$373 Find Cheap Flights from Brussels to Chicago - Compare and Save

These are the earliest and latest flight times available from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport:

• Earliest: departs at 10:10 am and lands at 7:07 pm
• Latest: departs at 10:15 am and lands at 7:12 pm.

The flight takes about 8h 57m.

Three cabin classes are available on flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport takes 8h 57m, covering 4,145 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport range from $744 to $946, with an average of $825 over the past 12 months. Anything below $744 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 25% above the $825 route average. Book 14 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $571 round-trip via Lisbon Humberto Delgado (LIS), compared to $851 for nonstop.

United Airlines is the only airline operating Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights. 83% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $65–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-10 Dreamliner family is used most often on this route, operated mainly by Lufthansa and Brussels Airlines. Other aircraft seen on the route include Airbus A330-300 variants.

Morning is the busiest departure period on Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

One-way fares from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $651, which is 18% below the typical average for this route.

Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Ace
• Dollar

Flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport usually depart from Brussels Bruxelles-National (BRU) and arrive at Chicago O'Hare Intl (ORD).

Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport route, 17% of flights were delayed in the past 3 months, with delays averaging 2h 40m.

One-stop flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport most commonly connect through:

• Dublin (DUB) - 25% of one-stop connections
• Kastrup Copenhagen (CPH) - 20% of one-stop connections
• Reykjavik Keflavik Intl (KEF) - 15% of one-stop connections
• Amsterdam Schiphol (AMS) - 14% of one-stop connections

Yes. Flexible dates can save you up to 8% on flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport. Wednesday is the cheapest departure day at $801 round-trip on average, while Sunday is the most expensive at $863, a difference of $62.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Brussels Bruxelles-National Airport and Chicago O'Hare Intl Airport.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 10h 46m, compared with 11h 02m via Reykjavik Keflavik Intl (KEF) and 11h 34m via Frankfurt am Main (FRA).

Chicago O'Hare Intl Airport is 7 hours behind Brussels Bruxelles-National Airport (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Among airlines operating Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights:

• Brussels Airlines: offers extra legroom
• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Lufthansa: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Brussels Airlines: a cabin bag and a checked bag in Premium Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.