Cheap flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport from £336
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
5 Dec — 12 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago O'Hare Intl are usually found in February or April, booked 73 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Bruxelles-National to O'Hare Intl
Enter your travel dates to find the best prices.
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One-way
Cheapest flights from Bruxelles-National to O'Hare Intl
Explore the most affordable flight options available from Bruxelles-National to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.
Thu 3/1212:50 -
1 stop11h 30m
Mon 7/1218:30 -
1 stop10h 25m
Deal found 1/11£496
Thu 12/1112:50 -
1 stop11h 30m
Mon 25/118:30 -
1 stop10h 25m
Deal found 4/11£497
Thu 3/1210:20 -
1 stop13h 25m
Mon 7/1219:10 -
2 stops16h 30m
Deal found 1/11£503
Wed 2/1219:15 -
1 stop28h 30m
Wed 9/1219:10 -
2 stops16h 30m
Deal found 1/11£508
Mon 16/1110:20 -
1 stop13h 25m
Sun 29/1119:10 -
2 stops32h 40m
Deal found 2/11£509
Fri 20/1119:15 -
1 stop28h 30m
Mon 30/1119:10 -
2 stops32h 40m
Deal found 2/11£519
Wed 18/1120:30 -
1 stop27h 15m
Thu 4/219:10 -
2 stops32h 45m
Deal found 4/11£520
Wed 25/1119:15 -
1 stop28h 30m
Sun 29/1119:10 -
1 stop16h 25m
Deal found 31/10£526
Best flights from Bruxelles-National to O'Hare Intl
Discover carefully curated flight deals from Bruxelles-National to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.
Thu 3/1212:50 -
1 stop11h 30m
Mon 7/1218:30 -
1 stop10h 25m
Deal found 4/11£499
Thu 3/1210:20 -
1 stop13h 25m
Mon 7/1219:10 -
2 stops16h 30m
Deal found 4/11£514
Mon 16/1112:10 -
2 stops17h 20m
Sun 29/1121:50 -
1 stop15h 35m
Deal found 2/11£616
Thu 19/1107:00 -
1 stop13h 10m
Fri 4/1217:50 -
Nonstop8h 05m
Deal found 4/11£641
Thu 19/1120:30 -
1 stop27h 15m
Thu 3/1206:00 -
2 stops20h 40m
Deal found 4/11£560
Thu 19/1110:10 -
2 stops17h 20m
Fri 4/1221:50 -
1 stop12h 30m
Deal found 4/11£635
Mon 8/310:30 -
1 stop11h 50m
Tue 27/417:55 -
Nonstop8h 05m
Deal found 1/11£643
Tue 5/120:30 -
2 stops33h 01m
Tue 27/419:15 -
1 stop12h 20m
Deal found 5/11£600
Thu 3/1210:30 -
1 stop11h 50m
Mon 7/1217:50 -
Nonstop8h 05m
Deal found 4/11£644
Direct flights from Bruxelles-National to O'Hare Intl
Explore direct flight options from Bruxelles-National to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.
Thu 19/1110:10 -
Nonstop9h 00m
Thu 3/1217:50 -
Nonstop8h 05m
Deal found 4/11£640
Fri 20/1110:10 -
Nonstop9h 00m
Mon 30/1117:50 -
Nonstop8h 05m
Deal found 3/11£644
Thu 19/1110:10 -
Nonstop9h 00m
Fri 4/1217:50 -
Nonstop8h 05m
Deal found 4/11£646
Thu 19/1110:10 -
Nonstop9h 00m
Fri 4/1217:50 -
Nonstop8h 05m
Deal found 3/11£646
Mon 8/310:10 -
Nonstop9h 00m
Tue 27/417:55 -
Nonstop8h 05m
Deal found 3/11£649
Wed 13/110:10 -
Nonstop9h 00m
Tue 19/117:50 -
Nonstop8h 05m
Deal found 31/10£649
Sat 27/210:10 -
Nonstop9h 00m
Sat 6/317:50 -
Nonstop8h 05m
Deal found 5/11£650
Mon 5/410:15 -
Nonstop8h 45m
Sun 18/417:55 -
Nonstop8h 05m
Deal found 3/11£651
Fri 25/1210:10 -
Nonstop9h 00m
Mon 4/117:50 -
Nonstop8h 05m
Deal found 2/11£678
Mon 30/1110:10 -
Nonstop9h 00m
Tue 22/1217:50 -
Nonstop8h 05m
Deal found 31/10£678
Tue 1/1210:10 -
Nonstop9h 00m
Thu 10/1217:50 -
Nonstop8h 05m
Deal found 4/11£679
Sat 20/310:10 -
Nonstop9h 00m
Fri 26/319:00 -
Nonstop7h 55m
Deal found 31/10£682
Last-minute flights from Bruxelles-National to O'Hare Intl
Discover last-minute flight deals from Bruxelles-National to O'Hare Intl. Data last updated 5 November 2026 and is based on user searches.
