HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$309+ Cheap flights from Belgium to O'Hare Intl (ORD)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Belgium to O'Hare Intl 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.

Cheap flight deals from Belgium to O'Hare Intl

Keep the following information in mind while searching for Belgium to O'Hare Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

$495
(Booking.com)

One-way from

$309
(CheapTickets)

Popular in

July

Cheapest in

February

Average price

$546

Good round-trip deal

$531 or less

Good one-way deal

$551 or less
From Belgium to Chicago O'Hare Intl
Search Deals
One-way flight from Belgium to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Belgium to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Belgium to Chicago O'Hare Intl.
Search Deals

Find flight deals from Belgium to O'Hare Intl

Cheapest flights from Belgium to O'Hare Intl
Explore the most affordable flight options available from Belgium to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:30 amBRU - ORD
2 stops15h 35mScandinavian Airlines
Wed 11/57:20 pmORD - BRU
2 stops16h 20mScandinavian Airlines
Deal found 9/14$495
This AirNGo deal was found by Cheapflights users on 9/15. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:30 amBRU - ORD
1 stop11h 25mUnited Airlines
Sun 10/55:55 pmORD - BRU
Nonstop8h 05mUnited Airlines
Deal found 9/15$498
This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 10/303:10 pmBRU - ORD
1 stop32h 35mScandinavian Airlines
Thu 11/67:20 pmORD - BRU
2 stops18h 35mScandinavian Airlines
Deal found 9/15$499
This oojo deal was found by Cheapflights users on 9/15. 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.
Tue 12/235:55 pmBRU - ORD
1 stop28h 05mTAP AIR PORTUGAL
Wed 1/77:10 pmORD - BRU
1 stop21h 40mTAP AIR PORTUGAL
Deal found 9/15$501
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 10/2811:30 amBRU - ORD
2 stops39h 35mScandinavian Airlines
Thu 11/67:20 pmORD - BRU
2 stops18h 35mScandinavian Airlines
Deal found 9/15$502
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:30 amBRU - ORD
1 stop11h 50mUnited Airlines
Thu 11/61:00 pmORD - BRU
1 stop11h 15mUnited Airlines
Deal found 9/15$504
This Flysmarter deal was found by Cheapflights users on 9/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:00 amBRU - ORD
2 stops15h 54mAir Canada
Fri 10/32:08 pmORD - BRU
1 stop10h 57mAir Canada
Deal found 9/13$505
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:30 amBRU - ORD
1 stop12h 25mLufthansa
Sun 10/55:55 pmORD - BRU
Nonstop8h 05mLufthansa
Deal found 9/15$506
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:30 amBRU - ORD
1 stop12h 50mUnited Airlines
Tue 12/27:15 amORD - BRU
1 stop17h 35mUnited Airlines
Deal found 9/15$507
This AirNGo deal was found by Cheapflights users on 9/14. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:10 amBRU - ORD
Nonstop9h 00mUnited Airlines
Wed 11/125:55 pmORD - BRU
Nonstop8h 00mUnited Airlines
Deal found 9/14$508
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/15:15 pmCRL - ORD
2 stops26h 20mMultiple Airlines
Mon 10/68:40 amORD - CRL
3 stops30h 15mMultiple Airlines
Deal found 9/15$690
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/137:10 amCRL - ORD
2 stops19h 30mMultiple Airlines
Mon 10/205:10 pmORD - CRL
2 stops17h 50mMultiple Airlines
Deal found 9/15$693

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgium 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Belgium to Chicago O'Hare Intl Airport that are best for you.

