$357+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
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
Keep the following information in mind while searching for Bruxelles-National to Illinois flight deals. Data was last updated June 12, 2025.
Round-trip from | $549 (Flighttix) |
|---|---|
One-way from | $357 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $645 |
Good round-trip deal | $686 or less |
Good one-way deal | $781 or less |
Find flight deals from Bruxelles-National to Illinois
Cheapest flights from Bruxelles-National to IllinoisExplore 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 June 12, 2025.
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 June 12, 2025.
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This AirNGo 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
This ITA Airways 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 6/12. 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.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
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.
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.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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 June 12, 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BrusselsSt. Louis
BRU - STL
BRUSTL
Brussels Bruxelles-National
Mon 6/23
9:15 pm-3:44 pm
2 stops25h 29m
Lambert-St Louis
Mon 6/30
12:28 pm-10:05 am
2 stops14h 37m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Mon 6/30
9:15 pm-11:55 am
1 stop21h 40m
Chicago O'Hare Intl
Mon 7/14
4:36 pm-7:35 pm
2 stops19h 59m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Sat 11/1
6:05 pm-2:55 pm
1 stop26h 50m
Chicago O'Hare Intl
Sat 11/8
1:15 pm-10:30 am
2 stops14h 15m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Thu 6/26
6:55 pm-1:10 pm
1 stop25h 15m
Chicago O'Hare Intl
Fri 7/11
3:00 pm-10:40 am
1 stop12h 40m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Sun 6/29
7:40 pm-2:15 pm
1 stop25h 35m
Chicago O'Hare Intl
Mon 7/14
7:15 pm-2:20 pm
1 stop12h 05m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Thu 10/9
10:00 am-2:55 pm
1 stop11h 55m
Chicago O'Hare Intl
Mon 10/13
10:40 am-8:05 am
1 stop14h 25m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Sun 6/29
7:40 pm-2:15 pm
1 stop25h 35m
Chicago O'Hare Intl
Wed 7/30
4:30 pm-11:25 am
1 stop11h 55m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Sat 10/11
1:50 pm-6:15 pm
1 stop11h 25m
Chicago O'Hare Intl
Wed 10/22
7:25 pm-12:50 pm
1 stop10h 25m
BrusselsChicago
BRU - ORD
BRUORD
Brussels Bruxelles-National
Sun 10/12
6:10 am-2:10 pm
1 stop15h 00m
Chicago O'Hare Intl
Fri 10/24
8:55 am-7:30 am
2 stops15h 35m
BrusselsChicago
BRU - MDW
BRUMDW
Brussels Bruxelles-National
Sat 9/20
10:45 am-9:44 pm
2 stops17h 59m
Chicago Midway
Tue 9/30
9:30 am-8:40 am
2 stops16h 10m
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.
Cheapflights Insights
Everything you need to know about your flight from Brussels Bruxelles-National Airport to Illinois
What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Illinois?
Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Illinois (average of $245). Flying from Brussels Bruxelles-National Airport to Illinois in March is currently the most expensive (average of $321). 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 June 12, 2025.
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 June 12, 2025.
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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Brussels to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Bruxelles-National to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Bruxelles-National to Illinois
Discover the top 3 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$576 | Average$704 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$579 | Average$691 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$592 | Average$767 | FlexibilityNo cancel fee | On-timeN/A |