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$305+ Cheap flights from Chicago (CHI) to Belgium

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.
CHI — BRU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Chicago to Belgium

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Belgium (BE0). 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 January 21, 2025.

Round-trip from

$459
(oojo)

One-way from

$305
(Kiwi.com)

Good round-trip deal

$953 or less

Good one-way deal

$866 or less
From Chicago (CHI) to Belgium
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One-way flight from Chicago (CHI) to Belgium
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Price to beat on a round-trip flight from Chicago (CHI) to Belgium.
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Price to beat on a one-way flight from Chicago (CHI) to Belgium.
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Find flight deals from Chicago to Belgium

Cheapest flights from Chicago to Belgium
Explore the most affordable flight options available from Chicago to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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.
Wed 4/237:30 pmORD - BRU
1 stop10h 20mIcelandair
Wed 5/71:50 pmBRU - ORD
1 stop14h 25mIcelandair
Deal found 1/21$427
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:40 pmORD - BRU
1 stop12h 30mScandinavian Airlines
Mon 3/1010:30 amBRU - ORD
1 stop14h 20mScandinavian Airlines
Deal found 1/20$459
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:15 pmORD - BRU
1 stop13h 50mTAP AIR PORTUGAL
Sun 5/115:55 amBRU - ORD
1 stop17h 15mTAP AIR PORTUGAL
Deal found 1/20$513
This oojo deal was found by Cheapflights users on 1/21. 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.
Wed 3/1212:55 pmORD - BRU
1 stop27h 05mTurkish Airlines
Wed 3/197:50 amBRU - ORD
1 stop33h 20mTurkish Airlines
Deal found 1/21$532
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:15 amORD - BRU
2 stops22h 45mMultiple Airlines
Mon 3/106:00 amBRU - ORD
2 stops31h 44mMultiple Airlines
Deal found 1/20$588
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/177:05 pmORD - CRL
2 stops17h 40mMultiple Airlines
Mon 2/243:45 pmCRL - ORD
2 stops31h 30mMultiple Airlines
Deal found 1/20$619
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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.
Sun 3/169:54 amMDW - BRU
2 stops17h 06mVirgin Atlantic
Tue 3/2511:00 amBRU - MDW
2 stops17h 20mVirgin Atlantic
Deal found 1/21$804
This Delta deal was found by Cheapflights users on 1/20. 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.
Mon 3/109:54 amMDW - BRU
2 stops17h 06mDelta
Mon 3/1711:00 amBRU - MDW
2 stops17h 23mDelta
Deal found 1/20$854
This Air France deal was found by Cheapflights users on 1/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:10 amMDW - BRU
1 stop15h 30mAir France
Fri 10/1710:45 amBRU - MDW
1 stop14h 18mAir France
Deal found 1/19$1,000
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:05 pmMDW - BRU
1 stop12h 35mKLM
Wed 9/1010:45 amBRU - MDW
1 stop14h 18mKLM
Deal found 1/20$1,225
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/241:05 pmMDW - BRU
3 stops20h 30mMultiple Airlines
Sun 1/2612:50 pmBRU - MDW
3 stops30h 20mMultiple Airlines
Deal found 1/20$1,791

Find flights from Chicago to Belgium within your budget

Customize your flight search to find flights from Chicago to Belgium 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 4/23

7:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

Wed 5/7

1:50 pm-9:15 pm

1 stop14h 25m

$427

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 3/3

7:40 pm-3:10 pm

1 stop12h 30m

Brussels Bruxelles-National

Mon 3/10

10:30 am-6:50 pm

1 stop14h 20m

$459

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sat 5/3

6:15 pm-3:05 pm

1 stop13h 50m

Brussels Bruxelles-National

Sun 5/11

5:55 am-4:10 pm

1 stop17h 15m

$513

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 3/12

12:55 pm-10:00 pm

1 stop27h 05m

Brussels Bruxelles-National

Wed 3/19

7:50 am-11:10 am

1 stop33h 20m

$532

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 3/3

5:15 am-11:00 am

2 stops22h 45m

Brussels Bruxelles-National

Mon 3/10

6:00 am-7:44 am

2 stops31h 44m

$588

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 2/5

3:35 pm-9:40 pm

2 stops23h 05m

Charleroi Brussels

Sun 2/9

3:10 pm-2:05 pm

2 stops29h 55m

$660

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 3/16

9:50 am-7:55 am

2 stops16h 05m

Brussels Bruxelles-National

Tue 3/25

10:00 am-7:57 am

1 stop27h 57m

$753

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 3/16

9:54 am-9:00 am

2 stops17h 06m

Brussels Bruxelles-National

Tue 3/25

11:00 am-10:20 pm

2 stops17h 20m

$804

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sat 3/15

11:27 am-10:10 am

2 stops16h 43m

Brussels Bruxelles-National

Sat 3/22

11:00 am-10:27 pm

2 stops17h 27m

$1,001

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Tue 6/10

1:05 pm-8:40 am

1 stop12h 35m

Brussels Bruxelles-National

Wed 6/25

10:45 am-6:03 pm

1 stop14h 18m

$1,605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 28 results
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Best time to book a flight from Chicago to Belgium

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

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

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Belgium (average of $614). Flying from Chicago to Belgium in June is currently the most expensive (average of $1,146). 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 CHI to BE?

Find hourly flight availability from Chicago to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Chicago to Belgium, 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 Chicago to Belgium

Explore weekly flight availability from Chicago to Belgium. 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 January 21, 2025.

The most flights from CHI to BE0 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 Belgium by month

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

In terms of precipitation, rainfall in Belgium ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Belgium when rainfall is around 1.6 in.

Temperature in Belgium by month

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

If weather is an important factor for your trip to Belgium, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from Chicago to Belgium, such as TAP AIR PORTUGAL, Brussels Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Belgium. 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 Chicago to Belgium one-way?

    $363 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from $392 and $443, respectively.

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

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

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

    Consider Air Canada (52%), Austrian Airlines (52%) or Brussels Airlines (52%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Belgium.

  • What are the cheapest flights from Chicago to Belgium?

    Looking at all options, your cheapest flight can be booked for $597. While the most popular route (Chicago O'Hare Intl - Brussels Bruxelles-National) can be booked for $429 on average our data indicates $1,112 when flying from Chicago to Belgium.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Belgium (average of $614). Flying from Chicago to Belgium in June is currently the most expensive (average of $1,146). 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.

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Alternative routes for Chicago to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Chicago to Belgium

Discover the top 9 airlines that operate flights from Chicago to Belgium. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$405Average$630FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$438Average$571FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$518Average$850FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$540Average$710FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$543Average$634FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$600Average$952FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$632Average$1,051FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$686Average$1,034FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$813Average$1,458FlexibilityNo cancel feeOn-timeN/A
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