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Bruxelles-National

$246+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRU
sep. 2 — sep. 91
mar. 9/2
mar. 9/9
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 Wednesday or Tuesday and return on a Thursday

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 agosto 28, 2025.

Round-trip from

$423
(oojo)

One-way from

$246
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$690

Good round-trip deal

$751 or less

Good one-way deal

$612 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. 26% potential increase in price ($288 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 28, 2025.

This FlightHub deal was found by Cheapflights users on 8/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/57:25 pmORD - BRU
1 stop10h 25mIcelandair
jue. 10/161:50 pmBRU - ORD
1 stop11h 25mIcelandair
Deal found 8/27$425
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:20 pmORD - BRU
1 stop17h 30mScandinavian Airlines
jue. 12/410:20 amBRU - ORD
1 stop13h 25mScandinavian Airlines
Deal found 8/27$439
This oojo deal was found by Cheapflights users on 8/27. 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.
jue. 11/137:20 pmORD - BRU
2 stops18h 35mScandinavian Airlines
mié. 11/1910:20 amBRU - ORD
1 stop13h 25mScandinavian Airlines
Deal found 8/27$441
This oojo deal was found by Cheapflights users on 8/28. 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.
vie. 11/287:20 pmORD - BRU
2 stops33h 35mScandinavian Airlines
dom. 12/78:30 pmBRU - ORD
1 stop27h 15mScandinavian Airlines
Deal found 8/28$442
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:20 pmORD - BRU
1 stop17h 30mScandinavian Airlines
mar. 12/97:20 pmBRU - ORD
2 stops28h 25mScandinavian Airlines
Deal found 8/27$445
This Icelandair deal was found by Cheapflights users on 8/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/156:30 pmORD - BRU
1 stop10h 25mIcelandair
vie. 11/2112:50 pmBRU - ORD
1 stop11h 30mIcelandair
Deal found 8/27$448
This oojo deal was found by Cheapflights users on 8/27. 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.
dom. 10/197:15 pmORD - BRU
2 stops33h 45mScandinavian Airlines
mar. 10/288:30 pmBRU - ORD
1 stop30h 35mScandinavian Airlines
Deal found 8/27$452
This oojo deal was found by Cheapflights users on 8/27. 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.
dom. 12/147:20 pmORD - BRU
1 stop31h 20mScandinavian Airlines
dom. 12/288:30 pmBRU - ORD
1 stop27h 15mScandinavian Airlines
Deal found 8/27$454
This oojo deal was found by Cheapflights users on 8/27. 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.
mié. 11/267:20 pmORD - BRU
1 stop17h 30mScandinavian Airlines
vie. 12/57:20 pmBRU - ORD
2 stops28h 25mScandinavian Airlines
Deal found 8/27$455
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/29:35 amMDW - BRU
2 stops15h 15mMultiple Airlines
lun. 10/69:30 amBRU - MDW
2 stops30h 09mMultiple Airlines
Deal found 8/27$716
This Mytrip deal was found by Cheapflights users on 8/25. 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.
jue. 9/189:35 amMDW - BRU
2 stops15h 30mMultiple Airlines
vie. 9/2610:00 amBRU - MDW
2 stops13h 24mMultiple Airlines
Deal found 8/25$803
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2610:47 amMDW - BRU
2 stops15h 13mDelta
vie. 12/58:05 amBRU - MDW
2 stops17h 02mDelta
Deal found 8/27$825

