Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Brussels to Chicago
The cheapest flights right now
Brussels – Chicago
Outbound – Nov 5, 2026
1 stop
11h 30m KEF
Return – Nov 19, 2026
1 stop
10h 25m KEF
$679
today
Brussels – Chicago
Outbound – Nov 20, 2026
direct
9h 0m Return – Dec 3, 2026
1 stop
10h 55m YUL
$846
yesterday
Brussels – Chicago
Outbound – Nov 20, 2026
direct
9h 0m Return – Dec 3, 2026
1 stop
10h 55m YUL
$845
yesterday
Brussels – Chicago
Outbound – Nov 20, 2026
1 stop
11h 45m FRA
Return – Dec 3, 2026
1 stop
10h 55m YUL
$833
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
$405
Average price of a round trip
$729
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
8h45
A flight from Brussels to Chicago takes on average 8h45.
Best time
September
According to user searches, the ideal month to go to Chicago is September.
Tips for finding a cheap flight from Brussels to Chicago
Check out our tips for booking your flight to Chicago (USA) from Brussels (Belgium) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $508 (calculation over the last two years). The most touristic season corresponds to the months of October, September and August.
For the cheapest flights, it is advisable to buy your ticket at least 44 days before the departure date.
The airline offering the cheapest flight tickets is Scandinavian Airlines. A ticket from the airline Scandinavian Airlines to Chicago costs on average $598.
The airlines that offer the most flights are United Airlines and United Airlines.
info departure city :
Brussels, Belgium
airport :
Brussels-National Airport (BRU)
local time :
Brussels is a city in the country Belgium, the time zone is [[timezone]]. In Brussels, it is currently {fromLocalTime}, the temperature is on average 10°C, with a minimum of 8°C and a maximum of 12°C.
The city of Brussels (BRU) has 1 airport(s): Brussels-National
destination info :
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 in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 20°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
Useful info about Chicago
What is the least touristic period to go to Chicago?
If you want to visit Chicago during the least touristic period, choose the month of September.
What is the most popular time to travel to Chicago?
In Chicago, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Brussels to Chicago?
According to our data, it is recommended to book your flight 44 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 21% cheaper than afternoon and evening flights. The cheapest day to book a flight from Brussels to Chicago is Monday.
What are the arrival and destination airports when traveling between Brussels and Chicago?
When you leave, you can leave from Brussels-National or Brussels-Midi, and you will arrive at Chicago-Midway or Chicago-O'Hare.
How to reach Brussels airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Brussels to Chicago?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Brussels and Chicago?
In summer, the average temperature is 22°C in Chicago and 18°C in Brussels. The average rainfall in summer is 145 mm in Chicago and 72 mm in Brussels. 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.