Thu 12/1112:50 -
1 stop11h 30m
Mon 25/118:30 -
1 stop10h 25m
Deal found 4/11£497
Mon 16/1110:20 -
1 stop13h 25m
Sun 29/1119:10 -
2 stops32h 40m
Deal found 2/11£509
Wed 18/1120:30 -
1 stop27h 15m
Thu 4/219:10 -
2 stops32h 45m
Deal found 4/11£520
Fri 20/1119:15 -
1 stop28h 30m
Mon 30/1119:10 -
2 stops32h 40m
Deal found 2/11£519
Wed 25/1119:15 -
1 stop28h 30m
Sun 29/1119:10 -
1 stop16h 25m
Deal found 31/10£526
Wed 2/1219:15 -
1 stop28h 30m
Wed 9/1219:10 -
2 stops16h 30m
Deal found 1/11£508
Thu 3/1212:50 -
1 stop11h 30m
Mon 7/1218:30 -
1 stop10h 25m
Deal found 1/11£496
Thu 3/1210:20 -
1 stop13h 25m
Mon 7/1219:10 -
2 stops16h 30m
Deal found 1/11£503
One-way flights from Bruxelles-National to O'Hare Intl
Search for one-way flight options from Bruxelles-National to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.
Thu 3/1212:50 -
1 stop11h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£336
Tue 24/1112:50 -
1 stop11h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£337
Sat 17/410:40 -
2 stops16h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£384
Fri 25/1206:15 -
2 stops21h 03m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£410
Fri 20/1106:00 -
1 stop16h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£430
Sun 22/1106:00 -
1 stop16h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£431
Sat 21/1117:55 -
1 stop28h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£431
Wed 18/1110:45 -
2 stops37h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£471
Sun 29/1108:05 -
1 stop13h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£662
Sat 28/1110:10 -
Nonstop9h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£1,159
Sat 19/1210:10 -
Nonstop9h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£1,159
Find flight deals from Bruxelles-National to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to O'Hare Intl (ORD). 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 5 November 2026.
Customise your flight search to find flights from Bruxelles-National to O'Hare Intl 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 7,457,451 searches. Data last updated 5 November 2026.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Thu 3/12
12:50-17:20
1 stop11h 30m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£336
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Thu 26/11
12:50-17:20
1 stop11h 30m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£337
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Sat 17/4
10:40-20:05
2 stops16h 25m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£384
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Sat 21/11
17:55-15:30
1 stop28h 35m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£430
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Thu 3/12
12:50-17:20
1 stop11h 30m
Chicago O'Hare Intl
Mon 7/12
18:30-11:55
1 stop10h 25m
£499
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Thu 3/12
10:20-16:45
1 stop13h 25m
Chicago O'Hare Intl
Mon 7/12
19:10-18:40
2 stops16h 30m
£514
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Thu 19/11
20:30-16:45
1 stop27h 15m
Chicago O'Hare Intl
Thu 3/12
06:00-09:40
2 stops20h 40m
£560
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Tue 5/1
20:30-22:31
2 stops33h 01m
Chicago O'Hare Intl
Tue 27/4
19:15-14:35
1 stop12h 20m
£600
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Mon 16/11
12:10-22:30
2 stops17h 20m
Chicago O'Hare Intl
Sun 29/11
21:50-20:25
1 stop15h 35m
£616
BrusselsChicago
BRU Brussels Bruxelles-National - ORD Chicago O'Hare Intl
BRUORD
Brussels Bruxelles-National
Thu 19/11
10:10-20:30
2 stops17h 20m
Chicago O'Hare Intl
Fri 4/12
21:50-17:20
1 stop12h 30m
£635
Flights are sorted by cheapest return flights first.
Deals found on 31/10
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Bruxelles-National to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bruxelles-National with our price prediction graph.
BRU-ORD
Estimated return 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 Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £543). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £730). 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 BRU to ORD?
Find hourly flight availability from Bruxelles-National to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport as you normally would.
How much does it cost for a return flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport flights typically cost between £578 and £738 in April.The cheapest return price found within the last 5 days was £456 on Icelandair (6 Apr–19 Apr).
Weekly flight availability from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport
Explore weekly flight availability from Bruxelles-National to O'Hare Intl. 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 5 November 2026.
The most flights from BRU to ORD are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Brussels to Chicago delayed?
About 17% of weekly flights between Brussels and Chicago have experienced delays in the past year, with the average delay time being 149 minutes.
What is the most punctual flight time for Brussels to Chicago flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Brussels to Chicago flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Bruxelles-National to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Departing from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport will take you 11h 30m. The distance from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport is about 4145 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport on time: Lufthansa (70%), Austrian Airlines (69%), Brussels Airlines (69%).
Can I find deals for flights from Bruxelles-National to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Bruxelles-National to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bruxelles-National to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to O'Hare Intl.
Can I find deals for business class flights from Bruxelles-National to O'Hare Intl?
Yes. Cheapflights offers flight deals from Bruxelles-National to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport (average of £543). Flying from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £730). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.
Browse through other flights departing from Bruxelles-National. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bruxelles-National to O'Hare Intl?
Deals for Bruxelles-National to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Bruxelles-National to O'Hare Intl?
Cheapflights simply makes it quick and affordable to book flights from Bruxelles-National to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Bruxelles-National to O'Hare Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Bruxelles-National to O'Hare Intl with no change fees.
Can Cheapflights notify me if prices for flights from Bruxelles-National to O'Hare Intl become cheaper?
Yes, Cheapflights offers price alerts on Bruxelles-National to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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