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$357+ Cheap flights from Belgium 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CHI
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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Cheap flight deals from Belgium to Chicago

Keep the following information in mind while searching for Belgium to Chicago flight deals. Data was last updated avril 29, 2025.

Round-trip from

$532
(Flighttix)

One-way from

$357
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$632

Good round-trip deal

$676 or less

Good one-way deal

$647 or less
From Belgium to Chicago (CHI)
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One-way flight from Belgium to Chicago (CHI)
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Highest demand for flights based on searches. 10% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Belgium to Chicago (CHI).
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Price to beat on a one-way flight from Belgium to Chicago (CHI).
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Find flight deals from Belgium to Chicago

Cheapest flights from Belgium to Chicago
Explore the most affordable flight options available from Belgium to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

This Flighttix deal was found by Cheapflights users on 4/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/1510:15 amBRU - ORD
Nonstop8h 45mLufthansa
mer. 5/285:55 pmORD - BRU
Nonstop8h 05mLufthansa
Deal found 4/29$532
This Flighttix deal was found by Cheapflights users on 4/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/1510:15 amBRU - ORD
Nonstop8h 45mMultiple Airlines
mer. 5/287:19 amORD - BRU
1 stop17h 46mMultiple Airlines
Deal found 4/29$535
This Flighttix deal was found by Cheapflights users on 4/28. 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.
jeu. 6/510:15 amBRU - ORD
Nonstop8h 40mBrussels Airlines
sam. 6/144:05 pmORD - BRU
1 stop10h 40mBrussels Airlines
Deal found 4/28$537
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/207:00 amBRU - ORD
2 stops18h 22mUnited Airlines
jeu. 6/126:00 amORD - BRU
1 stop18h 40mUnited Airlines
Deal found 4/29$539
This oojo deal was found by Cheapflights users on 4/28. 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.
sam. 10/2510:20 amBRU - ORD
1 stop12h 50mScandinavian Airlines
jeu. 10/308:20 pmORD - BRU
2 stops18h 35mScandinavian Airlines
Deal found 4/28$542
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 6/33:05 pmBRU - ORD
1 stop27h 40mAmerican Airlines
lun. 6/164:59 pmORD - BRU
2 stops19h 36mAmerican Airlines
Deal found 4/28$555
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/2610:00 amBRU - ORD
2 stops16h 29mAir Canada
jeu. 7/1010:40 amORD - BRU
1 stop14h 20mAir Canada
Deal found 4/29$564
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/266:55 amBRU - ORD
1 stop12h 55mSWISS
lun. 6/27:05 pmORD - BRU
1 stop19h 25mSWISS
Deal found 4/28$573
This Icelandair deal was found by Cheapflights users on 4/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/51:50 pmBRU - ORD
1 stop11h 25mIcelandair
jeu. 6/197:25 pmORD - BRU
1 stop10h 25mIcelandair
Deal found 4/28$577
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/510:50 amBRU - ORD
2 stops29h 26mBritish Airways
ven. 6/134:59 pmORD - BRU
2 stops19h 11mBritish Airways
Deal found 4/28$582
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2012:05 pmCRL - ORD
2 stops33h 55mMultiple Airlines
mar. 5/274:20 pmORD - CRL
2 stops22h 45mMultiple Airlines
Deal found 4/29$636
This FlightHub deal was found by Cheapflights users on 4/28. 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.
jeu. 5/159:20 pmBRU - ORD
1 stop23h 40mAer Lingus
sam. 6/143:45 pmORD - BRU
1 stop10h 55mAer Lingus
Deal found 4/28$655

Cheapflights Fare Finder

Customize your flight search to find flights from Belgium 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 avril 29, 2025.
Use the filters below to find and compare flights from Belgium to Chicago that are best for you.

Fly from

Belgium

Fly to

Chicago

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jeu. 5/15

10:15 am-12:00 pm

Nonstop8h 45m

Chicago O'Hare Intl

mer. 5/28

5:55 pm-9:00 am

Nonstop8h 05m

$532

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jeu. 5/15

10:15 am-12:00 pm

Nonstop8h 45m

Chicago O'Hare Intl

mer. 5/28

7:19 am-8:05 am

1 stop17h 46m

$535

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jeu. 6/5

10:15 am-11:55 am

Nonstop8h 40m

Chicago O'Hare Intl

sam. 6/14

4:05 pm-9:45 am

1 stop10h 40m

$537

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

mar. 5/20

7:00 am-6:22 pm

2 stops18h 22m

Chicago O'Hare Intl

jeu. 6/12

6:00 am-7:40 am

1 stop18h 40m

$539

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

sam. 10/25

10:20 am-4:10 pm

1 stop12h 50m

Chicago O'Hare Intl

jeu. 10/30

8:20 pm-8:55 pm

2 stops18h 35m

$542

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

mar. 6/3

3:05 pm-11:45 am

1 stop27h 40m

Chicago O'Hare Intl

lun. 6/16

4:59 pm-7:35 pm

2 stops19h 36m

$555

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jeu. 6/26

10:00 am-2:41 pm

1 stop11h 41m

Chicago O'Hare Intl

ven. 7/11

10:00 am-8:00 am

2 stops15h 00m

$564

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

lun. 5/26

6:55 am-3:55 pm

1 stop16h 00m

Chicago O'Hare Intl

lun. 6/2

7:05 pm-9:30 pm

1 stop19h 25m

$573

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jeu. 6/5

1:50 pm-6:15 pm

1 stop11h 25m

Chicago O'Hare Intl

jeu. 6/19

7:25 pm-12:50 pm

1 stop10h 25m

$577

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

jeu. 6/5

10:50 am-9:16 am

2 stops29h 26m

Chicago O'Hare Intl

jeu. 6/12

2:05 pm-2:10 pm

2 stops17h 05m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 36 results
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Best time to book a flight from Belgium to Chicago

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

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

Currently, August is the cheapest month in which you can book a flight from Belgium to Chicago (average of $245). Flying from Belgium 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 BE to CHI?

Find hourly flight availability from Belgium 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 avril 29, 2025.

When flying from Belgium to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Belgium to Chicago

Explore weekly flight availability from Belgium 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 avril 29, 2025.

The most flights from BE0 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 avril 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Belgium to Chicago to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
780 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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 Belgium 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 to fly from Belgium to Chicago one-way?

    $496 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Scandinavian Airlines and Lufthansa, with prices starting from $542 and $557, respectively.

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

    Most travelers choose Brussels Bruxelles-National - Chicago O'Hare Intl, Brussels Bruxelles-National - Chicago Midway or Charleroi Brussels - Chicago O'Hare Intl when deciding on the best route from Belgium to Chicago.

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

    Consider Air Canada (90%), Austrian Airlines (90%) or Brussels Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Belgium to Chicago.

  • What are the cheapest flights from Belgium to Chicago?

    On average you can expect to pay $1,179 for a flight from Belgium to Chicago. The cheapest flight overall is $533 while the most popular route, (Brussels Bruxelles-National - Chicago O'Hare Intl) is currently priced at $503.

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

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

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

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

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

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

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

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

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Alternative routes for Belgium to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Belgium to Chicago

Discover the top 3 airlines that operate flights from Belgium 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$576Average$702FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$579Average$696FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$592Average$767FlexibilityNo cancel feeOn-timeN/A

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