US$321️ Cheap Flights from Chicago to Brussels (2024)

Flights from Chicago to Brussels

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Find cheap one-way flights from Chicago to Brussels starting at CNY 321.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

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

When is the cheapest time to book flights from Chicago to Brussels?

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

Cheapest airlines 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 US$321

Delta Air Lines

From US$381

United Airlines

From US$386

Porter Airlines

From US$395

Spirit Airlines

From US$399

Icelandair

From US$411

Finnair

From US$436

TAP Air Portugal

From US$443

Turkish Airlines

From US$450

Frontier Airlines

From US$457

ANA airlines

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Find cheap flights from Chicago to Brussels by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Brussels.

Cheapest
ORD
08:20
18h 35m
1 transfer
BRU
09:55
O'Hare International Airport - Brussels National Airport
Wed, Apr 24American Airlines
US$321
MDW
08:00
20h 30m
2 transfer
BRU
11:30
Midway International Airport - Brussels National Airport
Mon, May 27Porter Airlines
US$395
ORD
13:20
26h 15m
2 transfer
CRL
22:35
O'Hare International Airport - Brussels South Charleroi Airport
Wed, Apr 24American Airlines
US$398
ORD
13:20
26h 15m
2 transfer
CRL
22:35
O'Hare International Airport - Brussels South Charleroi Airport
Wed, Apr 24American Airlines
US$398
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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 $1,416.
How long does it take to fly from Chicago (CHI) to Brussels (BRU) and what is the distance?
It takes around 8 hours 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	$320
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
Popular airline	Finnair