HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luxembourg

$294+ Cheap flights from Illinois to Luxembourg (LUX)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LUX
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Luxembourg 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 Luxembourg

Keep the following information in mind while searching for Illinois to Luxembourg flight deals. Data was last updated June 16, 2025.

Round-trip from

$515
(Flightnetwork)

One-way from

$294
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$1,130
From Illinois to Luxembourg
Search Deals
One-way flight from Illinois to Luxembourg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Illinois to Luxembourg

Cheapest flights from Illinois to Luxembourg
Explore the most affordable flight options available from Illinois to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Flightnetwork deal was found by Cheapflights users on 6/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:55 amORD - LUX
2 stops20h 45mAir Canada
Tue 8/196:15 amLUX - ORD
2 stops34h 37mAir Canada
Deal found 6/14$515
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Wed 11/267:20 pmORD - LUX
1 stop20h 20mScandinavian Airlines
Sun 12/71:35 pmLUX - ORD
1 stop34h 10mScandinavian Airlines
Deal found 6/15$521
This Flighttix deal was found by Cheapflights users on 6/14. 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.
Mon 8/43:35 pmORD - LUX
1 stop10h 40mMultiple Airlines
Tue 8/1910:40 amLUX - ORD
1 stop11h 15mMultiple Airlines
Deal found 6/14$522
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/237:05 pmORD - LUX
1 stop31h 35mSWISS
Wed 7/307:10 pmLUX - ORD
1 stop24h 00mSWISS
Deal found 6/15$607
This Delta deal was found by Cheapflights users on 6/14. 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 8/44:22 pmMDW - LUX
2 stops17h 53mDelta
Tue 8/1910:30 amLUX - MDW
2 stops18h 19mDelta
Deal found 6/14$611
This Flysmarter deal was found by Cheapflights users on 6/15. 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.
Wed 7/308:15 pmORD - LUX
1 stop17h 05mBritish Airways
Wed 8/69:35 pmLUX - ORD
1 stop25h 20mBritish Airways
Deal found 6/15$775
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/237:15 pmORD - LUX
1 stop18h 05mAmerican Airlines
Wed 7/309:35 pmLUX - ORD
1 stop25h 20mAmerican Airlines
Deal found 6/15$782
This KLM deal was found by Cheapflights users on 6/15. 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.
Fri 8/294:20 pmORD - LUX
1 stop10h 40mKLM
Sat 9/136:05 amLUX - ORD
2 stops15h 51mKLM
Deal found 6/15$797
This Air France deal was found by Cheapflights users on 6/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:20 pmMDW - LUX
2 stops12h 30mMultiple Airlines
Wed 8/610:30 amLUX - MDW
2 stops15h 10mMultiple Airlines
Deal found 6/15$818
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/2910:50 amORD - LUX
2 stops22h 20mUnited Airlines
Tue 8/59:50 amLUX - ORD
2 stops32h 35mUnited Airlines
Deal found 6/14$829
This Delta deal was found by Cheapflights users on 6/15. 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 7/234:50 pmORD - LUX
1 stop17h 35mDelta
Wed 7/306:10 amLUX - ORD
1 stop15h 30mDelta
Deal found 6/15$841
This Gurufare deal was found by Cheapflights users on 6/14. 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.
Sat 7/59:32 pmORD - LUX
2 stops31h 38mLufthansa
Wed 7/232:30 pmLUX - ORD
1 stop12h 25mLufthansa
Deal found 6/14$852

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Luxembourg 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 16, 2025.
Use the filters below to find and compare flights from Illinois to Luxembourg that are best for you.

