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Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £414

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
23 Jun — 30 Jun1
1 adult

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago O'Hare Intl are usually found in February or March, booked 19 days in advance, depart on a Wednesday or Tuesday 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 18 June 2025.

Round-trip from

£414

Popular in

August

Cheapest in

February

Average price

£482

Good round-trip deal

£388 or less
British Airways
  • British Airways
  • 2/9-10/9
  • 3 total stops
  • 40h 40m total
  • Brussels to Chicago
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Highest demand for flights based on searches. 12% potential increase in price (£52 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Brussels Bruxelles-National to Chicago O'Hare Intl.
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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 18 June 2025.

Tue 2/920:25BRU - ORD
2 stops28h 50mBritish Airways
Mon 15/916:55ORD - BRU
1 stop14h 25mBritish Airways
Deal found 17/6£414
Sun 2/1117:30BRU - ORD
1 stop30h 30mAmerican Airlines
Thu 13/1120:45ORD - BRU
1 stop13h 25mAmerican Airlines
Deal found 17/6£416
Tue 2/918:55BRU - ORD
1 stop25h 15mITA Airways
Fri 12/915:00ORD - BRU
1 stop12h 40mITA Airways
Deal found 17/6£425
Sun 7/913:50BRU - ORD
1 stop14h 25mIcelandair
Fri 12/919:25ORD - BRU
1 stop10h 25mIcelandair
Deal found 17/6£429
Fri 14/1121:40BRU - ORD
2 stops26h 05mScandinavian Airlines
Tue 18/1107:00ORD - BRU
2 stops19h 40mScandinavian Airlines
Deal found 17/6£446
Sat 25/1006:10BRU - ORD
1 stop15h 00mDelta
Wed 29/1013:35ORD - BRU
2 stops14h 35mDelta
Deal found 16/6£457
Fri 24/1010:45BRU - ORD
2 stops16h 51mVirgin Atlantic
Tue 28/1015:35ORD - BRU
2 stops34h 25mVirgin Atlantic
Deal found 16/6£459
Tue 1/707:00BRU - ORD
2 stops14h 55mUnited Airlines
Wed 9/708:55ORD - BRU
2 stops15h 30mUnited Airlines
Deal found 17/6£464
Wed 8/1010:20BRU - ORD
1 stop15h 40mAer Lingus
Mon 13/1021:15ORD - BRU
1 stop16h 25mAer Lingus
Deal found 16/6£468
Thu 6/1112:10BRU - ORD
2 stops36h 27mIberia
Sun 9/1116:45ORD - BRU
1 stop11h 45mIberia
Deal found 17/6£470
Thu 9/1007:00BRU - ORD
2 stops15h 04mAir Canada
Mon 13/1012:00ORD - BRU
2 stops13h 05mAir Canada
Deal found 16/6£481
Sun 2/1107:00BRU - ORD
1 stop20h 05mLufthansa
Thu 13/1117:55ORD - BRU
Nonstop8h 00mLufthansa
Deal found 17/6£490

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 18 June 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 2/9

20:25-18:15

2 stops28h 50m

Chicago O'Hare Intl

Wed 10/9

19:15-14:05

1 stop11h 50m

£414

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 2/11

17:30-17:00

1 stop30h 30m

Chicago O'Hare Intl

Thu 13/11

20:45-17:10

1 stop13h 25m

£416

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 2/9

18:55-13:10

1 stop25h 15m

Chicago O'Hare Intl

Fri 12/9

15:00-10:40

1 stop12h 40m

£425

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 7/9

13:50-21:15

1 stop14h 25m

Chicago O'Hare Intl

Fri 12/9

19:25-12:50

1 stop10h 25m

£429

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 14/11

21:40-16:45

2 stops26h 05m

Chicago O'Hare Intl

Tue 18/11

07:00-09:40

2 stops19h 40m

£446

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 25/10

06:10-14:10

1 stop15h 00m

Chicago O'Hare Intl

Wed 29/10

13:35-10:10

2 stops14h 35m

£457

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 24/10

10:45-20:36

2 stops16h 51m

Chicago O'Hare Intl

Tue 28/10

15:35-08:00

2 stops34h 25m

£459

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 1/7

07:00-14:55

2 stops14h 55m

Chicago O'Hare Intl

Wed 9/7

08:55-07:25

2 stops15h 30m

£464

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 8/10

10:20-19:00

1 stop15h 40m

Chicago O'Hare Intl

Mon 13/10

21:15-20:40

1 stop16h 25m

£468

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 6/11

12:10-17:37

2 stops36h 27m

Chicago O'Hare Intl

Sat 15/11

11:45-14:45

2 stops20h 00m

£470

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 23 results
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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 13 June 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 19 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 18 June 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 18 June 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 18 June 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Brussels to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,964 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,964 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,629 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £414, British Airways will fly you from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and ITA Airways - these airlines can fly you to your destination from £416 and £425, respectively. British Airways is priced at 18% 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 KLM. According to our data, you can fly for as low as £582. Users have also found prices from £1,084 and £1,085 on Brussels Airlines 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 (77%), Austrian Airlines (77%), Brussels Airlines (77%).

  • What are the cheapest flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?

    On average you can expect to pay £625 for a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport. The cheapest flight overall is £388 while the most popular route, (Brussels Bruxelles-National - Chicago O'Hare Intl) is currently priced at £460.

  • 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
Downers Grove
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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