
Round-trip from | $595 (Cheapflightsfares) |
|---|---|
One-way from | $313 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,223 |
Fly from
Fly to
Route
Depart
Return
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sun 8/30
7:15 pm-2:35 pm
1 stop12h 20m
Brussels Bruxelles-National
Sun 10/4
10:20 am-4:10 pm
1 stop12h 50m
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 9/1
6:00 am-2:35 pm
2 stops25h 35m
Brussels Bruxelles-National
Sun 10/4
3:15 pm-4:10 pm
1 stop31h 55m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 8/10
9:50 am-8:35 pm
2 stops27h 45m
Charleroi Brussels
Fri 8/21
9:50 am-7:52 pm
2 stops17h 02m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 8/4
7:25 pm-10:55 pm
2 stops20h 30m
Charleroi Brussels
Wed 9/2
5:35 pm-2:25 pm
1 stop27h 50m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 8/2
9:00 pm-9:15 pm
1 stop17h 15m
Charleroi Brussels
Wed 9/2
5:35 pm-2:25 pm
1 stop27h 50m
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 8/31
11:25 am-9:55 am
1 stop15h 30m
Brussels Bruxelles-National
Sat 10/3
6:50 pm-9:40 am
1 stop21h 50m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 10/11
3:45 pm-2:30 pm
2 stops15h 45m
Charleroi Brussels
Tue 11/10
11:00 am-3:30 pm
3 stops35h 30m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 8/9
9:00 pm-9:15 pm
1 stop17h 15m
Charleroi Brussels
Wed 8/19
9:20 am-2:00 pm
1 stop11h 40m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 7/5
9:50 am-9:15 pm
2 stops28h 25m
Charleroi Brussels
Tue 7/14
1:50 pm-4:00 pm
2 stops33h 10m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 9/9
9:00 pm-10:15 pm
2 stops18h 15m
Charleroi Brussels
Sun 9/20
11:40 am-2:00 pm
2 stops33h 20m
Currently, May is the cheapest month in which you can book a flight from Chicago to Brussels (average of $129). Flying from Chicago to Brussels in July is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Chicago to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from CHI to BR1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Anonymous,Mar 2026
BOS - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$418 | Average$604 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$444 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$448 | Average$598 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$718 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$642 | Average$1,222 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$752 | Average$1,765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$969 | Average$1,369 | FlexibilityNo cancel fee | On-time76% |