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Bruxelles-National

$242+ Cheap flights from O'Hare Intl (ORD) to Bruxelles-National (BRU)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BRU
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Brussels Bruxelles-National are usually found in September or February, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Find flight deals from O'Hare Intl to Bruxelles-National

Cheapest flights from O'Hare Intl to Bruxelles-National
Explore the most affordable flight options available from O'Hare Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This FlightHub deal was found by Cheapflights users on 10/25. 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.
Wed 11/127:10 pmORD - BRU
1 stop14h 55mTAP AIR PORTUGAL
Wed 11/196:00 amBRU - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/25$445
This FlightHub deal was found by Cheapflights users on 10/26. 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 11/127:10 pmORD - BRU
1 stop32h 50mTAP AIR PORTUGAL
Tue 11/185:55 pmBRU - ORD
1 stop28h 05mTAP AIR PORTUGAL
Deal found 10/26$449
This FlightHub deal was found by Cheapflights users on 10/26. 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.
Sat 12/67:20 pmORD - BRU
2 stops56h 30mScandinavian Airlines
Tue 12/97:20 pmBRU - ORD
2 stops52h 25mScandinavian Airlines
Deal found 10/26$455
This oojo deal was found by Cheapflights users on 10/26. 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 12/37:10 pmORD - BRU
1 stop14h 55mTAP AIR PORTUGAL
Wed 12/106:00 amBRU - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 10/26$457
This FlightHub deal was found by Cheapflights users on 10/26. 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.
Sun 11/307:20 pmORD - BRU
2 stops18h 35mScandinavian Airlines
Wed 12/311:30 amBRU - ORD
2 stops36h 15mScandinavian Airlines
Deal found 10/26$463
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sun 12/78:25 pmORD - BRU
1 stop13h 40mTAP AIR PORTUGAL
Sun 12/146:00 amBRU - ORD
1 stop15h 45mTAP AIR PORTUGAL
Deal found 10/25$465
This oojo deal was found by Cheapflights users on 10/27. 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 11/287:20 pmORD - BRU
1 stop12h 10mScandinavian Airlines
Sun 12/77:45 pmBRU - ORD
2 stops28h 00mScandinavian Airlines
Deal found 10/27$471
This Flightnetwork deal was found by Cheapflights users on 10/27. 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.
Mon 11/243:50 pmORD - BRU
1 stop10h 45mAer Lingus
Wed 12/310:15 amBRU - ORD
1 stop14h 40mAer Lingus
Deal found 10/27$476
This FlightHub deal was found by Cheapflights users on 10/25. 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.
Thu 11/137:20 pmORD - BRU
1 stop17h 30mScandinavian Airlines
Wed 11/1910:20 amBRU - ORD
1 stop13h 25mScandinavian Airlines
Deal found 10/25$477

Cheap flight deals from O'Hare Intl to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Bruxelles-National (BRU). 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 October 27, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$437
(Scandinavian Airlines)

One-way from

$242
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$659

Good round-trip deal

$934 or less

Good one-way deal

$805 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Brussels Bruxelles-National flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Brussels Bruxelles-National flights.
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From Chicago O'Hare Intl to Brussels Bruxelles-National
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One-way flight from Chicago O'Hare Intl to Brussels Bruxelles-National
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Highest demand for flights based on searches. 15% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Brussels Bruxelles-National.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Brussels Bruxelles-National.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Bruxelles-National 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 October 27, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Bruxelles-National

