HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$473+ Cheap flights from Bruxelles-National (BRU) to Illinois

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bruxelles-National to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bruxelles-National to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to Illinois (USIL). 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 December 18, 2024.

Round-trip from

$536
(Gotogate)

One-way from

$473
(oojo)
From Brussels Bruxelles-National to Illinois
Search Deals
One-way flight from Brussels Bruxelles-National to Illinois
Search Deals

Find flight deals from Bruxelles-National to Illinois

Cheapest flights from Bruxelles-National to Illinois
Explore the most affordable flight options available from Bruxelles-National to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This flugladen.de deal was found by Cheapflights users on 12/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:50 amBRU - ORD
1 stop13h 55mBritish Airways
Wed 1/810:00 pmORD - BRU
1 stop27h 50mBritish Airways
Deal found 12/17$594
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Fri 12/277:00 amBRU - ORD
1 stop14h 30mIberia
Fri 1/104:45 pmORD - BRU
1 stop11h 45mIberia
Deal found 12/17$610
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/2410:10 amBRU - ORD
Nonstop9h 05mUnited Airlines
Mon 1/135:55 pmORD - BRU
Nonstop8h 00mUnited Airlines
Deal found 12/17$666
This Flighttix deal was found by Cheapflights users on 12/17. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:10 amBRU - ORD
Nonstop9h 05mMultiple Airlines
Wed 1/87:05 pmORD - BRU
1 stop12h 00mMultiple Airlines
Deal found 12/17$667
This Delta deal was found by Cheapflights users on 12/17. 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 12/258:05 amBRU - MDW
2 stops15h 05mDelta
Mon 12/309:30 amMDW - BRU
2 stops17h 40mDelta
Deal found 12/17$689
This Delta deal was found by Cheapflights users on 12/17. 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 12/2510:45 amBRU - ORD
2 stops15h 07mDelta
Mon 12/307:00 amORD - BRU
2 stops17h 35mDelta
Deal found 12/17$689
This Kissandfly.com deal was found by Cheapflights users on 12/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:10 amBRU - ORD
Nonstop9h 05mLufthansa
Mon 12/305:55 pmORD - BRU
Nonstop8h 00mLufthansa
Deal found 12/17$704
This Brussels Airlines deal was found by Cheapflights users on 12/17. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:10 amBRU - ORD
Nonstop9h 05mBrussels Airlines
Fri 1/109:10 pmORD - BRU
1 stop33h 00mBrussels Airlines
Deal found 12/17$720
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:45 amBRU - ORD
1 stop13h 30mSWISS
Fri 1/107:05 pmORD - BRU
1 stop30h 40mSWISS
Deal found 12/17$730
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:45 amBRU - ORD
2 stops15h 00mAir Canada
Wed 1/17:20 amORD - BRU
2 stops22h 00mAir Canada
Deal found 12/17$745
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/258:30 pmBRU - ORD
1 stop26h 20mScandinavian Airlines
Sun 1/57:10 pmORD - BRU
1 stop13h 00mScandinavian Airlines
Deal found 12/17$799
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/2610:10 amBRU - STL
1 stop18h 35mUnited Airlines
Sat 1/45:00 amSTL - BRU
1 stop20h 55mUnited Airlines
Deal found 12/17$800

Find flights from Bruxelles-National to Illinois within your budget

Customize your flight search to find flights from Bruxelles-National to Illinois 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/17

