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Bruxelles-National

$304+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRU
mai 6 — mai 131
ter 5/6
ter 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Brussels Bruxelles-National are usually found in October or February, 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 maio 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$376
(Gurufare)

One-way from

$304
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,046

Good round-trip deal

$1,023 or less

Good one-way deal

$824 or less
Provider with most accurate pricing for Chicago (CHI)-Brussels Bruxelles-National flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Brussels Bruxelles-National flights.
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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. 24% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 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 maio 1, 2025.

This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/87:15 pmORD - BRU
2 stops32h 00mScandinavian Airlines
seg 10/1310:20 amBRU - ORD
1 stop12h 50mScandinavian Airlines
Deal found 4/30$376
This FlightHub deal was found by Cheapflights users on 4/30. 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.
qua 11/1211:55 amORD - BRU
1 stop15h 30mTurkish Airlines
ter 11/187:50 amBRU - ORD
1 stop17h 35mTurkish Airlines
Deal found 4/30$574
This oojo deal was found by Cheapflights users on 4/30. 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.
sáb 8/27:25 pmORD - BRU
1 stop10h 25mIcelandair
qua 8/201:50 pmBRU - ORD
1 stop14h 25mIcelandair
Deal found 4/30$654
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/129:30 pmORD - BRU
1 stop13h 50mMultiple Airlines
qua 8/139:10 pmBRU - ORD
1 stop21h 40mMultiple Airlines
Deal found 4/30$676
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/30. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/98:25 pmORD - BRU
1 stop20h 25mTAP AIR PORTUGAL
qui 11/135:55 pmBRU - ORD
1 stop28h 20mTAP AIR PORTUGAL
Deal found 4/30$737
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/1011:20 amORD - BRU
1 stop13h 35mUnited Airlines
ter 11/1810:10 amBRU - ORD
Nonstop9h 00mUnited Airlines
Deal found 4/30$749
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/99:50 amORD - BRU
2 stops15h 05mAir Canada
qua 11/1910:00 amBRU - ORD
2 stops16h 48mAir Canada
Deal found 4/30$796
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/101:15 pmORD - BRU
2 stops14h 50mAmerican Airlines
seg 11/179:45 amBRU - ORD
2 stops16h 35mAmerican Airlines
Deal found 4/30$800
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/1210:35 amORD - BRU
2 stops15h 25mDelta
ter 11/182:45 pmBRU - ORD
1 stop30h 45mDelta
Deal found 4/30$802
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/2610:35 amMDW - BRU
2 stops15h 25mVirgin Atlantic
sáb 12/611:00 amBRU - MDW
2 stops17h 44mVirgin Atlantic
Deal found 4/30$818
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/1010:35 amMDW - BRU
2 stops15h 25mDelta
seg 11/1711:00 amBRU - MDW
2 stops17h 44mDelta
Deal found 4/30$858
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/21:05 pmMDW - BRU
1 stop12h 35mKLM
qua 9/1010:45 amBRU - MDW
1 stop14h 13mKLM
Deal found 4/30$954

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 maio 1, 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

seg 9/8

7:15 pm-10:15 am

2 stops32h 00m

Brussels Bruxelles-National

seg 10/13

10:20 am-4:10 pm

1 stop12h 50m

$376

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

qua 9/17

11:45 pm-3:15 pm

1 stop32h 30m

Brussels Bruxelles-National

ter 9/23

6:50 pm-9:40 am

1 stop21h 50m

$574

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

sáb 8/2

7:25 pm-12:50 pm

1 stop10h 25m

Brussels Bruxelles-National

qua 8/20

1:50 pm-9:15 pm

1 stop14h 25m

$654

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

ter 8/12

9:30 pm-6:20 pm

1 stop13h 50m

Brussels Bruxelles-National

qua 8/13

9:10 pm-11:50 am

1 stop21h 40m

$676

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

ter 8/12

9:15 pm-2:25 pm

1 stop10h 10m

Brussels Bruxelles-National

seg 8/18

9:15 pm-1:50 pm

1 stop23h 35m

$741

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

ter 8/12

5:55 pm-9:00 am

Nonstop8h 05m

Brussels Bruxelles-National

qui 8/21

10:15 am-11:55 am

Nonstop8h 40m

$749

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

sex 10/3

6:00 pm-11:55 pm

1 stop22h 55m

Brussels Bruxelles-National

ter 10/14

8:55 pm-4:10 pm

1 stop26h 15m

$777

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

sáb 8/2

3:35 pm-1:15 pm

2 stops14h 40m

Brussels Bruxelles-National

qua 8/20

10:00 am-6:54 pm

2 stops15h 54m

$803

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

ter 9/2

10:35 am-8:40 am

1 stop15h 05m

Brussels Bruxelles-National

qua 9/10

10:45 am-5:58 pm

1 stop14h 13m

$909

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

ter 9/2

1:05 pm-8:40 am

1 stop12h 35m

Brussels Bruxelles-National

qua 9/10

10:45 am-5:58 pm

1 stop14h 13m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 28 results
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

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 April 25, 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 $1,127). 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 maio 1, 2025.

It’s typically best to fly out from Chicago to Brussels Bruxelles-National Airport in the evening. Doing so could potentially save you 49% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Chicago to Brussels Bruxelles-National Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Bruxelles-National. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Brussels Bruxelles-National Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 maio 1, 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 maio 1, 2025.
See what other customers who have flown with Delta, KLM and United 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
7,934 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,791 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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 $376. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Icelandair, with the lowest prices starting at $574 and $654, respectively. Users have found that Scandinavian Airlines is 55% 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 ($360), Scandinavian Airlines ($369), and Turkish Airlines ($644).

  • 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 SWISS (81%), Air Canada (78%) or Austrian Airlines (78%) 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 $2,838, our data indicates the cheapest price to be $570. The most popular route (Chicago O'Hare Intl - Brussels Bruxelles-National), is priced around $358.

  • 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 $1,127). 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 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 maio 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$397Average$550FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$405Average$579FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$492Average$821FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$512Average$716FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$518Average$869FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$724Average$1,087FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$754Average$1,058FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$813Average$1,325FlexibilityNo cancel feeOn-timeN/A

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