Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £397

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
11 Mar — 18 Mar1
1 adult

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 Friday or Tuesday and return on a Tuesday

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 6 March 2025.

Round-trip from

£397

Popular in

August

Cheapest in

February

Average price

£465
Icelandair
  • Icelandair
  • 11/6-16/6
  • 2 total stops
  • 24h 50m total
  • Brussels to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 6 March 2025.

Wed 11/613:50BRU - ORD
1 stop14h 25mIcelandair
Mon 16/619:25ORD - BRU
1 stop10h 25mIcelandair
Deal found 5/3£397
Sun 16/321:35BRU - ORD
1 stop24h 10mBritish Airways
Wed 2/422:30ORD - BRU
1 stop14h 55mBritish Airways
Deal found 5/3£405
Thu 12/610:50BRU - ORD
1 stop13h 10mMultiple Airlines
Mon 23/616:30ORD - BRU
1 stop11h 55mMultiple Airlines
Deal found 5/3£411
Tue 13/507:00BRU - ORD
2 stops14h 55mUnited Airlines
Mon 19/517:50ORD - BRU
Nonstop8h 10mUnited Airlines
Deal found 5/3£450
Fri 9/510:15BRU - ORD
Nonstop8h 45mLufthansa
Thu 29/517:55ORD - BRU
Nonstop8h 05mLufthansa
Deal found 5/3£460
Wed 2/410:25BRU - ORD
1 stop11h 15mKLM
Thu 10/416:20ORD - BRU
1 stop15h 15mKLM
Deal found 5/3£472
Mon 21/410:25BRU - ORD
1 stop10h 45mDelta
Mon 5/507:00ORD - BRU
2 stops17h 30mDelta
Deal found 5/3£476
Thu 20/311:00BRU - ORD
2 stops15h 58mVirgin Atlantic
Sat 5/417:08ORD - BRU
2 stops32h 32mVirgin Atlantic
Deal found 5/3£488
Sat 22/306:40BRU - ORD
1 stop14h 25mAustrian Airlines
Fri 28/317:20ORD - BRU
1 stop19h 45mAustrian Airlines
Deal found 5/3£509
Tue 22/721:20BRU - ORD
1 stop23h 50mBrussels Airlines
Sun 3/817:55ORD - BRU
Nonstop8h 05mBrussels Airlines
Deal found 5/3£548
Sun 13/420:05BRU - ORD
1 stop23h 05mSWISS
Sun 20/414:20ORD - BRU
2 stops21h 10mSWISS
Deal found 5/3£566
Thu 9/1008:55BRU - ORD
2 stops15h 28mAir Canada
Mon 13/1014:00ORD - BRU
2 stops12h 45mAir Canada
Deal found 5/3£587

Find flights from Bruxelles-National to O'Hare Intl within your budget

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 6 March 2025.

Fly from

Bruxelles-National

Fly to

O'Hare Intl

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 11/6

13:50-21:15

1 stop14h 25m

Chicago O'Hare Intl

Mon 16/6

19:25-12:50

1 stop10h 25m

£397

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 16/3

21:35-15:45

1 stop24h 10m

Chicago O'Hare Intl

Wed 2/4

22:30-20:25

1 stop14h 55m

£405

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 12/6

10:50-17:00

1 stop13h 10m

Chicago O'Hare Intl

Mon 23/6

16:30-11:25

1 stop11h 55m

£411

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 13/5

07:00-14:55

2 stops14h 55m

Chicago O'Hare Intl

Mon 19/5

17:50-09:00

Nonstop8h 10m

£450

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 9/5

10:15-12:00

Nonstop8h 45m

Chicago O'Hare Intl

Thu 29/5

17:55-09:00

Nonstop8h 05m

£460

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 21/4

10:25-14:10

1 stop10h 45m

Chicago O'Hare Intl

Mon 5/5

07:00-07:30

2 stops17h 30m

£476

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 20/3

11:00-20:58

2 stops15h 58m

Chicago O'Hare Intl

Sat 5/4

17:08-08:40

2 stops32h 32m

£488

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 22/3

06:40-15:05

1 stop14h 25m

Chicago O'Hare Intl

Fri 28/3

17:20-19:05

1 stop19h 45m

£509

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 27/4

15:05-14:10

1 stop30h 05m

Chicago O'Hare Intl

Fri 23/5

13:30-08:40

1 stop12h 10m

£514

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 22/7

21:20-14:10

1 stop23h 50m

Chicago O'Hare Intl

Sun 3/8

17:55-09:00

Nonstop8h 05m

£548

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 22 results
1
2
3

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.

Travel insights for flights from Bruxelles-National to O'Hare Intl

Get recent, data-driven insights about flights from Bruxelles-National to O'Hare Intl including ideal travel times, pricing trends, and more.

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 28 February 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 6 March 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.

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 6 March 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
8,044 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,044 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,322 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,271 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7.5
Good
767 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,564 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 £397, Icelandair will fly you from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from £405 and £450, respectively. Icelandair is priced at 27% 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as £645. Users have also found prices from £1,188 and £1,216 on United 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 (82%), Austrian Airlines (82%), Brussels Airlines (82%).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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

Yes! Cheapflights helps users easily 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?

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.