Chicago (ORD) → Brussels (BRU)

6,676 km
8h 51m flight
From $880
Brussels destination photo

About Chicago to Brussels Flights

Discover the best flights from Chicago to Brussels, covering 6,676 km in approximately 8h 51m. Chicago (ORD) to Brussels (BRU) is one of the major long-haul routes connecting United States and Belgium. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Chicago to Brussels.

12-Month Price History

Flight prices from Chicago to Brussels vary significantly throughout the year. February typically offers the best deals with average prices around $1224, while July sees the highest prices, averaging $2032. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

140 days

For best prices

Booking Tips

For the best prices on Chicago to Brussels flights, we recommend booking 87 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

TUIfly Belgium

TB

Economy

$1820

Business

$7260

First

$9800

Kalitta Air

K4

Economy

$1980

Business

$7370

First

$11980

Brussels Airlines

SN

Economy

$2010

Business

$8170

First

$11030

Delta Air Lines

DL

Economy

$2110

Business

$6450

First

$11010

American Airlines

AA

Economy

$2120

Business

$6250

First

$12250

SkyWest Airlines

OO

Economy

$2140

Business

$6220

First

$11130

United Airlines

UA

Economy

$2280

Business

$6660

First

$9870

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Brussels destination photo

MilwaukeeBrussels

Milwaukee Mitchell International (MKE) to Brussels (BRU)

Distance: 6,601 km

Average price: $1417

View this route →
Brussels destination photo

ChicagoBrussels

Chicago Midway International (MDW) to Brussels (BRU)

Distance: 6,681 km

Average price: $1433

View this route →
Amsterdam destination photo

ChicagoAmsterdam

O'Hare International (ORD) to Amsterdam Schiphol (AMS)

Distance: 6,613 km

Average price: $1420

View this route →
Luxembourg destination photo

ChicagoLuxembourg

O'Hare International (ORD) to Luxembourg-Findel (LUX)

Distance: 6,854 km

Average price: $1467

View this route →

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Frequently Asked Questions

How long is the flight from Chicago to Brussels?

The flight time from Chicago (ORD) to Brussels (BRU) is approximately 8 hours and 51 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Chicago and Brussels?

The aerial distance between Chicago and Brussels is 6,676 kilometers (4,148 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Chicago to Brussels?

Several airlines operate flights between Chicago and Brussels, including American Airlines, United Airlines, Brussels Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Chicago to Brussels?

Based on historical data, February typically offers the lowest airfares for flights from Chicago to Brussels. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Brussels?

For the best prices on Chicago to Brussels flights, we recommend booking 166 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Chicago to Brussels?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Belgium should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Chicago and Brussels?

Chicago operates on America/Chicago time zone, while Brussels is in the Europe/Brussels time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.