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$276+ Cheap flights from Illinois to Brussels

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BRU
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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Find flight deals from Illinois to Brussels

Cheapest flights from Illinois to Brussels
Explore the most affordable flight options available from Illinois to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 12/27:10 pmORD - BRU
1 stop13h 00mScandinavian Airlines
Tue 12/106:55 pmBRU - ORD
2 stops51h 55mScandinavian Airlines
Deal found 11/4$500
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sun 12/18:25 pmORD - BRU
1 stop13h 40mTAP AIR PORTUGAL
Tue 12/245:50 pmBRU - ORD
1 stop28h 40mTAP AIR PORTUGAL
Deal found 11/3$564
This lastminute.com deal was found by Cheapflights users on 11/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/193:55 pmORD - BRU
1 stop10h 40mAer Lingus
Tue 11/2610:15 amBRU - ORD
1 stop14h 40mAer Lingus
Deal found 11/3$616
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Mon 12/26:30 pmORD - BRU
2 stops18h 05mMultiple Airlines
Tue 12/106:15 amBRU - ORD
3 stops18h 05mMultiple Airlines
Deal found 11/3$644
This Ovago deal was found by Cheapflights users on 11/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:30 pmORD - BRU
1 stop10h 25mIcelandair
Tue 12/2412:50 pmBRU - ORD
1 stop11h 30mIcelandair
Deal found 11/3$680
This Gotogate deal was found by Cheapflights users on 11/4. 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.
Mon 12/23:50 pmSTL - BRU
2 stops14h 20mMultiple Airlines
Tue 12/1010:00 amBRU - STL
2 stops36h 06mMultiple Airlines
Deal found 11/4$727
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 12/212:45 pmSTL - BRU
1 stop13h 15mDelta
Tue 12/1011:00 amBRU - STL
1 stop16h 55mDelta
Deal found 11/4$751
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/25:55 pmORD - BRU
Nonstop8h 00mUnited Airlines
Tue 12/1010:00 amBRU - ORD
1 stop31h 54mUnited Airlines
Deal found 11/3$764
This Virgin Atlantic deal was found by Cheapflights users on 11/4. 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.
Mon 12/27:05 amORD - BRU
1 stop18h 55mVirgin Atlantic
Tue 12/1011:00 amBRU - ORD
1 stop30h 05mVirgin Atlantic
Deal found 11/4$770
This Virgin Atlantic deal was found by Cheapflights users on 11/4. 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.
Mon 12/21:30 pmMDW - BRU
2 stops12h 30mVirgin Atlantic
Wed 12/1111:00 amBRU - MDW
2 stops18h 06mVirgin Atlantic
Deal found 11/4$785
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 12/28:45 amORD - BRU
1 stop17h 15mDelta
Tue 12/108:05 amBRU - ORD
2 stops17h 26mDelta
Deal found 11/4$793
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/117:15 pmORD - CRL
1 stop18h 35mMultiple Airlines
Mon 12/166:40 amCRL - ORD
2 stops34h 37mMultiple Airlines
Deal found 11/3$805

Find flights from Illinois to Brussels within your budget

Customize your flight search to find flights from Illinois to Brussels 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/4

10:43 am-5:45 pm

2 stops24h 02m

$276

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/4

6:30 pm-11:55 am

1 stop10h 25m

$320

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 1/13

7:10 pm-3:10 pm

1 stop13h 00m

$363

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/4

7:15 pm-11:00 am

1 stop32h 45m

$460

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/25

5:55 pm-8:55 am

Nonstop8h 00m

$503

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/25

7:05 am-7:55 am

2 stops17h 50m

$509

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 12/25

9:30 am-7:35 am

2 stops15h 05m

$525

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/4

5:55 pm-8:55 am

Nonstop8h 00m

$528

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 12/4

9:30 am-9:00 am

2 stops16h 30m

$533

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 12/4

10:43 am-4:40 pm

3 stops46h 57m

$287

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 45 results
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Best time to book a flight from Illinois to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Illinois 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 Illinois to Brussels

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

What is the cheapest month to book a flight from Illinois to Brussels?

Currently, November is the cheapest month in which you can book a flight from Illinois to Brussels (average of $564). Flying from Illinois to Brussels in June is currently the most expensive (average of $1,148). 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 BRU?

Find hourly flight availability from Illinois to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

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

Weekly flight availability from Illinois to Brussels

Explore weekly flight availability from Illinois to Brussels. 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 November 4, 2024.

The most flights from USIL to BR1 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 Brussels by month

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

In terms of precipitation, rainfall in Brussels 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 when rainfall is around 1.6 in.

Temperature in Brussels by month

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

If weather is an important factor for your trip to Brussels, 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 Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated November 4, 2024.
Get a feel of what it's like to fly with Delta, Virgin Atlantic and KLM from Illinois to Brussels by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,829 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,829 reviews
Delta
8.0
Very good
8,829 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,829 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,646 reviews
Delta
8.0
Very good
8,829 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.6
Good
666 reviews
Delta
8.0
Very good
8,829 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,226 reviews
Delta
8.0
Very good
8,829 reviews

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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 Illinois to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Brussels for under $500 on Cheapflights?

