Chicago

$340+ Cheap flights from Bruxelles-National (BRU) 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CHI
Jul 6 — Jul 131
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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Chicago are usually found in February or November, booked 64 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Bruxelles-National to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) 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 July 1, 2025.

Round-trip from

$544
(Gotogate)

One-way from

$340
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$795

Good round-trip deal

$703 or less

Good one-way deal

$792 or less
From Brussels Bruxelles-National to Chicago (CHI)
One-way flight from Brussels Bruxelles-National to Chicago (CHI)
Highest demand for flights based on searches. 10% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Brussels Bruxelles-National to Chicago (CHI).
Price to beat on a one-way flight from Brussels Bruxelles-National to Chicago (CHI).

Find flight deals from Bruxelles-National to Chicago

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

This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1811:35 amBRU - ORD
1 stop32h 35mITA Airways
Mon 8/183:00 pmORD - BRU
1 stop20h 00mITA Airways
Deal found 6/30$544
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:55 amBRU - ORD
1 stop17h 45mTAP AIR PORTUGAL
Mon 9/226:10 pmORD - BRU
1 stop18h 55mTAP AIR PORTUGAL
Deal found 6/30$548
This Flysmarter deal was found by Cheapflights users on 6/30. 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 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 12/37:20 pmORD - BRU
2 stops16h 20mScandinavian Airlines
Deal found 6/30$549
This lastminute.com deal was found by Cheapflights users on 6/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:10 pmBRU - ORD
1 stop21h 45mBritish Airways
Mon 8/1110:35 pmORD - BRU
1 stop28h 20mBritish Airways
Deal found 6/30$556
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:50 pmBRU - ORD
1 stop11h 25mIcelandair
Wed 9/247:25 pmORD - BRU
1 stop10h 25mIcelandair
Deal found 7/1$594
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/1010:50 amBRU - ORD
1 stop14h 25mAmerican Airlines
Thu 7/244:30 pmORD - BRU
1 stop11h 55mAmerican Airlines
Deal found 7/1$603
This Expedia deal was found by Cheapflights users on 7/1. 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.
Fri 11/2810:15 amBRU - ORD
1 stop14h 40mAer Lingus
Sat 12/137:40 pmORD - BRU
1 stop13h 40mAer Lingus
Deal found 7/1$606
This Flighttix deal was found by Cheapflights users on 7/1. 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 8/2310:00 amBRU - ORD
1 stop15h 41mAir Canada
Sat 8/309:55 amORD - BRU
2 stops15h 05mAir Canada
Deal found 7/1$610
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 12/157:00 amBRU - ORD
2 stops14h 55mUnited Airlines
Wed 12/3111:15 amORD - BRU
1 stop13h 00mUnited Airlines
Deal found 7/1$639
This KLM deal was found by Cheapflights users on 6/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:45 amBRU - MDW
1 stop13h 50mKLM
Thu 9/2512:43 pmMDW - BRU
1 stop12h 57mKLM
Deal found 6/29$647
This Virgin Atlantic deal was found by Cheapflights users on 6/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:45 amBRU - MDW
2 stops17h 51mVirgin Atlantic
Thu 9/2510:35 amMDW - BRU
1 stop15h 05mVirgin Atlantic
Deal found 6/30$648
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 9/1210:45 amBRU - MDW
1 stop13h 50mDelta
Fri 9/266:15 pmMDW - BRU
2 stops13h 20mDelta
Deal found 7/1$651

