$379 Find Cheap Flights from Chicago to Brussels

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Find cheap flights from Chicago to Brussels starting at $379.

Book one-way or return flights from Chicago to Brussels from as little as $379. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Brussels? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Brussels. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Chicago to Brussels

View airlines operating flights from Chicago to Brussels. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From $361

Spirit Airlines

From $369

Porter Airlines

From $371

United Airlines

From $386

Icelandair

From $387

Delta Air Lines

From $402

Turkish Airlines

From $451

TAP Air Portugal

From $476

Iberia

From $487

Air Canada

From $495

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to Brussels by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Brussels.

Cheapest
ORD
18:05
17h 15m
2 transfer
BRU
18:20
O'Hare International Airport - Brussels National Airport
Wed, May 1American Airlines
$361
MDW
17:15
35h 15m
2 transfer
BRU
11:30
Midway International Airport - Brussels National Airport
Thu, May 30Porter Airlines
$371
ORD
17:10
18h 40m
1 transfer
CRL
18:50
O'Hare International Airport - Brussels South Charleroi Airport
Tue, May 7American Airlines
$457
ORD
17:10
18h 40m
1 transfer
CRL
18:50
O'Hare International Airport - Brussels South Charleroi Airport
Tue, May 7American Airlines
$457
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Brussels (BRU) the cheapest?
Airlines adjust prices for flights from Chicago to Brussels based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Brussels (BRU) cost?
According to Trip.com's data, the lowest price is around $1,446.
How long does it take to fly from Chicago (CHI) to Brussels (BRU) and what is the distance?
It takes around 8 hours 1 minute to fly from Chicago (CHI) to Brussels (BRU).
What is the transportation method from the main airport to downtown in Brussels?
- The distance from Brussels National Airport to downtown is about 10km. It takes about 30 minutes by taxi.
- The distance from Brussels South Charleroi Airport to downtown is about 43km. It takes about 1 hour by taxi.
What are the most popular airlines that fly from Chicago (CHI) to Brussels (BRU)?
Airlines with flights from Chicago (CHI) to Brussels (BRU): Brussels Airlines, Austrian Airlines, United Airlines, Lufthansa and Air Canada.

How to find a cheap flight from Chicago to Brussels

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Brussels. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Chicago to Brussels Flight Information

Cheapest nonstop flight price	$379
Cheapest round-trip ticket price	$611
Off-season for travel	April
Peak season for travel	October
Flight distance	6,667km
Average flight time	8 hours 1 minute
Popular airline	Finnair