Fly from

Illinois

Fly to

Luxembourg

Route

Depart

Return

Price

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

9:55 am-1:40 pm

2 stops20h 45m

Luxembourg

Tue 8/19

6:15 am-9:52 am

2 stops34h 37m

$515

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 11/26

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Sun 12/7

1:35 pm-4:45 pm

1 stop34h 10m

$521

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 8/4

3:35 pm-9:15 am

1 stop10h 40m

Luxembourg

Tue 8/19

10:40 am-2:55 pm

1 stop11h 15m

$522

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 7/23

7:05 pm-9:40 am

1 stop31h 35m

Luxembourg

Wed 7/30

7:10 pm-12:10 pm

1 stop24h 00m

$607

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Mon 8/4

4:22 pm-5:15 pm

2 stops17h 53m

Luxembourg

Tue 8/19

10:30 am-9:49 pm

2 stops18h 19m

$611

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 7/30

8:15 pm-8:20 pm

1 stop17h 05m

Luxembourg

Wed 8/6

9:35 pm-3:55 pm

1 stop25h 20m

$775

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 7/23

7:15 pm-8:20 pm

1 stop18h 05m

Luxembourg

Wed 7/30

9:35 pm-3:55 pm

1 stop25h 20m

$782

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 8/29

4:20 pm-10:00 am

1 stop10h 40m

Luxembourg

Sat 9/13

6:05 am-2:56 pm

2 stops15h 51m

$797

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Wed 7/30

6:20 pm-1:50 pm

2 stops12h 30m

Luxembourg

Wed 8/6

10:30 am-6:40 pm

2 stops15h 10m

$818

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Tue 7/29

10:50 am-4:10 pm

2 stops22h 20m

Luxembourg

Tue 8/5

9:50 am-11:25 am

2 stops32h 35m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Illinois to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Luxembourg

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Luxembourg (average of $638). Flying from Illinois to Luxembourg in June is currently the most expensive (average of $1,187). 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 LUX?

Find hourly flight availability from Illinois to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

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

Rainfall in Luxembourg by month

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

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

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

If weather is an important factor for your trip to Luxembourg, 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 32.0 F).

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Illinois to Luxembourg to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,628 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Luxembourg from Illinois?

    Most people fly into Luxembourg (LUX) if they book a flight to Luxembourg from Illinois. Luxembourg is conveniently located just 3.8 mi from Luxembourg’s city center.

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

    The cheapest airlines for a one-way flight from Illinois to Luxembourg are TAP AIR PORTUGAL ($334), British Airways ($440), and Air Canada ($442).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Luxembourg 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 Illinois to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Luxembourg (average of $638). Flying from Illinois to Luxembourg in June is currently the most expensive (average of $1,187). 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 Illinois to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Luxembourg flights
Philadelphia to Luxembourg flights
Newark to Luxembourg flights
Miami to Luxembourg flights
LaGuardia to Luxembourg flights
Fort Lauderdale to Luxembourg flights
Dulles Intl to Luxembourg flights
O'Hare Intl to Luxembourg flights
Boston to Luxembourg flights
Seattle to Luxembourg flights
Minneapolis to Luxembourg flights
Los Angeles to Luxembourg flights
Baltimore to Luxembourg flights
Reagan-National to Luxembourg flights
Dallas/Fort Worth to Luxembourg flights
Atlanta to Luxembourg flights
Detroit to Luxembourg flights
Kansas City to Luxembourg flights
Sky Harbor Intl to Luxembourg flights
Cincinnati to Luxembourg flights
Midway to Luxembourg flights
Ontario to Luxembourg flights
San Diego to Luxembourg flights
San Francisco to Luxembourg flights
Raleigh to Luxembourg flights
Hobby to Luxembourg flights
Denver to Luxembourg flights
George Bush Intcntl to Luxembourg flights
Oklahoma City to Luxembourg flights
New Orleans to Luxembourg flights
Dayton to Luxembourg flights
Colorado Springs to Luxembourg flights
San Jose to Luxembourg flights
Austin to Luxembourg flights
Pittsburgh to Luxembourg flights
Columbus to Luxembourg flights
Milwaukee to Luxembourg flights
Nashville to Luxembourg flights
Fort Myers to Luxembourg flights
Salt Lake City to Luxembourg flights
Sacramento to Luxembourg flights
Stewart to Luxembourg flights
Tulsa to Luxembourg flights
Buffalo to Luxembourg flights
Wichita to Luxembourg flights
Charleston to Luxembourg flights

Top airline flying from Illinois to Luxembourg

Discover the top airline that operate flights from Illinois to Luxembourg. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$782Average$1,285FlexibilityNo cancel feeOn-time76%

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.