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$265+ Cheap flights from Brussels to Chicago (CHI)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CHI
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels to Chicago are usually found in February or November, booked 65 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Brussels to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to Chicago (CHI). 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 April 1, 2025.

Round-trip from

$529
(Billigflug)

One-way from

$265
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$630
From Brussels to Chicago (CHI)
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One-way flight from Brussels to Chicago (CHI)
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Highest demand for flights based on searches. 14% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Brussels to Chicago

Cheapest flights from Brussels to Chicago
Explore the most affordable flight options available from Brussels to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:05 pmBRU - ORD
1 stop23h 40mBritish Airways
Mon 5/59:15 pmORD - BRU
1 stop12h 55mBritish Airways
Deal found 3/31$533
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/233:15 pmBRU - ORD
2 stops22h 45mAmerican Airlines
Tue 4/2910:20 pmORD - BRU
1 stop15h 05mAmerican Airlines
Deal found 3/31$537
This Iberia deal was found by Cheapflights users on 3/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:05 amBRU - ORD
1 stop18h 45mMultiple Airlines
Mon 4/287:15 pmORD - BRU
1 stop14h 55mMultiple Airlines
Deal found 3/31$540
This Flysmarter deal was found by Cheapflights users on 3/31. 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.
Thu 10/210:20 amBRU - ORD
1 stop12h 50mScandinavian Airlines
Wed 12/37:30 amORD - BRU
2 stops19h 10mScandinavian Airlines
Deal found 3/31$561
This Flighttix deal was found by Cheapflights users on 3/31. 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.
Fri 6/207:05 amBRU - ORD
1 stop14h 10mIberia
Wed 7/94:30 pmORD - BRU
1 stop11h 55mIberia
Deal found 3/31$565
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:20 amBRU - ORD
1 stop15h 40mAer Lingus
Thu 8/149:15 pmORD - BRU
1 stop16h 25mAer Lingus
Deal found 3/31$571
This Flighttix deal was found by Cheapflights users on 3/31. 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.
Sat 5/178:30 amBRU - ORD
1 stop11h 25mLufthansa
Mon 5/195:50 pmORD - BRU
Nonstop8h 10mLufthansa
Deal found 3/31$580
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:00 amBRU - ORD
1 stop17h 11mUnited Airlines
Mon 10/135:55 pmORD - BRU
Nonstop8h 05mUnited Airlines
Deal found 3/31$598
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:00 amBRU - ORD
2 stops29h 02mAir Canada
Thu 5/1510:40 amORD - BRU
1 stop14h 25mAir Canada
Deal found 3/30$606
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:00 amBRU - ORD
1 stop13h 10mDelta
Fri 5/1610:31 amORD - BRU
1 stop15h 09mDelta
Deal found 3/30$612
This Virgin Atlantic deal was found by Cheapflights users on 3/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:45 amBRU - ORD
2 stops17h 15mVirgin Atlantic
Mon 5/197:00 amORD - BRU
1 stop18h 40mVirgin Atlantic
Deal found 3/31$616
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:45 amBRU - MDW
2 stops28h 55mDelta
Mon 5/59:20 amMDW - BRU
2 stops22h 15mDelta
Deal found 3/31$618

Cheapflights Fare Finder

Customize your flight search to find flights from Brussels to Chicago 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 April 1, 2025.
Use the filters below to find and compare flights from Brussels to Chicago that are best for you.

