$301+ Cheap flights from Illinois to Belgium
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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Belgium 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 Illinois to Belgium
Keep the following information in mind while searching for Illinois to Belgium flight deals. Data was last updated April 24, 2025.
Round-trip from | $661 (Mytrip) |
|---|---|
One-way from | $301 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $610 |
Good round-trip deal | $982 or less |
Good one-way deal | $704 or less |
Find flight deals from Illinois to Belgium
Cheapest flights from Illinois to BelgiumExplore the most affordable flight options available from Illinois to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
Explore the most affordable flight options available from Illinois to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
This oojo deal was found by Cheapflights users on 4/23. 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.
This FlightHub deal was found by Cheapflights users on 4/22. 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.
This Iberia deal was found by Cheapflights users on 4/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/21. 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.
This United Airlines deal was found by Cheapflights users on 4/23. 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.
This Air Canada deal was found by Cheapflights users on 4/23. 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.
This oojo deal was found by Cheapflights users on 4/23. 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.
This FlightHub deal was found by Cheapflights users on 4/23. 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.
This Delta deal was found by Cheapflights users on 4/23. 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 4/22. 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 American Airlines deal was found by Cheapflights users on 4/22. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Belgium 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 April 24, 2025.
Use the filters below to find and compare flights from Illinois to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sun 9/14
7:15 pm-7:50 pm
1 stop17h 35m
Brussels Bruxelles-National
Wed 10/1
8:30 pm-4:10 pm
1 stop26h 40m
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 10/1
11:45 pm-1:25 pm
1 stop30h 40m
Brussels Bruxelles-National
Sun 10/12
6:50 pm-10:00 pm
1 stop34h 10m
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sun 9/21
7:15 pm-2:15 pm
1 stop12h 00m
Brussels Bruxelles-National
Thu 10/9
10:50 am-6:15 pm
1 stop14h 25m
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 6/3
9:15 pm-5:45 pm
1 stop13h 30m
Brussels Bruxelles-National
Tue 6/10
12:05 pm-6:50 pm
1 stop13h 45m
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 6/3
8:30 pm-2:25 pm
1 stop10h 55m
Brussels Bruxelles-National
Tue 6/10
10:55 am-8:09 pm
2 stops16h 14m
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 5/12
2:00 pm-6:25 pm
2 stops21h 25m
Charleroi Brussels
Tue 5/20
6:50 pm-7:30 pm
2 stops31h 40m
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Mon 5/12
1:30 pm-8:05 am
1 stop11h 35m
Brussels Bruxelles-National
Mon 5/26
4:25 pm-3:30 pm
2 stops30h 05m
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Mon 5/12
7:19 pm-7:35 pm
2 stops17h 16m
Brussels Bruxelles-National
Mon 5/26
9:15 pm-3:21 pm
2 stops25h 06m
EvansvilleBrussels
EVV - BRU
EVVBRU
Evansville Dress Regional
Sun 8/17
10:05 am-8:40 am
2 stops15h 35m
Brussels Bruxelles-National
Sun 8/31
10:45 am-10:05 pm
1 stop18h 20m
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Mon 5/12
5:29 pm-9:00 am
1 stop32h 31m
Brussels Bruxelles-National
Mon 5/26
9:40 am-12:36 pm
1 stop33h 56m
Best time to book a flight from Illinois to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Belgium
What is the cheapest month to book a flight from Illinois to Belgium?
Currently, November is the cheapest month in which you can book a flight from Illinois to Belgium (average of $614). Flying from Illinois to Belgium in June is currently the most expensive (average of $1,146). 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 IL to BE?
Find hourly flight availability from Illinois to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Belgium as you normally would.
Weekly flight availability from Illinois to Belgium
Explore weekly flight availability from Illinois to Belgium. 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 April 24, 2025.
The most flights from USIL to BE0 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 Belgium by month
Plan your trip to Belgium by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Belgium 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 Belgium when rainfall is around 1.6 in.
Temperature in Belgium by month
Plan your trip to Belgium by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Belgium, 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 Belgium
Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Illinois to Belgium, such as Delta, KLM and LOT. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Illinois to Belgium. 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 Illinois to Belgium
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Illinois to Belgium
Discover the top 8 airlines that operate flights from Illinois to Belgium. 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 April 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$550 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$405 | Average$579 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$811 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$512 | Average$715 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$518 | Average$869 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$724 | Average$1,145 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$754 | Average$1,056 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$813 | Average$1,325 | FlexibilityNo cancel fee | On-timeN/A |