Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Chicago to Brussels
The cheapest flights right now
Chicago – Brussels
Outbound – Nov 16, 2026
direct
8h 5m Return – Nov 24, 2026
1 stop
12h 2m YUL
$821
2 days ago
Chicago – Brussels
Outbound – Nov 16, 2026
direct
8h 5m Return – Nov 24, 2026
direct
9h 0m $819
2 days ago
Chicago – Brussels
Outbound – Nov 16, 2026
direct
8h 5m Return – Nov 24, 2026
1 stop
12h 0m MUC
$816
yesterday
Chicago – Brussels
Outbound – Nov 16, 2026
direct
8h 5m Return – Nov 24, 2026
1 stop
11h 45m FRA
$814
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$377
Average price of a round trip
$575
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
8h5
A flight from Chicago to Brussels takes on average 8h5.
Best time
November
According to user searches, the ideal month to go to Brussels is November.
Tips for finding a cheap flight from Chicago to Brussels
Check out our tips for booking your flight to Brussels (Belgium) from Chicago (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $568 (calculation over the last two years). The most touristic season corresponds to the months of November, September and December.
For the cheapest flights, it is advisable to buy your ticket at least 43 days before the departure date.
The airline offering the cheapest flight tickets is Scandinavian Airlines. A ticket from the airline Scandinavian Airlines to Brussels costs on average $381.
The airlines that offer the most flights are .
Price of flight tickets from Chicago to Brussels
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $377 to $811
- The average price of a flight ticket is about $575
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: November
info departure city :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :
Chicago is a city in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {fromLocalTime}, the temperature is on average 16°C, with a minimum of 15°C and a maximum of 18°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
destination info :
Brussels, Belgium
airport :
Brussels-National Airport (BRU)
local time :
Brussels is in the country Belgium, the time zone is [[timezone]]. In Brussels, it is currently {toLocalTime}, the temperature is on average 15°C, with a minimum of 12°C and a maximum of 21°C.
The city of Brussels (BRU) has 1 airport(s): Brussels-National
Useful info about Brussels
What is the least touristic period to go to Brussels?
If you want to visit Brussels during the least touristic period, choose the month of November.
What is the most popular time to travel to Brussels?
In Brussels, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Chicago to Brussels?
According to our data, it is recommended to book your flight 43 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. You can also choose morning flights that are 7% cheaper than afternoon and evening flights. The cheapest day to book a flight from Chicago to Brussels is Tuesday.
What are the arrival and destination airports when traveling between Chicago and Brussels?
When you leave, you can leave from Chicago-O'Hare, and you will arrive at Brussels-National or Charleroi Bruxelles-Sud.
How to reach Chicago airport from the city centre?
The airport Chicago-Merrill C. Meigs Field is located 4 km, Chicago FSS is located 29 km, Chicago-Midway is located 12 km or Chicago-O'Hare is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Chicago to Brussels?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Chicago and Brussels?
In summer, the average temperature is 18°C in Brussels and 22°C in Chicago. The average rainfall in summer is 72 mm in Brussels and 145 mm in Chicago. In summer, it is warmer in Chicago and it rains less in Brussels. In winter, it is colder in Brussels and it rains more in Brussels.