6:00 am-3:30 pm

1 stop16h 30m

Chicago O'Hare Intl

Fri 1/24

8:20 pm-5:05 pm

1 stop13h 45m

$536

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 5/16

1:50 pm-9:15 pm

1 stop14h 25m

Chicago O'Hare Intl

Fri 5/23

10:15 pm-12:50 pm

1 stop31h 35m

$541

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 2/24

11:50 am-5:00 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 3/3

9:56 pm-9:00 pm

1 stop16h 04m

$547

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/17

11:45 am-5:00 pm

1 stop12h 15m

Chicago O'Hare Intl

Thu 1/30

10:00 pm-8:45 am

1 stop27h 45m

$549

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/17

10:30 am-3:50 pm

1 stop12h 20m

Chicago O'Hare Intl

Thu 1/30

10:40 am-9:50 am

2 stops16h 10m

$559

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Tue 3/4

5:30 pm-1:55 pm

1 stop27h 25m

Chicago O'Hare Intl

Fri 3/14

4:40 pm-1:40 pm

2 stops15h 00m

$560

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Mon 1/20

10:00 am-6:38 pm

2 stops15h 38m

Chicago O'Hare Intl

Tue 2/11

11:35 am-7:55 am

1 stop13h 20m

$565

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/17

10:00 am-6:50 pm

1 stop15h 50m

Chicago O'Hare Intl

Fri 1/24

5:55 pm-8:55 am

Nonstop8h 00m

$577

BrusselsSt. Louis

BRU - STL

BRUSTL

Brussels Bruxelles-National

Mon 1/13

5:35 pm-7:30 pm

2 stops32h 55m

Lambert-St Louis

Mon 1/20

1:30 pm-11:05 am

2 stops14h 35m

$584

BrusselsChicago

BRU - ORD

BRUORD

Brussels Bruxelles-National

Fri 1/17

10:10 am-12:15 pm

Nonstop9h 05m

Chicago O'Hare Intl

Thu 1/30

5:55 pm-8:55 am

Nonstop8h 00m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from Bruxelles-National to Illinois

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

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

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

Currently, September is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Illinois (average of $232). Flying from Brussels Bruxelles-National Airport to Illinois in June is currently the most expensive (average of $308). 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 BRU to IL?

Find hourly flight availability from Bruxelles-National to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brussels Bruxelles-National Airport to Illinois as you normally would.

Weekly flight availability from Brussels Bruxelles-National Airport to Illinois

Explore weekly flight availability from Bruxelles-National to Illinois. 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 December 18, 2024.

The most flights from BRU to USIL 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, British Airways and Scandinavian Airlines from Brussels to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,133 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Illinois. 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 Brussels Bruxelles-National Airport to Illinois one-way?

    One-way options have recently been found by users for as low as $473 on Icelandair. Other airlines that offer cheap prices include LOT from $512 and Brussels Airlines from $594 one-way.

  • What are the most popular routes from Brussels Bruxelles-National Airport to Illinois?

    The most popular flight routes from Brussels Bruxelles-National Airport to Illinois are Brussels Bruxelles-National - Chicago O'Hare Intl, Brussels Bruxelles-National - Chicago Midway and Brussels Bruxelles-National - Lambert-St Louis.

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

    Before booking your flight to Illinois from Brussels Bruxelles-National Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (87%), Austrian Airlines (85%), Brussels Airlines( 85%).

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

    Looking at all options, your cheapest flight can be booked for $598. While the most popular route (Brussels Bruxelles-National - Chicago O'Hare Intl) can be booked for $436 on average our data indicates $986 when flying from Brussels Bruxelles-National Airport to Illinois.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Illinois (average of $232). Flying from Brussels Bruxelles-National Airport to Illinois in June is currently the most expensive (average of $308). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bruxelles-National to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Bruxelles-National to Newark flights
Bruxelles-National to John F Kennedy Intl flights
Bruxelles-National to LaGuardia flights
Bruxelles-National to Stewart flights
Bruxelles-National to Dulles Intl flights
Charleroi Brussels to John F Kennedy Intl flights
Bruxelles-National to Miami flights
Bruxelles-National to O'Hare Intl flights
Bruxelles-National to Orlando flights
Bruxelles-National to Baltimore flights
Bruxelles-National to Fort Lauderdale flights
Bruxelles-National to Reagan-National flights
Bruxelles-National to Las Vegas flights
Bruxelles-National to Seattle flights
Bruxelles-National to Atlanta flights
Bruxelles-National to West Palm Beach flights
Bruxelles-National to Los Angeles flights
Bruxelles-National to Midway flights
Bruxelles-National to Boston flights
Charleroi Brussels to Miami flights
Bruxelles-National to San Francisco flights
Bruxelles-National to Hobby flights
Bruxelles-National to Denver flights
Bruxelles-National to Charlotte flights
Bruxelles-National to Dallas/Fort Worth flights
Charleroi Brussels to Los Angeles flights
Bruxelles-National to George Bush Intcntl flights
Bruxelles-National to Ontario flights
Bruxelles-National to Honolulu flights
Charleroi Brussels to Dulles Intl flights
Charleroi Brussels to Atlanta flights
Bruxelles-National to Philadelphia flights
Charleroi Brussels to Orlando flights
Bruxelles-National to San Jose flights
Bruxelles-National to San Diego flights
Charleroi Brussels to Boston flights
Bruxelles-National to Pensacola flights
Charleroi Brussels to Baltimore flights
Bruxelles-National to Sky Harbor Intl flights
Charleroi Brussels to San Francisco flights
Bruxelles-National to Burbank flights
Bruxelles-National to Indianapolis flights
Bruxelles-National to Tampa flights
Bruxelles-National to Santa Ana flights
Bruxelles-National to Minneapolis flights

Top 5 airlines flying from Bruxelles-National to Illinois

Discover the top 5 airlines that operate flights from Bruxelles-National to Illinois. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$462Average$486FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$516Average$542FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$590Average$852FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$656Average$837FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$659Average$771FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.