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Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £377

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago O'Hare Intl are usually found in October or November, booked 59 days in advance, depart on a Wednesday or Monday and return on a Monday

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

Enter your travel dates to find the best prices.

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 20 July 2026.

Wed 12/818:55
BRU
-
ORD
1 stop25h 15m
ITA Airways
Thu 27/815:00
ORD
-
BRU
1 stop19h 55m
ITA Airways
Deal found 18/7£580
Wed 26/810:15
BRU
-
ORD
Nonstop8h 45m
Multiple Airlines
Sun 30/818:00
ORD
-
BRU
Nonstop8h 00m
Multiple Airlines
Deal found 16/7£582
Fri 30/1006:00
BRU
-
ORD
1 stop16h 30m
TAP AIR PORTUGAL
Fri 13/1120:10
ORD
-
BRU
1 stop13h 55m
TAP AIR PORTUGAL
Deal found 19/7£584
Tue 10/1112:50
BRU
-
ORD
1 stop11h 30m
Icelandair
Sat 21/1118:30
ORD
-
BRU
1 stop10h 25m
Icelandair
Deal found 17/7£589
Fri 30/1019:20
BRU
-
ORD
2 stops28h 25m
Scandinavian Airlines
Fri 13/1119:15
ORD
-
BRU
2 stops31h 50m
Scandinavian Airlines
Deal found 16/7£591
Tue 25/820:55
BRU
-
ORD
1 stop24h 50m
TAP AIR PORTUGAL
Fri 6/1120:10
ORD
-
BRU
1 stop20h 40m
TAP AIR PORTUGAL
Deal found 16/7£596
Wed 2/913:50
BRU
-
ORD
1 stop11h 25m
Icelandair
Fri 11/919:25
ORD
-
BRU
1 stop10h 30m
Icelandair
Deal found 20/7£598
Wed 2/910:20
BRU
-
ORD
1 stop12h 50m
Scandinavian Airlines
Fri 11/919:15
ORD
-
BRU
2 stops33h 45m
Scandinavian Airlines
Deal found 16/7£601
Thu 8/1010:30
BRU
-
ORD
1 stop11h 25m
United Airlines
Tue 20/1014:40
ORD
-
BRU
1 stop11h 10m
United Airlines
Deal found 16/7£602
Wed 12/806:20
BRU
-
ORD
1 stop11h 40m
United Airlines
Tue 18/818:00
ORD
-
BRU
Nonstop8h 00m
United Airlines
Deal found 20/7£603

Find 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 20 July 2026.

Round-trip from

£578

One-way from

£377

Popular in

July

Cheapest in

October

Average price

£699
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 14/1-17/1
  • 2 total stops
  • 49h 15m total
  • Brussels to Chicago
Search Deals
13/11
  • 13/11
  • 2 total stops
  • 16h 05m total
  • Brussels to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 20 July 2026.
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

Cheapest return flight

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 14/1

17:55-15:30

1 stop28h 35m

Chicago O'Hare Intl

Sun 17/1

20:10-23:50

1 stop20h 40m

£578

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 30/10

19:20-17:45

2 stops28h 25m

Chicago O'Hare Intl

Fri 13/11

19:15-10:05

2 stops31h 50m

£591

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 8/10

10:30-14:55

1 stop11h 25m

Chicago O'Hare Intl

Mon 19/10

14:20-08:50

1 stop11h 30m

£602

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 3/9

10:30-19:55

1 stop16h 25m

Chicago O'Hare Intl

Thu 10/9

18:00-09:00

Nonstop8h 00m

£603

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 26/8

06:20-14:44

2 stops15h 24m

Chicago O'Hare Intl

Thu 3/9

09:00-07:45

2 stops15h 45m

£604

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 26/12

10:30-15:20

1 stop11h 50m

Chicago O'Hare Intl

Sat 9/1

17:50-08:55

Nonstop8h 05m

£604

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 24/9

10:30-14:55

1 stop11h 25m

Chicago O'Hare Intl

Tue 29/9

10:55-07:45

1 stop13h 50m

£604

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 7/8

10:15-12:00

Nonstop8h 45m

Chicago O'Hare Intl

Mon 10/8

15:57-13:15

2 stops14h 18m

£607
Fastest return journey

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 8/9

10:15-12:00

Nonstop8h 45m

Chicago O'Hare Intl

Sat 26/9

18:00-09:00

Nonstop8h 00m

£607
Cheapest one-way

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 11/11

11:50-23:09

2 stops18h 19m

£377

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

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 57 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, October is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £505). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £699). 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 20 July 2026.

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

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?

    Departing from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport will take you 16h 25m. The distance from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport is about 4145 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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: Emirates (100%), Thomas Cook Airlines Belgium (100%), Air Canada (80%).

  • 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, October is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £505). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £699). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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

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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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