    Yes, there are multiple flights from Illinois to Brussels for under $500. The cheapest flight booked recently is on Scandinavian Airlines for just $451, but on average you can expect to pay $714.

  • Are there nonstop flights from Illinois to Brussels for under $800 on Cheapflights?

    Cheapflights has at least 4 direct flights from Illinois to Brussels under $800. A good price for a nonstop flight from Illinois to Brussels is less than $865.

  • Are there last-minute flights available from Illinois to Brussels for under $800?

    There are currently 11+ open flights from Illinois to Brussels within the next 7 days for less than $800.

  • What are the cheapest airlines to fly from Illinois to Brussels one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $320. Users have also found prices from $363 and $460 on Scandinavian Airlines and TAP AIR PORTUGAL, respectively.

  • What are the most popular routes from Illinois to Brussels?

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

  • What are the most reliable airlines from Illinois to Brussels?

    Consider Emirates (100%), SWISS (100%) or Air Canada (78%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Brussels.

  • What are the cheapest flights from Illinois to Brussels?

    Looking at all options, your cheapest flight can be booked for $551. While the most popular route (Chicago O'Hare Intl - Brussels Bruxelles-National) can be booked for $436 on average our data indicates $1,528 when flying from Illinois to Brussels.

  • What does ORD to BRU mean?

    ORD stands for Chicago O'Hare Intl Airport, while BRU stands for Brussels Bruxelles-National Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG).

  • Can I find deals for flights from Illinois to Brussels that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Brussels flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Brussels with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Brussels flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Brussels that include hotel bookings?

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

  • How can I find direct flights from Illinois to Brussels?

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

  • Can I find deals for business class flights from Illinois to Brussels?

    Yes. Cheapflights offers flight deals from Illinois to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Brussels that allow pets onboard?

    Many airlines flying from Illinois to Brussels offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Brussels?

    Yes, you can often find last-minute deals on Illinois to Brussels flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Brussels flight deals updated?

    The Illinois to Brussels flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from Illinois to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Brussels (average of $564). Flying from Illinois to Brussels in June is currently the most expensive (average of $1,148). 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 Illinois to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Bruxelles-National flights
Newark to Bruxelles-National flights
Dulles Intl to Bruxelles-National flights
O'Hare Intl to Bruxelles-National flights
LaGuardia to Bruxelles-National flights
Seattle to Bruxelles-National flights
Reagan-National to Bruxelles-National flights
Dallas/Fort Worth to Bruxelles-National flights
Los Angeles to Bruxelles-National flights
Baltimore to Bruxelles-National flights
Boston to Bruxelles-National flights
Atlanta to Bruxelles-National flights
Minneapolis to Bruxelles-National flights
Miami to Bruxelles-National flights
San Francisco to Bruxelles-National flights
Newark to Charleroi Brussels flights
John F Kennedy Intl to Charleroi Brussels flights
Midway to Bruxelles-National flights
Raleigh to Bruxelles-National flights
Philadelphia to Bruxelles-National flights
Love Field to Bruxelles-National flights
San Jose to Bruxelles-National flights
Portland to Bruxelles-National flights
Detroit to Bruxelles-National flights
Kansas City to Bruxelles-National flights
Orlando to Bruxelles-National flights
Nashville to Bruxelles-National flights
Hobby to Bruxelles-National flights
George Bush Intcntl to Bruxelles-National flights
Santa Ana to Bruxelles-National flights
Cleveland to Bruxelles-National flights
Ontario to Bruxelles-National flights
Jacksonville to Bruxelles-National flights
Austin to Bruxelles-National flights
Charlotte to Bruxelles-National flights
San Diego to Bruxelles-National flights
O'Hare Intl to Charleroi Brussels flights
Cincinnati to Bruxelles-National flights
Boston to Charleroi Brussels flights
Tampa to Bruxelles-National flights
Fort Lauderdale to Bruxelles-National flights
Dulles Intl to Charleroi Brussels flights
Norfolk to Bruxelles-National flights
Sky Harbor Intl to Bruxelles-National flights
Denver to Bruxelles-National flights
Salt Lake City to Bruxelles-National flights
Pittsburgh to Bruxelles-National flights
Milwaukee to Bruxelles-National flights
Las Vegas to Bruxelles-National flights
New Orleans to Bruxelles-National flights

Top 8 airlines flying from Illinois to Brussels

Discover the top 8 airlines that operate flights from Illinois to Brussels. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$419Average$558FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$487Average$755FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$512Average$674FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$513Average$801FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$543Average$642FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$603Average$1,023FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$639Average$1,007FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$813Average$1,498FlexibilityNo cancel feeOn-timeN/A
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