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 agosto 28, 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

vie. 11/28

7:20 pm-11:55 am

2 stops33h 35m

Brussels Bruxelles-National

dom. 12/7

8:30 pm-4:45 pm

1 stop27h 15m

$442

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

mié. 11/5

7:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

mar. 12/9

7:20 pm-4:45 pm

2 stops28h 25m

$445

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

sáb. 11/15

6:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

vie. 11/21

12:50 pm-5:20 pm

1 stop11h 30m

$448

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

dom. 10/12

7:25 pm-12:50 pm

1 stop10h 25m

Brussels Bruxelles-National

jue. 10/16

1:50 pm-6:15 pm

1 stop11h 25m

$448

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

sáb. 11/15

6:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

jue. 11/20

12:50 pm-5:20 pm

1 stop11h 30m

$448

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

dom. 10/19

7:25 pm-12:50 pm

1 stop10h 25m

Brussels Bruxelles-National

jue. 10/23

1:50 pm-6:15 pm

1 stop11h 25m

$448

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

jue. 11/13

7:20 pm-8:55 pm

2 stops18h 35m

Brussels Bruxelles-National

mié. 11/19

7:20 pm-4:45 pm

2 stops28h 25m

$451

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

dom. 10/19

7:15 pm-8:35 pm

2 stops18h 20m

Brussels Bruxelles-National

mar. 10/28

7:20 pm-9:05 pm

2 stops31h 45m

$452

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

dom. 12/14

7:20 pm-9:40 am

1 stop31h 20m

Brussels Bruxelles-National

dom. 12/28

8:30 pm-4:45 pm

1 stop27h 15m

$454

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

jue. 10/2

9:35 am-7:50 am

2 stops15h 15m

Brussels Bruxelles-National

lun. 10/6

9:30 am-8:39 am

2 stops30h 09m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 31 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 August 22, 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 $1,077). 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 agosto 28, 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 agosto 28, 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).

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

What’s the top layover airport for flights from Chicago to Brussels Bruxelles-National Airport?

Share of 1-stop round-trip flights from Chicago to Brussels Bruxelles-National Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Copenhagen (CPH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Chicago to Brussels Bruxelles-National Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Brussels Bruxelles-National Airport?

Average round-trip fare for 1-stop flights from Chicago to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $295.

What’s the fastest layover option from Chicago to Brussels Bruxelles-National Airport?

Shortest average travel time for 1-stop one-way flights from Chicago to Brussels Bruxelles-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 10h 55m.

Which airport typically offers the quickest layover for flights from Chicago to Brussels Bruxelles-National Airport?

Average layover duration for 1-stop one-way flights from Chicago to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via New York (JFK) offer the fastest connection on this route, with an average layover time of 2h 03m.

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 agosto 28, 2025.
See what other customers who have flown with Scandinavian Airlines, United Airlines, and Turkish Airlines 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
1,481 reviews

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,481 reviews
Scandinavian Airlines
7.4
Good
1,481 reviews

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
8,944 reviews
Scandinavian Airlines
7.4
Good
1,481 reviews

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Turkish Airlines
7.3
Good
3,954 reviews
Scandinavian Airlines
7.4
Good
1,481 reviews

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Aer Lingus
7.2
Good
1,239 reviews
Scandinavian Airlines
7.4
Good
1,481 reviews

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.0
Good
537 reviews
Scandinavian Airlines
7.4
Good
1,481 reviews

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great 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.

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

    Scandinavian Airlines, Icelandair, and Delta can get you from Chicago to Brussels Bruxelles-National Airport in just under 10h 25m. Your travel time can differ by up to 23h 10m. 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 Scandinavian Airlines is currently your cheapest option to Brussels Bruxelles-National Airport, with prices starting at $312. Additional round-trip tickets that might be worth considering are offered by Icelandair and Turkish Airlines, with the lowest prices starting at $405 and $492, respectively. Users have found that Scandinavian Airlines is 61% 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 (38%), Austrian Airlines (38%) or Brussels Airlines (38%) 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 $2,381, our data indicates the cheapest price to be $536. The most popular route (Chicago O'Hare Intl - Brussels Bruxelles-National), is priced around $423.

  • 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 $1,077). 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
Charleroi
Mons
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
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 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 agosto 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$312Average$494FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$405Average$546FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$492Average$811FlexibilityNo cancel feeOn-time77%
KLMCheapest$506Average$828FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$536Average$772FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$542Average$890FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$590Average$1,032FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$728Average$1,110FlexibilityNo cancel feeOn-time76%

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