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Cheap flights from Chicago to Brussels

7 nonstop flights a week, 1 of them today. Operated by United Airlines, about 8h 3m in the air, 4,139 mi (6,661 km). Tickets from $751, nonstop from $1,871.

Flights from Chicago to Brussels

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Best fares from Chicago to Brussels

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $751 19 December 2026, with a connection Cheapest nonstop $1,871 19 December 2026, United Airlines Cheapest weekend departure $751 Sat, 19 December 2026 Cheapest month December 2026 tickets from $751

Chicago to Brussels at a glance

flight time, from 7h 55m to 8h 5m
8h 3m
straight-line distance
4,139 mi (6,661 km)
flights a week
7
flight today
1
departure time
17:50
lowest price, with a connection, 19 December
$751
lowest nonstop price
$1,871
airline
1

Chicago to Brussels flight schedule

7 flights a week, 1 today, 3 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 972
United Airlines
17:50 , terminal 1
08:55 Brussels
8h 5m
Daily
Boeing 787

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 14 March.

FlightDepartsArrivesDurationDaysAircraft
UA 972
United Airlines
19:00 , terminal 1
08:55 Brussels
7h 55m
Seasonal
Boeing 787
UA 972
United Airlines
17:55 , terminal 1
09:00 Brussels
8h 5m
Seasonal
Boeing 787
UA 972
United Airlines
18:00 , terminal 1
09:00 Brussels
8h
Seasonal
Boeing 787

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Brussels is 7 hours ahead of Chicago. The search shows seat availability and the price for your date.

Airlines flying Chicago to Brussels

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines7 a week

Airports

Where flights from Chicago to Brussels depart and land

Arrival in Brussels

Brussels BRU

7 flights a week, 7 mi (11 km) from the city centre

About the airport

When to visit Brussels

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +10° by day and +5° at night, with 14 rainy days.

Jan
+6° +1° 13 days
Feb
+9° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 11 days
May
+18° +9° 13 days
Jun
+23° +13° 10 days
Jul
+23° +14° 13 days
Aug
+23° +15° 12 days
Sep
+21° +12° 11 days
Oct
+16° +10° 13 days
Nov
+10° +5° 14 days
Dec
+8° +3° 13 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Chicago to Brussels?
A nonstop flight takes 8 hours 3 minutes on average, from 7h 55m to 8h 5m depending on the flight.
How far is Brussels from Chicago?
4,139 mi (6,661 km) in a straight line between the cities.
Which airlines fly nonstop from Chicago to Brussels?
United Airlines (7 a week).
How many flights a day are there from Chicago to Brussels?
1 flight today and 7 a week, about 1 a day on average.
When are the first and last flights from Chicago to Brussels?
The flight departs at 17:50 (UA972). Local time.
What is the cheapest upcoming date to fly from Chicago to Brussels?
19 December 2026 (Saturday): from $751 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Chicago to Brussels?
United Airlines: nonstop tickets from $1,871 on 19 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Chicago and Brussels?
Brussels is 7 hours ahead of Chicago. Schedule times on this page are local to each airport.