Fly from

Belgium

Fly to

O'Hare Intl

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 1/26

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Wed 2/4

7:20 pm-10:50 am

2 stops32h 30m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 1/27

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Thu 2/5

7:20 pm-2:30 pm

1 stop12h 10m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 1/28

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Sun 2/8

7:10 pm-2:30 pm

1 stop12h 20m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/30

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Wed 2/4

7:20 pm-2:30 pm

1 stop12h 10m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 1/26

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Fri 2/6

7:20 pm-11:55 am

2 stops33h 35m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/30

10:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Sun 2/8

7:10 pm-10:50 am

2 stops32h 40m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 1/29

11:30 am-4:45 pm

2 stops36h 15m

Chicago O'Hare Intl

Thu 2/5

7:20 pm-2:30 pm

1 stop12h 10m

$498

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 11/3

9:00 am-3:20 pm

1 stop13h 20m

Chicago O'Hare Intl

Mon 11/10

5:55 pm-8:55 am

Nonstop8h 00m

$518

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 11/10

7:00 am-1:10 pm

1 stop13h 10m

Chicago O'Hare Intl

Mon 11/17

5:55 pm-8:55 am

Nonstop8h 00m

$518

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 1/31

10:30 am-3:20 pm

1 stop11h 50m

Chicago O'Hare Intl

Tue 2/3

5:55 pm-8:55 am

Nonstop8h 00m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 36 results
1
2
3
4

Best time to book a flight from Belgium to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Belgium 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 Belgium to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Belgium to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Belgium to Chicago O'Hare Intl Airport (average of $245). Flying from Belgium to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 BE to ORD?

Find hourly flight availability from Belgium 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to Chicago O'Hare Intl Airport as you normally would.

Weekly flight availability from Belgium to Chicago O'Hare Intl Airport

Explore weekly flight availability from Belgium 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 September 15, 2025.

The most flights from BE0 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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown United Airlines, Brussels Airlines, and Lufthansa from Belgium to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Brussels Airlines
7.3
Good
359 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Belgium 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 Belgium to Chicago O'Hare Intl Airport?

    For as low as $498, Scandinavian Airlines can have you in Chicago O'Hare Intl Airport from Belgium in 13h 25m. Airlines will cover a distance of 4145 mi.

  • What are the most reliable airlines from Belgium to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Belgium to Chicago O'Hare Intl Airport are Air Canada (61%), Austrian Airlines (61%) and Brussels Airlines (61%).

  • What are the cheapest flights from Belgium to Chicago O'Hare Intl Airport?

    While on average a flight from Belgium to Chicago O'Hare Intl Airport is generally $637, our data shows the cheapest flight currently is $505. When looking at the most popular route, (Brussels Bruxelles-National - Chicago O'Hare Intl), you can expect to pay $412 for that flight.

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

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

  • How can I find direct flights from Belgium 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 Belgium to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Belgium 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 Belgium to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Belgium to Chicago O'Hare Intl Airport (average of $245). Flying from Belgium to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belgium to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to O'Hare Intl flights
Charles de Gaulle to O'Hare Intl flights
Heathrow to O'Hare Intl flights
Frederic Chopin to O'Hare Intl flights
Madrid to O'Hare Intl flights
Orly to O'Hare Intl flights
Frederic Chopin to Midway flights
Charles de Gaulle to Midway flights
Barcelona-El Prat to O'Hare Intl flights
Zurich to O'Hare Intl flights
Dublin to O'Hare Intl flights
Malpensa to O'Hare Intl flights
Heathrow to Midway flights
Athens to O'Hare Intl flights
Gatwick to O'Hare Intl flights
London City to O'Hare Intl flights
Bruxelles-National to O'Hare Intl flights
Munich to O'Hare Intl flights
Krakow to O'Hare Intl flights
Amsterdam to O'Hare Intl flights
Vienna to O'Hare Intl flights
Modlin to O'Hare Intl flights
Frankfurt-Hahn to O'Hare Intl flights
Istanbul to O'Hare Intl flights
Barcelona-El Prat to Midway flights
Leonardo da Vinci/Fiumicino to O'Hare Intl flights
Bergamo to O'Hare Intl flights
Linate to O'Hare Intl flights
Stansted to O'Hare Intl flights
Luton to O'Hare Intl flights
Belgrade to O'Hare Intl flights
Berlin to O'Hare Intl flights
Vilnius to O'Hare Intl flights
Copenhagen to O'Hare Intl flights
Lisbon to O'Hare Intl flights
Bruxelles-National to Midway flights
Munich to Midway flights
Madrid to Midway flights
Sofia to O'Hare Intl flights
Leonardo da Vinci/Fiumicino to Midway flights
Cluj Napoca to O'Hare Intl flights

Top 3 airlines flying from Belgium to O'Hare Intl

Discover the top 3 airlines that operate flights from Belgium to O'Hare Intl. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$521Average$708FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$521Average$665FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$568Average$686FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.