$418 Cheap Flights from Brussels (BRU) to Chicago (ORD)

View $418 flight on Tue, May 19, 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 $418 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Feb 2 - Mon, Feb 16
BRU
Brussels
ORD
Chicago
$524 Roundtrip, found 12 hours ago
$524
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Mon, Feb 2 from Brussels to Chicago, returning Mon, Feb 16, priced at $524 found 12 hours ago
TAP Portugal
Thu, Apr 23 - Wed, Apr 29
BRU
Brussels
ORD
Chicago
$526 Roundtrip, found 6 hours ago
$526
Roundtrip
found 6 hours ago
Select TAP Portugal flight, departing Thu, Apr 23 from Brussels to Chicago, returning Wed, Apr 29, priced at $526 found 6 hours ago
Aer Lingus
Mon, Nov 24 - Mon, Dec 8
BRU
Brussels
ORD
Chicago
$537 Roundtrip, found 5 days ago
$537
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Nov 24 from Brussels to Chicago, returning Mon, Dec 8, priced at $537 found 5 days ago
ITA Airways
Sat, Sep 5 - Sat, Sep 12
BRU
Brussels
ORD
Chicago
$581 Roundtrip, found 4 hours ago
$581
Roundtrip
found 4 hours ago
Select ITA Airways flight, departing Sat, Sep 5 from Brussels to Chicago, returning Sat, Sep 12, priced at $581 found 4 hours ago
British Airways
Wed, Dec 10 - Wed, Jan 7
BRU
Brussels
ORD
Chicago
$673 Roundtrip, found 4 days ago
$673
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Dec 10 from Brussels to Chicago, returning Wed, Jan 7, priced at $673 found 4 days ago
Icelandair
Thu, Apr 23 - Wed, Apr 29
BRU
Brussels
ORD
Chicago
$673 Roundtrip, found 6 hours ago
$673
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Thu, Apr 23 from Brussels to Chicago, returning Wed, Apr 29, priced at $673 found 6 hours ago
Lufthansa
Thu, Apr 23 - Wed, Apr 29
BRU
Brussels
ORD
Chicago
$687 Roundtrip, found 6 hours ago
$687
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Thu, Apr 23 from Brussels to Chicago, returning Wed, Apr 29, priced at $687 found 6 hours ago
Air Canada
Wed, Feb 4 - Sun, Feb 22
BRU
Brussels
ORD
Chicago
$689 Roundtrip, found 3 days ago
$689
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Feb 4 from Brussels to Chicago, returning Sun, Feb 22, priced at $689 found 3 days ago
American Airlines
Sun, Sep 6 - Sat, Sep 12
BRU
Brussels
ORD
Chicago
$693 Roundtrip, found 4 days ago
$693
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Sep 6 from Brussels to Chicago, returning Sat, Sep 12, priced at $693 found 4 days ago
Brussels Airlines
Wed, Nov 19 - Mon, Nov 24
BRU
Brussels
ORD
Chicago
$695 Roundtrip, found 13 hours ago
$695
Roundtrip
found 13 hours ago
Select Brussels Airlines flight, departing Wed, Nov 19 from Brussels to Chicago, returning Mon, Nov 24, priced at $695 found 13 hours ago

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

February is typically the cheapest month to fly

From $437 - $816 per traveler.

Alternative airports near Chicago

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

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $973
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $973
0
Flights from Brussels (BRU) to Chicago (ORD)
Origin airport
Brussels - National
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Finnair, ITA Airways, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$523
Distance
4147 mi

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 February. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $418 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.

 

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD) cost?
Get a cheap one-way flight from $418 or cheap return flight from $524 from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
Planning your getaway for February may help you find better deals, as it's the cheapest month for flights between BRU and ORD. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
When departing from Brussels - National Airport (BRU), you can board a nonstop flight to O'Hare Intl. Airport (ORD) with United Airlines.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BRU to ORD. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
On average, there is just 1 direct flight operating from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD) each day. If this doesn't suit your schedule, consider flights with a layover. Just customize your search on Expedia to include one or more stops to discover the next best option.
What are the most popular departure times for flights from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
More travelers fly between BRU and ORD at 10 AM than at any other time of day. Looking to skip the crowds? Pick a flight outside the busiest times and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from BRU to ORD?
Friday offers the most flights from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
Brussels - National Airport (BRU)'s earliest flight to O'Hare Intl. Airport (ORD) leaves at approximately 10:10AM UTC+1. With a travel time of 9h 5m, you'll land at around 12:15PM UTC-6.
How long does it take to fly from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
The average flight duration from BRU to ORD is 9 hours and 5 minutes, covering a distance of 4,200 mi.
What airline has the least delays from BRU to ORD?
With 88% of journeys usually landing on time, Lufthansa has the best on-time performance for direct flights from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD). To monitor your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
Select a flight from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Brussels - National Airport (BRU)?
Browse your flight options from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD). This is the only airport in Chicago you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from BRU to ORD are usually more expensive. For the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a BRU to ORD flight and hotel package?
Compared with arranging hotels and flights separately, booking a BRU to ORD flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to O'Hare Intl. Airport (ORD)?
Usually, it's possible to cancel or reschedule your BRU to ORD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.