Cheapflights Fare Finder

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

Fly from

Bruxelles-National

Fly to

Chicago

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 7/18

11:35 am-1:10 pm

1 stop32h 35m

Chicago O'Hare Intl

Mon 8/18

3:00 pm-6:00 pm

1 stop20h 00m

$544

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 7/15

10:55 am-1:50 pm

1 stop33h 55m

Chicago O'Hare Intl

Mon 7/28

7:15 pm-7:35 pm

1 stop17h 20m

$547

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 9/8

5:55 am-4:40 pm

1 stop17h 45m

Chicago O'Hare Intl

Mon 9/22

6:10 pm-8:05 pm

1 stop18h 55m

$548

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 10/25

10:40 am-6:15 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 10/29

9:45 pm-8:50 am

1 stop29h 05m

$549

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Wed 9/24

10:55 am-4:10 pm

2 stops36h 15m

Chicago O'Hare Intl

Sun 9/28

7:15 pm-12:00 pm

2 stops33h 45m

$553

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sun 10/26

10:15 am-6:55 pm

1 stop14h 40m

Chicago O'Hare Intl

Sat 11/1

4:55 pm-9:35 am

1 stop10h 40m

$554

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Thu 8/21

4:20 pm-4:10 pm

2 stops30h 50m

Chicago O'Hare Intl

Mon 8/25

6:10 pm-9:35 am

3 stops32h 25m

$566

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Sat 8/23

10:00 am-6:41 pm

1 stop15h 41m

Chicago O'Hare Intl

Sat 8/30

9:55 am-8:00 am

2 stops15h 05m

$610

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 11/28

12:50 pm-5:20 pm

1 stop11h 30m

Chicago O'Hare Intl

Thu 12/11

6:30 pm-11:55 am

1 stop10h 25m

$622

BrusselsChicago

BRU - MDW

BRUMDW

Brussels Bruxelles-National

Fri 9/12

10:45 am-5:35 pm

1 stop13h 50m

Chicago Midway

Thu 9/25

12:43 pm-8:40 am

1 stop12h 57m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 24 results
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Best time to book a flight from Bruxelles-National to Chicago

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

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

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Chicago. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Chicago, you should look to book at least 64 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?

Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago (average of $245). Flying from Brussels Bruxelles-National Airport 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 Bruxelles-National 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 July 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Brussels Bruxelles-National Airport to Chicago by exploring options for tickets in the afternoon.

Weekly flight availability from Brussels Bruxelles-National Airport to Chicago

Explore weekly flight availability from Bruxelles-National 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 July 1, 2025.

The most flights from BRU 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).

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Chicago?

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 July 1, 2025.
Read reviews from past customers who have flown Delta, KLM, and LOT from Brussels Bruxelles-National Airport to Chicago. 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.
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National 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 Bruxelles-National Airport to Chicago round-trip?

    Cheapflights users have booked flights from Brussels Bruxelles-National Airport to Chicago round-trip from $544. Other airlines that can offer you cheap pricing are American Airlines, from $547, and TAP AIR PORTUGAL, from $548. Users have found that ITA Airways is 17% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Brussels Bruxelles-National Airport to Chicago are Aer Lingus ($540), LOT ($577), and ITA Airways ($588).

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

    No one likes to see their flight delayed. When booking a flight from Brussels Bruxelles-National Airport to Chicago consider choosing Air Canada (77%), Austrian Airlines (77%) or Brussels Airlines (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Brussels Bruxelles-National Airport to Chicago?

    Looking for the cheapest flight from Brussels Bruxelles-National Airport to Chicago? While on average our users pay $2,133, our data indicates the cheapest price to be $672. The most popular route (Brussels Bruxelles-National - Chicago O'Hare Intl), is priced around $483.

  • Can I find deals for flights from Bruxelles-National to Chicago that include hotel bookings?

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

  • How can I find direct flights from Bruxelles-National to Chicago?

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

  • Can I find deals for business class flights from Bruxelles-National to Chicago?

    Yes. Cheapflights offers flight deals from Bruxelles-National 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 Bruxelles-National Airport to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Chicago (average of $245). Flying from Brussels Bruxelles-National Airport 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 Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bruxelles-National to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Bruxelles-National to Chicago

Discover the top 3 airlines that operate flights from Bruxelles-National 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$576Average$705FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$579Average$691FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$592Average$815FlexibilityNo cancel feeOn-timeN/A

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