Route

Depart

Return

Price

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 11/24

3:50 pm-9:35 am

1 stop10h 45m

Brussels Bruxelles-National

Wed 12/3

10:15 am-5:55 pm

1 stop14h 40m

$476

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sat 12/6

7:20 pm-2:30 pm

1 stop12h 10m

Brussels Bruxelles-National

Tue 12/9

8:30 pm-4:45 pm

1 stop27h 15m

$478

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 3/1

7:20 pm-10:50 am

2 stops32h 30m

Brussels Bruxelles-National

Thu 3/5

3:10 pm-4:55 pm

1 stop32h 45m

$533

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 12/7

7:10 am-9:40 am

2 stops19h 30m

Brussels Bruxelles-National

Sun 12/14

10:20 am-4:45 pm

1 stop13h 25m

$534

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Tue 11/11

7:10 am-1:45 pm

2 stops23h 35m

Brussels Bruxelles-National

Sat 11/15

10:20 am-4:45 pm

1 stop13h 25m

$587

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 11/24

7:00 am-9:40 am

2 stops19h 40m

Brussels Bruxelles-National

Wed 12/3

7:20 pm-4:45 pm

2 stops28h 25m

$623

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 12/14

7:10 am-9:40 am

2 stops19h 30m

Brussels Bruxelles-National

Tue 12/23

5:10 pm-4:45 pm

2 stops30h 35m

$625

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Tue 11/11

7:10 am-1:45 pm

2 stops23h 35m

Brussels Bruxelles-National

Mon 11/17

8:30 pm-9:27 pm

2 stops31h 57m

$649

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Tue 11/11

11:50 am-10:35 am

1 stop15h 45m

Brussels Bruxelles-National

Sat 11/15

11:35 am-10:05 am

1 stop29h 30m

$658

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sat 12/6

6:30 pm-6:55 pm

2 stops17h 25m

Brussels Bruxelles-National

Tue 12/9

8:25 pm-5:20 pm

3 stops27h 55m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 22 results
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Compare providers for flights from O'Hare Intl to Bruxelles-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Bruxelles-National in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Brussels Bruxelles-National Airport flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Chicago O'Hare Intl Airport-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Brussels Bruxelles-National Airport flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Brussels Bruxelles-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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 Bruxelles-National Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Bruxelles-National. Price data was last updated on October 24, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport is 18 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 Bruxelles-National Airport?

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport (average of $293). Flying from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport in August is currently the most expensive (average of $496). 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 Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines, United Airlines, and Turkish Airlines from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,543 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,543 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
8,997 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Turkish Airlines
7.3
Good
4,029 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Aer Lingus
7.2
Good
1,360 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.1
Good
562 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Food

6.6

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Bruxelles-National. 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 Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport?

    Departing from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport will take you 10h 45m. Airlines will cover a distance of 4145 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Brussels Bruxelles-National Airport, with prices starting at $310. Additional round-trip tickets that might be worth considering are offered by Icelandair and Turkish Airlines, with the lowest prices starting at $428 and $492, respectively. Users have found that Scandinavian Airlines is 61% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport are Air Canada (65%), Austrian Airlines (65%) and Brussels Airlines (65%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport?

    While on average a flight from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport is generally $2,522, our data shows the cheapest flight currently is $618. When looking at the most popular route, (Chicago O'Hare Intl - Brussels Bruxelles-National), you can expect to pay $445 for that flight.

  • Can I find deals for flights from O'Hare Intl to Bruxelles-National that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Bruxelles-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Bruxelles-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Bruxelles-National.

  • Can I find deals for business class flights from O'Hare Intl to Bruxelles-National?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Bruxelles-National 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 Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport (average of $293). Flying from Chicago O'Hare Intl Airport to Brussels Bruxelles-National Airport in August is currently the most expensive (average of $496). 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.

See more FAQs

Traveling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Charleroi
Mons
Hasselt
Mechelen
Zaventem

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Bruxelles-National

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Bruxelles-National flights
O'Hare Intl to Charleroi Brussels flights

Top 9 airlines flying from O'Hare Intl to Bruxelles-National

Discover the top 9 airlines that operate flights from O'Hare Intl to Bruxelles-National. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$310Average$489FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$428Average$581FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$492Average$807FlexibilityNo cancel feeOn-time77%
KLMCheapest$506Average$828FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$551Average$692FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$581Average$778FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$639Average$1,039FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$744Average$890FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$754Average$1,565FlexibilityNo cancel feeOn-time76%

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