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Bruxelles-National

$241+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRU
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago to Brussels Bruxelles-National are usually found in February or October, booked 90 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap 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 July 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:15 pm
ORD
-
BRU
1 stop16h 20m
Scandinavian Airlines
Wed 12/27:15 pm
BRU
-
ORD
1 stop28h 30m
Scandinavian Airlines
Deal found 6/28$579
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.
Thu 10/17:15 pm
ORD
-
BRU
1 stop12h 20m
Scandinavian Airlines
Sun 10/1112:40 pm
BRU
-
ORD
2 stops34h 30m
Scandinavian Airlines
Deal found 6/30$580
This oojo deal was found by Cheapflights users on 6/27. 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 11/187:15 pm
ORD
-
BRU
2 stops32h 35m
Scandinavian Airlines
Sun 11/2210:45 am
BRU
-
ORD
2 stops37h 00m
Scandinavian Airlines
Deal found 6/27$583
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:15 pm
ORD
-
BRU
1 stop31h 25m
Scandinavian Airlines
Sat 12/1210:20 am
BRU
-
ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 7/1$588
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm
ORD
-
BRU
1 stop16h 20m
Scandinavian Airlines
Wed 12/98:30 pm
BRU
-
ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 6/30$591
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:15 pm
ORD
-
BRU
2 stops32h 35m
Scandinavian Airlines
Mon 11/307:00 pm
BRU
-
ORD
2 stops28h 45m
Scandinavian Airlines
Deal found 6/30$598
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:15 pm
ORD
-
BRU
1 stop16h 20m
Scandinavian Airlines
Thu 12/37:20 pm
BRU
-
ORD
2 stops28h 25m
Scandinavian Airlines
Deal found 6/29$599
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 pm
ORD
-
BRU
2 stops18h 15m
Scandinavian Airlines
Sat 10/248:30 pm
BRU
-
ORD
1 stop28h 15m
Scandinavian Airlines
Deal found 6/30$600
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:35 am
MDW
-
BRU
1 stop17h 20m
Delta
Sun 12/612:55 pm
BRU
-
MDW
1 stop16h 15m
Delta
Deal found 6/29$728
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:35 am
MDW
-
BRU
1 stop17h 20m
Delta
Sat 12/510:45 am
BRU
-
MDW
2 stops14h 52m
Delta
Deal found 6/29$735
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:00 pm
MDW
-
BRU
2 stops18h 15m
Delta
Wed 12/1612:55 pm
BRU
-
MDW
1 stop16h 15m
Delta
Deal found 6/28$736
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:00 pm
MDW
-
BRU
2 stops11h 35m
Delta
Tue 12/1510:45 am
BRU
-
MDW
2 stops14h 52m
Delta
Deal found 6/28$743

Find 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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$579
(Kiwi.com)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,002

Good round-trip deal

$1,226 or less

Good one-way deal

$829 or less
Provider with most accurate pricing for Chicago (CHI)-Brussels Bruxelles-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Brussels Bruxelles-National flights.
Search Deals
From Chicago (CHI) to Brussels Bruxelles-National
Search Deals
One-way flight from Chicago (CHI) to Brussels Bruxelles-National
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($446 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Brussels Bruxelles-National.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Brussels Bruxelles-National.
Search Deals

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 July 2, 2026.
Use the filters below to find and compare flights from Chicago to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Thu 8/13