Fly from

Brussels

Fly to

Chicago

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 5/5

11:40 am-5:50 pm

1 stop13h 10m

Chicago O'Hare Intl

Mon 5/19

10:25 pm-9:55 am

1 stop28h 30m

$529

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 4/28

7:05 pm-11:45 am

1 stop23h 40m

Chicago O'Hare Intl

Mon 5/5

9:15 pm-5:10 pm

1 stop12h 55m

$533

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 4/23

3:15 pm-7:00 am

2 stops22h 45m

Chicago O'Hare Intl

Mon 4/28

9:15 pm-5:10 pm

1 stop12h 55m

$537

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 6/20

7:05 am-2:15 pm

1 stop14h 10m

Chicago O'Hare Intl

Wed 7/9

4:30 pm-11:25 am

1 stop11h 55m

$565

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 5/1

9:20 pm-2:00 pm

1 stop23h 40m

Chicago O'Hare Intl

Sun 5/4

3:45 pm-9:40 am

1 stop10h 55m

$578

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 5/17

8:30 am-12:55 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 5/19

5:50 pm-9:00 am

Nonstop8h 10m

$580

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 5/7

10:00 am-2:47 pm

1 stop11h 47m

Chicago O'Hare Intl

Wed 5/14

12:00 pm-8:05 am

2 stops13h 05m

$587

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 5/7

7:00 pm-4:10 pm

2 stops52h 10m

Chicago O'Hare Intl

Wed 5/14

7:00 am-3:20 pm

2 stops25h 20m

$594

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 6/17

10:00 am-2:55 pm

1 stop11h 55m

Chicago O'Hare Intl

Wed 8/13

5:55 pm-9:00 am

Nonstop8h 05m

$599

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 5/16

8:00 am-2:10 pm

1 stop13h 10m

Chicago O'Hare Intl

Fri 5/23

1:30 pm-8:40 am

1 stop12h 10m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 39 results
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Best time to book a flight from Brussels to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Brussels 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 Brussels to Chicago

How far ahead should I book a flight from Brussels to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Brussels to Chicago. Price data was last updated on March 28, 2025.

The price you pay for your flight from Brussels to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brussels to Chicago?

Currently, August is the cheapest month in which you can book a flight from Brussels to Chicago (average of $245). Flying from Brussels to Chicago in March is currently the most expensive (average of $323). 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 CHI?

Find hourly flight availability from Brussels to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Brussels to Chicago by exploring options for tickets in the afternoon.

Weekly flight availability from Brussels to Chicago

Explore weekly flight availability from Brussels to Chicago. 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 April 1, 2025.

The most flights from BR1 to CHI 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).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 1, 2025.
To help decide which airline to fly from Brussels to Chicago, see what other customers have to say about Emirates, Delta and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,899 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
LOT
7.6
Good
1,065 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Finnair
7.6
Good
1,267 reviews
Emirates
8.0
Very good
3,192 reviews

Food

7.8

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Brussels to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Brussels to Chicago round-trip?

    Flying on British Airways is currently your cheapest option to Chicago, with prices starting at $533. Additional round-trip tickets that might be worth considering are offered by American Airlines and Iberia, with the lowest prices starting at $537 and $565, respectively. You may be able to fly from Brussels to Chicago for 20% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Brussels to Chicago one-way?

    One-way options have recently been found by users for as low as $465 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from $490 and LOT from $541 one-way.

  • What are the most popular routes from Brussels to Chicago?

    When deciding which route to take from Brussels to Chicago consider Brussels Bruxelles-National - Chicago O'Hare Intl, Brussels Bruxelles-National - Chicago Midway or Charleroi Brussels - Chicago O'Hare Intl as they are the most popular.

  • What are the most reliable airlines from Brussels to Chicago?

    Before booking your flight to Chicago from Brussels, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Austrian Airlines (90%), Brussels Airlines( 90%).

  • What are the cheapest flights from Brussels to Chicago?

    Looking for the cheapest flight from Brussels to Chicago? While on average our users pay $1,199, our data indicates the cheapest price to be $568. The most popular route (Brussels Bruxelles-National - Chicago O'Hare Intl), is priced around $467.

  • Can I find deals for flights from Brussels to Chicago that include hotel bookings?

    Yes. In addition to deals on Brussels to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brussels to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brussels to Chicago.

  • Can I find deals for business class flights from Brussels to Chicago?

    Yes. Cheapflights offers flight deals from Brussels to Chicago 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 to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Brussels to Chicago (average of $245). Flying from Brussels to Chicago in March is currently the most expensive (average of $323). 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?

Book flights to Brussels if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brussels to Chicago

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

Top 3 airlines flying from Brussels to Chicago

Discover the top 3 airlines that operate flights from Brussels to Chicago. 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$579Average$696FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$592Average$767FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$599Average$751FlexibilityNo cancel feeOn-time69%
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