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$240+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CHI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Brussels to Chicago are usually found in February or November, booked 65 days in advance, depart on a Wednesday or Friday 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 February 20, 2025.

Round-trip from

$501
(AirNGo)

One-way from

$240
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$527
From Brussels to Chicago (CHI)
Search Deals
One-way flight from Brussels to Chicago (CHI)
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Highest demand for flights based on searches. 14% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This AirNGo deal was found by Cheapflights users on 2/20. 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 3/35:35 pmBRU - ORD
1 stop32h 10mBritish Airways
Thu 4/2410:20 pmORD - BRU
1 stop28h 35mBritish Airways
Deal found 2/20$501
This Travelis deal was found by Cheapflights users on 2/20. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:50 amBRU - ORD
1 stop13h 50mMultiple Airlines
Mon 3/244:27 pmORD - BRU
2 stops15h 28mMultiple Airlines
Deal found 2/20$507
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/89:50 amBRU - ORD
1 stop11h 55mAmerican Airlines
Mon 3/246:33 pmORD - BRU
2 stops13h 22mAmerican Airlines
Deal found 2/20$517
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:30 amBRU - ORD
1 stop14h 20mScandinavian Airlines
Sun 3/98:55 pmORD - BRU
1 stop16h 55mScandinavian Airlines
Deal found 2/20$528
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmBRU - ORD
1 stop26h 05mAer Lingus
Sun 11/163:55 pmORD - BRU
1 stop10h 40mAer Lingus
Deal found 2/20$558
This AirNGo deal was found by Cheapflights users on 2/20. 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.
Tue 11/112:25 pmBRU - ORD
2 stops26h 30mAir Canada
Sun 11/167:20 amORD - BRU
2 stops22h 50mAir Canada
Deal found 2/20$562
This Ticket deal was found by Cheapflights users on 2/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/810:10 amBRU - ORD
Nonstop9h 05mLufthansa
Mon 3/245:55 pmORD - BRU
Nonstop8h 00mLufthansa
Deal found 2/20$564
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/20. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:50 pmBRU - ORD
1 stop28h 40mTAP AIR PORTUGAL
Fri 3/149:20 pmORD - BRU
1 stop13h 45mTAP AIR PORTUGAL
Deal found 2/20$581
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 5/277:00 amBRU - ORD
2 stops14h 55mUnited Airlines
Mon 6/22:00 pmORD - BRU
2 stops12h 45mUnited Airlines
Deal found 2/20$583
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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.
Thu 3/1311:00 amBRU - ORD
2 stops15h 44mVirgin Atlantic
Sun 3/1610:25 amORD - BRU
2 stops16h 35mVirgin Atlantic
Deal found 2/20$596
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/86:15 amBRU - MDW
2 stops18h 28mDelta
Mon 3/249:25 amMDW - BRU
2 stops17h 35mDelta
Deal found 2/20$597
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/88:05 amBRU - ORD
2 stops16h 24mDelta
Mon 3/2410:25 amORD - BRU
2 stops15h 10mDelta
Deal found 2/20$598

Find flights from Brussels to Chicago within your budget

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 February 20, 2025.

Fly from

Brussels

Fly to

Chicago

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 3/3

5:35 pm-6:45 pm

1 stop32h 10m

Chicago O'Hare Intl

Thu 4/24

10:20 pm-9:55 am

1 stop28h 35m

$501

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 3/8

9:50 am-4:40 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 3/24

4:27 pm-1:55 pm

2 stops15h 28m

$507

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 5/5

6:35 am-5:50 pm

1 stop18h 15m

Chicago O'Hare Intl

Mon 5/12

9:30 pm-10:35 pm

1 stop18h 05m

$508

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 3/8

9:50 am-2:45 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 3/24

6:33 pm-1:55 pm

2 stops13h 22m

$517

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 5/27

10:20 am-4:10 pm

1 stop12h 50m

Chicago O'Hare Intl

Mon 6/2

7:15 pm-3:20 pm

1 stop13h 05m

$530

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 3/8

10:10 am-12:15 pm

Nonstop9h 05m

Chicago O'Hare Intl

Mon 3/24

5:55 pm-7:55 am

Nonstop8h 00m

$564

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 3/5

10:00 am-2:45 pm

1 stop11h 45m

Chicago O'Hare Intl

Tue 4/8

5:50 pm-9:00 am

Nonstop8h 10m

$581

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 3/4

5:50 pm-3:30 pm

1 stop28h 40m

Chicago O'Hare Intl

Fri 3/14

9:20 pm-5:05 pm

1 stop13h 45m

$582

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 3/7

10:10 am-12:15 pm

Nonstop9h 05m

Chicago O'Hare Intl

Sun 4/6

9:20 pm-8:00 pm

1 stop15h 40m

$594

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 3/13

11:00 am-11:56 pm

2 stops18h 56m

Chicago O'Hare Intl

Sat 3/29

5:30 pm-7:40 am

2 stops32h 10m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Brussels to Chicago

Get recent, data-driven insights about flights from Brussels to Chicago including ideal travel times, pricing trends, and more.

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 February 14, 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 $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 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 February 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% 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 February 20, 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 February 20, 2025.
To help decide which airline to fly from Brussels to Chicago, see what other customers have to say about Delta, KLM and LOT. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,080 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $501. Additional round-trip tickets that might be worth considering are offered by American Airlines and Scandinavian Airlines, with the lowest prices starting at $517 and $530, respectively. You may be able to fly from Brussels to Chicago for 26% 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 $493 on Iberia. Other airlines that offer cheap prices include Aer Lingus from $499 and ITA Airways from $504 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 (72%), Austrian Airlines (72%), Brussels Airlines( 72%).

  • What are the cheapest flights from Brussels to Chicago?

    Looking for the cheapest flight from Brussels to Chicago? While on average our users pay $843, our data indicates the cheapest price to be $575. The most popular route (Brussels Bruxelles-National - Chicago O'Hare Intl), is priced around $452.

  • 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 $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 Brussels?

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

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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 4 airlines flying from Brussels to Chicago

Discover the top 4 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$462Average$483FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$590Average$745FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$592Average$796FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$656Average$800FlexibilityNo cancel feeOn-time69%
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