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Bruxelles-National

$215+ Cheap flights from Chicago (CHI) to Bruxelles-National (BRU)

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Brussels Bruxelles-National are usually found in October or April, booked 87 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Chicago to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Bruxelles-National (BRU). 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 June 12, 2025.

Round-trip from

$489
(oojo)

One-way from

$215
(Gotogate)

Popular in

July

Cheapest in

October

Average price

$1,085

Good round-trip deal

$894 or less

Good one-way deal

$527 or less
From Chicago (CHI) to Brussels Bruxelles-National
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One-way flight from Chicago (CHI) to Brussels Bruxelles-National
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Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Brussels Bruxelles-National.
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Price to beat on a one-way flight from Chicago (CHI) to Brussels Bruxelles-National.
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Find flight deals from Chicago to Bruxelles-National

Cheapest flights from Chicago to Bruxelles-National
Explore the most affordable flight options available from Chicago to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sat 9/137:15 pmORD - BRU
1 stop12h 00mScandinavian Airlines
Thu 10/210:20 amBRU - ORD
1 stop12h 50mScandinavian Airlines
Deal found 6/11$474
This Mytrip deal was found by Cheapflights users on 6/11. 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 8/410:15 pmORD - BRU
1 stop31h 35mIcelandair
Wed 8/131:50 pmBRU - ORD
1 stop11h 25mIcelandair
Deal found 6/11$494
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:30 pmORD - BRU
1 stop13h 50mFinnair
Tue 8/2612:05 pmBRU - ORD
1 stop13h 45mFinnair
Deal found 6/10$515
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:00 pmORD - BRU
2 stops21h 25mMultiple Airlines
Tue 8/2612:05 pmBRU - ORD
1 stop13h 45mMultiple Airlines
Deal found 6/10$517
This British Airways deal was found by Cheapflights users on 6/11. 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.
Mon 8/184:50 pmORD - BRU
2 stops14h 30mBritish Airways
Mon 8/257:05 pmBRU - ORD
1 stop23h 50mBritish Airways
Deal found 6/11$528
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/35:55 pmORD - BRU
Nonstop8h 00mUnited Airlines
Tue 12/910:00 amBRU - ORD
1 stop11h 45mUnited Airlines
Deal found 6/10$540
This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:40 amORD - BRU
1 stop14h 20mAir Canada
Wed 8/1310:00 amBRU - ORD
2 stops15h 53mAir Canada
Deal found 6/11$543
This Vliegwinkel deal was found by Cheapflights users on 6/11. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:40 amORD - BRU
1 stop14h 20mSWISS
Wed 8/1310:00 amBRU - ORD
1 stop17h 16mSWISS
Deal found 6/11$559
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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.
Wed 8/2010:11 amMDW - BRU
2 stops15h 29mVirgin Atlantic
Tue 8/2610:45 amBRU - MDW
2 stops17h 59mVirgin Atlantic
Deal found 6/10$559
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/2010:11 amMDW - BRU
2 stops15h 29mDelta
Tue 8/2610:45 amBRU - MDW
2 stops17h 59mDelta
Deal found 6/10$560
This Flysmarter deal was found by Cheapflights users on 6/11. 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.
Mon 8/45:55 pmORD - BRU
Nonstop8h 05mLufthansa
Wed 8/1310:15 amBRU - ORD
Nonstop8h 40mLufthansa
Deal found 6/11$583
This Virgin Atlantic deal was found by Cheapflights users on 6/11. 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.
Mon 8/41:30 pmORD - BRU
1 stop12h 10mVirgin Atlantic
Wed 8/1310:45 amBRU - ORD
1 stop15h 24mVirgin Atlantic
Deal found 6/11$585

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Bruxelles-National 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 June 12, 2025.
Use the filters below to find and compare flights from Chicago to Brussels Bruxelles-National Airport that are best for you.

