$496 Cheap Flights from Brussels (BRU) to Chicago (ORD)

View $496 flight on Mon, May 18, 2026Opens in a new window

Popular airlines from Brussels Airport (BRU) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Brussels to Chicago (BRU-ORD)

Prices were available within the past 7 days and start at $496 for one-way flights and $596 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, Apr 15 - Sun, May 3
BRU
Brussels
ORD
Chicago
$596 Roundtrip, found 5 days ago
$596
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Wed, Apr 15 from Brussels to Chicago, returning Sun, May 3, priced at $596 found 5 days ago
ITA Airways
Tue, Sep 29 - Wed, Oct 14
BRU
Brussels
ORD
Chicago
$638 Roundtrip, found 2 hours ago
$638
Roundtrip
found 2 hours ago
Select ITA Airways flight, departing Tue, Sep 29 from Brussels to Chicago, returning Wed, Oct 14, priced at $638 found 2 hours ago
Aer Lingus
Wed, Apr 22 - Sun, Apr 26
BRU
Brussels
ORD
Chicago
$703 Roundtrip, found 4 hours ago
$703
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Wed, Apr 22 from Brussels to Chicago, returning Sun, Apr 26, priced at $703 found 4 hours ago
Icelandair
Fri, Apr 10 - Fri, Apr 24
BRU
Brussels
ORD
Chicago
$737 Roundtrip, found 6 days ago
$737
Roundtrip
found 6 days ago
Select Icelandair flight, departing Fri, Apr 10 from Brussels to Chicago, returning Fri, Apr 24, priced at $737 found 6 days ago
Lufthansa
Thu, May 14 - Mon, May 25
BRU
Brussels
ORD
Chicago
$791 Roundtrip, found 4 days ago
$791
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, May 14 from Brussels to Chicago, returning Mon, May 25, priced at $791 found 4 days ago
Brussels Airlines
Thu, May 14 - Mon, May 25
BRU
Brussels
ORD
Chicago
$798 Roundtrip, found 4 days ago
$798
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Thu, May 14 from Brussels to Chicago, returning Mon, May 25, priced at $798 found 4 days ago
Lufthansa
Thu, May 14 - Mon, May 25
BRU
Brussels
ORD
Chicago
$798 Roundtrip, found 4 days ago
$798
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, May 14 from Brussels to Chicago, returning Mon, May 25, priced at $798 found 4 days ago
Swiss International Air Lines
Tue, May 5 - Wed, Jun 3
BRU
Brussels
ORD
Chicago
$800 Roundtrip, found 4 days ago
$800
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, May 5 from Brussels to Chicago, returning Wed, Jun 3, priced at $800 found 4 days ago
Air Canada
Fri, Apr 24 - Sun, Apr 26
BRU
Brussels
ORD
Chicago
$802 Roundtrip, found 5 days ago
$802
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Apr 24 from Brussels to Chicago, returning Sun, Apr 26, priced at $802 found 5 days ago
British Airways
Sat, Sep 5 - Sun, Sep 27
BRU
Brussels
ORD
Chicago
$804 Roundtrip, found 3 days ago
$804
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Sep 5 from Brussels to Chicago, returning Sun, Sep 27, priced at $804 found 3 days ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $679
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $679

Find the cheapest month to fly from Brussels (BRU) to Chicago (ORD)

February is typically the cheapest month to fly

From $437 - $823 per traveler.

Frequently asked questions

How much does a flight from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find cheap one-way flights from $496 and cheap return flights from $596 Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) with Expedia. One-way flights typically cost between $663 and $4712, and return flights often range between $701 and $6672. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
August is the cheapest month to fly from Brussels (BRU) to Chicago (ORD), with average return fares around $559. This is about 31% lower than the average price throughout the year, as summer travel often sees reduced demand. Other affordable months to consider are May and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
United offers around 7 weekly direct flights from BRU to ORD.
What is the cheapest airline that flies from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
United is one of the cheapest airlines offering nonstop flights from Brussels (BRU) to Chicago, IL (ORD), with round-trip tickets starting from around $549. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Brussels (BRU) to Chicago, IL (ORD) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Brussels Airlines offers the most daily flights from Brussels to Chicago, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
When flying from Brussels (BRU) to Chicago, IL (ORD), the best months are August and September. Return flights during these months average around $559, providing a balance of good prices and favorable weather. August is popular for summer travel, while September sees fewer crowds, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
There are approximately 1 nonstop flights per day from Brussels - National (BRU) to O'Hare Intl. (ORD). For more options, look at flights that include layovers.
What is the earliest flight from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) usually departs at around 5:45 AM, operated by SAS. This seasonal service is available in May and September, giving you a great opportunity to arrive in Chicago early and make the most of your day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Brussels - National (BRU) to O'Hare Intl. (ORD) are from 9am to noon. About 66% of passengers prefer this time window. Many major carriers, including United, Brussels Airlines, and KLM, offer flights during this window. This timing is favored because it allows travelers to arrive in Chicago in the afternoon, ready to start their day.
How long does it take to fly from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
Direct flights from BRU to ORD usually take about 9 hours, traveling roughly 4,148 miles. If you opt for a connecting flight, expect to add around 5 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
Business class seats are offered on the BRU to ORD route. Airlines that offer business class service on this route include:

  • Air Canada
  • Brussels Airlines
  • TAP Portugal
  • SAS
  • British Airways
  • United Airlines
  • Lufthansa
  • Turkish Airlines
  • KLM
  • Finnair

First class is available with Emirates.
How do I earn miles on a Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago from Brussels - National (BRU)?
If you're planning to travel to Chicago from Brussels - National (BRU), you can fly into O'Hare Intl. (ORD) Some flights may connect through major hubs like Heathrow (LHR), Humberto Delgado (LIS), Schiphol (AMS) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) Chicago Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Brussels (BRU-Brussels - National) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Brussels - National
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$595
Distance
4147 mi
Average flight time
8 hours 45 mins

Book with confidence

Brussels to Chicago Flights

The cheapest times to fly from Brussels to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brussels to Chicago are during the month of April. You can find some of the cheapest flights from Brussels to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Chicago

Sunday is one of the best days to book for cheap flights from Brussels to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brussels to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brussels to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $496 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brussels to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brussels to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Brussels to Chicago Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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