$448 Cheap British Airways flights Chicago (ORD) to Brussels (BRU)

View $448 flight on Wed, Apr 8, 2026Opens in a new window

$448 Cheap British Airways flights Chicago (ORD) to Brussels (BRU)

Prices were available within the past 7 days and start at $448 for one-way flights and $624 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Mar 12 - Tue, Mar 17
ORD
Chicago
BRU
Brussels
$624 Roundtrip, found 2 days ago
$624
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Mar 12 from Chicago to Brussels, returning Tue, Mar 17, priced at $624 found 2 days ago
Flights from Chicago (ORD) to Brussels (BRU)
Origin airport
O'Hare Intl.
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Canada, 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, Virgin Atlantic
Popular airline
Lufthansa
Distance
4147 mi
Average flight time
8 hours 5 mins

Frequently asked questions

How much is a British Airways flight from O'Hare Intl. Airport (ORD) to Brussels - National Airport (BRU)?
You can find affordable return British Airways flights from $624 from ORD to BRU by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $448 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to BRU with British Airways?
Search for one-way or round-trip flights to Brussels in January or February. You could find cheaper fares with British Airways during these quieter months.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Brussels - National Airport (BRU) with British Airways?
Check for British Airways flights from ORD to BRU about one month before you want to go. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from O'Hare Intl. Airport (ORD) to Brussels - National Airport (BRU)?
Enter your dates, hit search and select the "Nonstop" filter on Expedia to browse any direct flights from ORD to BRU with British Airways or another airline.
What is the earliest British Airways flight from ORD to BRU?
Search British Airways's earliest flights from ORD to BRU by using the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Brussels?
British Airways flights from O'Hare Intl. Airport (ORD) to Brussels touch down at Brussels - National Airport (BRU). This is the main gateway to this destination.
What kind of luggage can I take on a British Airways flight from O'Hare Intl. Airport (ORD) to Brussels - National Airport (BRU)?
British Airways lets passengers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from ORD to BRU. You can also take 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 19 inches x 9 inches x 17 inches and weigh no more than 50 lb. Baggage rules can vary depending on the cabin class and fare type, so check your booking or British Airways's website to avoid any additional costs at the airport.
Why fly with British Airways from ORD to BRU?
Traveling from ORD to BRU with British Airways comes with a host of perks, including a 4-star airline rating and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's on top of the British Airways Executive Club points you can earn with British Airways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from O'Hare Intl. Airport (ORD) to Brussels - National Airport (BRU)?
Depending on your ticket type, a fee typically applies if you cancel or change your booking more than 24 hours after it's confirmed. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you search for flights. For more information on canceling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.