Fly from

Chicago

Fly to

Bruxelles-National

Route

Depart

Return

Price

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sat 9/13

7:15 pm-2:15 pm

1 stop12h 00m

Brussels Bruxelles-National

Thu 10/2

10:20 am-4:10 pm

1 stop12h 50m

$474

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 8/4

10:15 pm-12:50 pm

1 stop31h 35m

Brussels Bruxelles-National

Wed 8/13

1:50 pm-6:15 pm

1 stop11h 25m

$494

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 8/20

9:30 pm-6:20 pm

1 stop13h 50m

Brussels Bruxelles-National

Tue 8/26

12:05 pm-6:50 pm

1 stop13h 45m

$515

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 8/20

4:00 pm-8:25 pm

2 stops21h 25m

Brussels Bruxelles-National

Tue 8/26

12:05 pm-6:50 pm

1 stop13h 45m

$517

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 8/18

4:50 pm-2:20 pm

2 stops14h 30m

Brussels Bruxelles-National

Mon 8/25

7:05 pm-11:55 am

1 stop23h 50m

$528

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/3

5:55 pm-8:55 am

Nonstop8h 00m

Brussels Bruxelles-National

Tue 12/9

10:00 am-2:45 pm

1 stop11h 45m

$540

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 8/4

10:40 am-8:00 am

1 stop14h 20m

Brussels Bruxelles-National

Wed 8/13

10:00 am-6:53 pm

2 stops15h 53m

$543

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 8/4

10:40 am-8:00 am

1 stop14h 20m

Brussels Bruxelles-National

Wed 8/13

10:00 am-8:16 pm

1 stop17h 16m

$559

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 8/20

10:11 am-8:40 am

2 stops15h 29m

Brussels Bruxelles-National

Tue 8/26

10:45 am-9:44 pm

2 stops17h 59m

$559

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 8/20

10:11 am-8:40 am

2 stops15h 29m

Brussels Bruxelles-National

Tue 8/26

10:45 am-9:44 pm

2 stops17h 59m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 37 results
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Best time to book a flight from Chicago to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Brussels Bruxelles-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Bruxelles-National. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Brussels Bruxelles-National Airport, you should look to book at least 87 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 Chicago to Brussels Bruxelles-National Airport?

Currently, November is the cheapest month in which you can book a flight from Chicago to Brussels Bruxelles-National Airport (average of $614). Flying from Chicago to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,096). 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 BRU?

Find hourly flight availability from Chicago to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Chicago to Brussels Bruxelles-National Airport in the evening. Doing so could potentially save you 48% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Chicago to Brussels Bruxelles-National Airport

Explore weekly flight availability from Chicago to Bruxelles-National. 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 June 12, 2025.

The most flights from CHI to BRU are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport when rainfall is around 1.6 in.

Temperature in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, 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 Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated June 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Chicago to Brussels have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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 Chicago to Bruxelles-National. 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 Chicago to Brussels Bruxelles-National Airport round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Brussels Bruxelles-National Airport, with prices starting at $489. Additional round-trip tickets that might be worth considering are offered by Icelandair and Finnair, with the lowest prices starting at $494 and $515, respectively. Users have found that Scandinavian Airlines is 41% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Chicago to Brussels Bruxelles-National Airport are Icelandair ($215), Scandinavian Airlines ($363), and Air Canada ($431).

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Brussels Bruxelles-National Airport consider choosing Air Canada (67%), Austrian Airlines (67%) or Brussels Airlines (67%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Chicago to Brussels Bruxelles-National Airport? While on average our users pay $2,210, our data indicates the cheapest price to be $439. The most popular route (Chicago O'Hare Intl - Brussels Bruxelles-National), is priced around $323.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Brussels Bruxelles-National Airport (average of $614). Flying from Chicago to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,096). 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

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Alternative routes for Chicago to Bruxelles-National

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

Top 9 airlines flying from Chicago to Bruxelles-National

Discover the top 9 airlines that operate flights from Chicago to Bruxelles-National. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$313Average$506FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$428Average$534FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$492Average$821FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$513Average$883FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$551Average$634FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$552Average$729FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$639Average$1,033FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$728Average$1,078FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$813Average$1,318FlexibilityNo cancel feeOn-timeN/A

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