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Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £324

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
13 Dec — 20 Dec1
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 March or February, booked 59 days in advance, depart on a Tuesday or Friday and return on a Monday

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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 13 November 2025.

Sun 23/1110:20BRU - ORD
1 stop13h 25mScandinavian Airlines
Wed 26/1119:20ORD - BRU
1 stop12h 10mScandinavian Airlines
Deal found 12/11£442
Fri 5/1219:20BRU - ORD
2 stops28h 25mScandinavian Airlines
Mon 8/1219:20ORD - BRU
2 stops32h 30mScandinavian Airlines
Deal found 11/11£450
Sat 22/1110:20BRU - ORD
1 stop13h 25mScandinavian Airlines
Wed 26/1119:20ORD - BRU
1 stop12h 10mScandinavian Airlines
Deal found 11/11£451
Sat 22/1110:20BRU - ORD
1 stop13h 25mScandinavian Airlines
Thu 27/1119:20ORD - BRU
2 stops18h 35mScandinavian Airlines
Deal found 11/11£454
Sat 22/1110:20BRU - ORD
1 stop13h 25mScandinavian Airlines
Fri 28/1119:20ORD - BRU
1 stop12h 10mScandinavian Airlines
Deal found 11/11£477
Wed 19/1110:20BRU - ORD
1 stop13h 25mScandinavian Airlines
Thu 27/1119:20ORD - BRU
1 stop12h 10mScandinavian Airlines
Deal found 11/11£482
Wed 19/1110:20BRU - ORD
1 stop13h 25mScandinavian Airlines
Wed 26/1119:20ORD - BRU
2 stops16h 20mScandinavian Airlines
Deal found 11/11£487

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 13 November 2025.

Round-trip from

£404

One-way from

£324

Popular in

December

Cheapest in

March

Average price

£506

Good round-trip deal

£659 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/2-12/2
  • 3 total stops
  • 83h 45m total
  • Brussels to Chicago
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30/1
  • 30/1
  • 1 total stop
  • 12h 15m total
  • Brussels to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£27 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 November 2025
Search Deals
Price to beat on a round-trip flight from Brussels Bruxelles-National to Chicago O'Hare Intl.
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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 13 November 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

Sat 7/2

20:30-16:55

1 stop27h 25m

Chicago O'Hare Intl

Thu 12/2

19:20-09:40

1 stop31h 20m

£411

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 20/2

15:10-16:45

1 stop32h 35m

Chicago O'Hare Intl

Fri 6/3

19:10-09:40

1 stop31h 30m

£411

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 5/3

11:30-16:55

2 stops36h 25m

Chicago O'Hare Intl

Fri 20/3

20:20-09:40

1 stop31h 20m

£415

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 6/3

15:10-16:45

1 stop32h 35m

Chicago O'Hare Intl

Fri 20/3

20:20-11:55

2 stops33h 35m

£415

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 11/3

11:30-17:45

2 stops36h 15m

Chicago O'Hare Intl

Fri 20/3

20:20-11:55

2 stops33h 35m

£417

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 2/3

10:45-14:20

1 stop10h 35m

Chicago O'Hare Intl

Sun 26/4

11:19-08:40

1 stop14h 21m

£503

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 4/2

10:20-13:14

2 stops33h 54m

Chicago O'Hare Intl

Tue 10/2

07:01-09:40

2 stops19h 39m

£517

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 6/2

15:10-20:53

2 stops36h 43m

Chicago O'Hare Intl

Tue 10/2

07:01-14:30

2 stops24h 29m

£517

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 28/1

10:20-21:35

2 stops18h 15m

Chicago O'Hare Intl

Tue 3/2

10:24-09:40

2 stops16h 16m

£518

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 1/3

21:35-13:50

1 stop23h 15m

£324

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 19 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 7 November 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 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, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £337). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £402). 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 13 November 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.

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 27h 25m. 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: United Airlines (89%), Austrian Airlines (78%), Brussels Airlines (78%).

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

    On average you can expect to pay £667 for a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport. The cheapest flight overall is £554 while the most popular route, (Brussels Bruxelles-National - Chicago O'Hare Intl) is currently priced at £623.

  • 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, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £337). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £402). 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
Downers Grove
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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