was last updated on 25 April 2025.

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 52 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?

Find hourly flight availability from Bruxelles-National to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

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.

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

Explore weekly flight availability from Bruxelles-National to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2025.

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).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

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.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 30 April 2025.
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport round-trip?

    Currently priced at £402, United Airlines will fly you from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and SWISS - these airlines can fly you to your destination from £416 and £427, respectively. United Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £1,073. Users have also found prices from £1,157 and £1,219 on TAP AIR PORTUGAL and Lufthansa, respectively.

  • 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 (90%), Austrian Airlines (90%), Brussels Airlines (90%).

  • 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

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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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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