$268+ Cheap flights from O'Hare Intl (ORD) to Brussels
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BRU
Feb 25 — Mar 41
1 adult, Economy
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Find cheap flights from O'Hare Intl to Brussels with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Brussels are usually found in September or October, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from O'Hare Intl to Brussels
Cheapest flights from O'Hare Intl to BrusselsExplore the most affordable flight options available from O'Hare Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from O'Hare Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 pm
ORD
- BRU
1 stop14h 05m
TAP AIR PORTUGAL
Wed 5/65:55 am
BRU
- ORD
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 1/24![TAP AIR PORTUGAL logo]()
$440
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:10 pm
ORD
- BRU
1 stop14h 55m
TAP AIR PORTUGAL
Tue 3/105:55 pm
BRU
- ORD
1 stop28h 05m
TAP AIR PORTUGAL
Deal found 1/24![TAP AIR PORTUGAL logo]()
$441
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:10 pm
ORD
- BRU
1 stop32h 50m
TAP AIR PORTUGAL
Fri 2/66:00 am
BRU
- ORD
1 stop16h 25m
TAP AIR PORTUGAL
Deal found 1/24![TAP AIR PORTUGAL logo]()
$445
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 pm
ORD
- BRU
1 stop19h 05m
TAP AIR PORTUGAL
Tue 4/213:55 pm
BRU
- ORD
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 1/26![TAP AIR PORTUGAL logo]()
$447
This Flightnetwork deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:20 pm
ORD
- BRU
2 stops32h 30m
Scandinavian Airlines
Sun 11/157:45 pm
BRU
- ORD
2 stops52h 00m
Scandinavian Airlines
Deal found 1/24![Scandinavian Airlines logo]()
$451
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 pm
ORD
- BRU
1 stop31h 25m
Scandinavian Airlines
Tue 4/2111:20 am
BRU
- ORD
2 stops35h 50m
Scandinavian Airlines
Deal found 1/26![Scandinavian Airlines logo]()
$455
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 pm
ORD
- BRU
1 stop34h 00m
TAP AIR PORTUGAL
Fri 5/155:55 am
BRU
- ORD
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 1/25![TAP AIR PORTUGAL logo]()
$460
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:20 pm
ORD
- BRU
2 stops32h 30m
Scandinavian Airlines
Tue 3/247:20 pm
BRU
- ORD
2 stops28h 25m
Scandinavian Airlines
Deal found 1/25![Scandinavian Airlines logo]()
$462
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:15 pm
ORD
- BRU
2 stops18h 15m
Scandinavian Airlines
Wed 4/229:10 pm
BRU
- ORD
2 stops50h 00m
Scandinavian Airlines
Deal found 1/24![Scandinavian Airlines logo]()
$464
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 pm
ORD
- BRU
1 stop31h 25m
Scandinavian Airlines
Mon 4/205:45 am
BRU
- ORD
1 stop17h 25m
Scandinavian Airlines
Deal found 1/26![Scandinavian Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 pm
ORD
- BRU
1 stop14h 05m
TAP AIR PORTUGAL
Sat 4/188:55 pm
BRU
- ORD
1 stop26h 05m
TAP AIR PORTUGAL
Deal found 1/26![TAP AIR PORTUGAL logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:10 pm
ORD
- CRL
1 stop18h 45m
Multiple Airlines
Wed 2/47:00 am
CRL
- ORD
1 stop15h 00m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$559
Find flight deals from O'Hare Intl to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.
Round-trip from | $440 (oojo) |
|---|---|
One-way from | $268 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $604 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brussels that are best for you.
Fly from
O'Hare Intl
Fly to
Brussels
Route
Depart
Return
Price
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/4
7:10 pm-5:05 pm
1 stop14h 55m
Brussels Bruxelles-National
Tue 3/10
5:55 pm-4:00 pm
1 stop28h 05m
$441
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/4
7:20 pm-2:30 pm
1 stop12h 10m
Brussels Bruxelles-National
Tue 3/10
11:30 am-5:45 pm
2 stops36h 15m
$476
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/11
8:20 pm-2:30 pm
1 stop12h 10m
Brussels Bruxelles-National
Wed 3/18
11:30 am-5:45 pm
2 stops36h 15m
$483
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/4
7:20 pm-6:40 pm
2 stops16h 20m
Brussels Bruxelles-National
Sun 3/8
7:45 pm-5:45 pm
2 stops28h 00m
$496
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 2/23
7:20 pm-7:50 pm
1 stop17h 30m
Brussels Bruxelles-National
Fri 2/27
10:20 am-4:45 pm
1 stop13h 25m
$501
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 2/17
10:11 am-2:30 pm
2 stops21h 19m
Brussels Bruxelles-National
Mon 2/23
10:20 am-4:45 pm
1 stop13h 25m
$543
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 2/2
7:20 pm-7:50 pm
1 stop17h 30m
Brussels Bruxelles-National
Fri 2/6
10:20 am-4:45 pm
1 stop13h 25m
$561
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sun 3/1
7:20 pm-6:40 pm
2 stops40h 20m
Brussels Bruxelles-National
Thu 3/5
11:30 am-4:55 pm
2 stops36h 25m
$576
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 3/16
9:20 pm-10:10 pm
1 stop18h 50m
Brussels Bruxelles-National
Tue 3/24
11:35 am-11:05 am
1 stop29h 30m
$588
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 3/10
12:50 pm-10:10 pm
1 stop27h 20m
Brussels Bruxelles-National
Tue 3/17
6:20 pm-11:05 am
1 stop22h 45m
$610
Showing 1-10 of 35 results
Best time to book a flight from O'Hare Intl to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Brussels
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Brussels?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Brussels. Price data was last updated on January 23, 2026.
The best time to book flights from Chicago O'Hare Intl Airport to Brussels is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Brussels?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Brussels (average of $293). Flying from Chicago O'Hare Intl Airport to Brussels in April is currently the most expensive (average of $525). 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.
What is the cheapest time of day to fly from ORD to BRU?
Find hourly flight availability from O'Hare Intl to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Brussels as you normally would.
Weekly flight availability from Chicago O'Hare Intl Airport to Brussels
Explore weekly flight availability from O'Hare Intl to Brussels. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 26, 2026.
The most flights from ORD 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).
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated January 26, 2026.
Get a feel of what it's like to fly with United Airlines, Scandinavian Airlines, and Aer Lingus from Chicago O'Hare Intl Airport to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for O'Hare Intl to Brussels
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from O'Hare Intl to Brussels
Discover the top 8 airlines that operate flights from O'Hare Intl to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$474 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$428 | Average$610 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$445 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$492 | Average$793 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$695 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$551 | Average$692 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$590 | Average$1,040 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$752 | Average$1,745 | FlexibilityNo cancel fee | On-timeN/A |