11:23 am-7:40 am

1 stop13h 17m

Brussels Bruxelles-National

Thu 8/20

9:45 am-4:51 pm

1 stop14h 06m

$751

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Tue 11/24

10:35 am-10:55 am

1 stop17h 20m

Brussels Bruxelles-National

Mon 11/30

12:55 pm-10:10 pm

1 stop16h 15m

$758

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 8/16

12:46 pm-7:40 am

1 stop11h 54m

Brussels Bruxelles-National

Tue 8/25

9:45 am-6:33 pm

2 stops15h 48m

$762

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 8/19

10:54 am-7:40 am

1 stop13h 46m

Brussels Bruxelles-National

Thu 8/27

9:45 am-6:33 pm

2 stops15h 48m

$762

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Thu 8/13

10:54 am-7:40 am

1 stop13h 46m

Brussels Bruxelles-National

Thu 8/20

9:45 am-6:33 pm

2 stops15h 48m

$762

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 11/25

1:00 pm-7:35 am

2 stops11h 35m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-10:10 pm

1 stop16h 15m

$766

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sat 9/26

11:35 am-7:40 am

1 stop13h 05m

Brussels Bruxelles-National

Sun 10/4

9:45 am-4:16 pm

1 stop13h 31m

$788

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 9/16

1:00 pm-7:40 am

1 stop11h 40m

Brussels Bruxelles-National

Tue 9/22

9:45 am-6:33 pm

2 stops15h 48m

$792

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 8/31

7:55 am-9:40 am

2 stops18h 45m

Brussels Bruxelles-National

Wed 9/30

8:05 am-2:30 pm

1 stop13h 25m

$794

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 9/2

7:55 am-7:35 am

2 stops16h 40m

Brussels Bruxelles-National

Sat 9/12

6:20 am-2:15 pm

1 stop14h 55m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 36 resultsSorted by cheapest first
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2
3
4

Compare providers for flights from Chicago to Bruxelles-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Bruxelles-National in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Brussels Bruxelles-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Brussels Bruxelles-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Brussels Bruxelles-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

What is the cheapest month to book a flight from Chicago to Brussels Bruxelles-National Airport?

Currently, May is the cheapest month in which you can book a flight from Chicago to Brussels Bruxelles-National Airport (average of $129). Flying from Chicago to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $748). 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 July 2, 2026.

When flying from Chicago to Brussels Bruxelles-National Airport, 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 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 July 2, 2026.

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).

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

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

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 34 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.

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 July 2, 2026.
See what other customers who have flown with Scandinavian Airlines,United Airlines, andAer Lingus from Chicago to Brussels Bruxelles-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,862 reviews

Boarding

7.7

Crew

8.0

Food

6.7

Overall

7.4

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
Scandinavian Airlines
7.4
Good
1,862 reviews
Scandinavian Airlines
7.4
Good
1,862 reviews

Boarding

7.7

Crew

8.0

Food

6.7

Overall

7.4

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
United Airlines
7.4
Good
9,927 reviews
Scandinavian Airlines
7.4
Good
1,862 reviews

Boarding

7.7

Crew

8.0

Food

6.7

Overall

7.4

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
Aer Lingus
7.3
Good
1,638 reviews
Scandinavian Airlines
7.4
Good
1,862 reviews

Boarding

7.7

Crew

8.0

Food

6.7

Overall

7.4

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

BOS - CPH

I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(

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.

  • How long is the flight from Chicago to Brussels Bruxelles-National Airport?

    KLM, Delta, and United Airlines can get you from Chicago to Brussels Bruxelles-National Airport in just under 13h 17m. Your travel time can differ by up to 19h 18m. Chicago and Brussels Bruxelles-National Airport are separated by a distance of 4145 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Brussels Bruxelles-National Airport round-trip?

    Flying on Icelandair is currently your cheapest option to Brussels Bruxelles-National Airport, with prices starting at $418. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Scandinavian Airlines, with the lowest prices starting at $444 and $448, respectively. Users have found that Icelandair is 51% cheaper than the other options available to this destination.

  • 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 (56%), Austrian Airlines (56%) or Brussels Airlines (56%) 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 $3,149, our data indicates the cheapest price to be $797. The most popular route (Chicago O'Hare Intl - Brussels Bruxelles-National), is priced around $579.

  • 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, May is the cheapest month in which you can book a flight from Chicago to Brussels Bruxelles-National Airport (average of $129). Flying from Chicago to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $748). 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
Mons
Hasselt
Charleroi
Mechelen
Zaventem

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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
St. Louis to Bruxelles-National flights

Top 8 airlines flying from Chicago to Bruxelles-National

Discover the top 8 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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$418Average$617FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$444Average$463FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$448Average$629FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$531Average$751FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$582Average$709FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$692Average$1,253FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$752Average$1,765FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$969Average$1,369FlexibilityNo cancel feeOn-time76%

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