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Illinois

$347+ Cheap flights from Luxembourg 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Luxembourg to Illinois

Keep the following information in mind while searching for Luxembourg to Illinois flight deals. Data was last updated September 15, 2025.

Round-trip from

$517
(Lufthansa)

One-way from

$347
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$628
From Luxembourg to Illinois
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One-way flight from Luxembourg to Illinois
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Luxembourg to Illinois

Cheapest flights from Luxembourg to Illinois
Explore the most affordable flight options available from Luxembourg to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Lufthansa deal was found by Cheapflights users on 9/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:40 pmLUX - ORD
1 stop12h 25mLufthansa
Sat 11/299:50 pmORD - LUX
1 stop14h 40mLufthansa
Deal found 9/14$517
This Gotogate deal was found by Cheapflights users on 9/13. 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 10/68:15 amLUX - ORD
1 stop13h 40mLufthansa
Mon 10/209:40 pmORD - LUX
1 stop11h 30mLufthansa
Deal found 9/13$518
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:10 amLUX - ORD
2 stops18h 50mAir Canada
Thu 11/68:00 amORD - LUX
2 stops19h 00mAir Canada
Deal found 9/15$526
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:10 amLUX - ORD
1 stop15h 10mMultiple Airlines
Thu 11/63:20 pmORD - LUX
1 stop11h 40mMultiple Airlines
Deal found 9/15$527
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/3110:35 amLUX - ORD
1 stop11h 45mMultiple Airlines
Tue 11/44:10 pmORD - LUX
1 stop10h 30mMultiple Airlines
Deal found 9/13$532
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:10 amLUX - ORD
2 stops43h 20mAir Canada
Sat 11/2910:38 amORD - LUX
2 stops16h 17mAir Canada
Deal found 9/14$538
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:50 amLUX - ORD
1 stop12h 30mMultiple Airlines
Sat 11/297:15 amORD - LUX
2 stops19h 40mMultiple Airlines
Deal found 9/14$541
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:15 amLUX - ORD
1 stop13h 40mMultiple Airlines
Mon 10/203:45 pmORD - LUX
1 stop10h 55mMultiple Airlines
Deal found 9/14$542
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Fri 10/246:15 amLUX - ORD
2 stops32h 46mAir Canada
Thu 10/301:19 pmORD - LUX
2 stops18h 36mAir Canada
Deal found 9/13$543
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:30 pmLUX - ORD
2 stops31h 18mAir Canada
Mon 10/208:25 pmORD - LUX
2 stops32h 45mAir Canada
Deal found 9/14$546
This Delta deal was found by Cheapflights users on 9/13. 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 10/610:30 amLUX - MDW
2 stops14h 55mDelta
Mon 10/201:08 pmMDW - LUX
2 stops13h 52mDelta
Deal found 9/13$659
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:00 amLUX - MDW
2 stops18h 25mDelta
Thu 11/69:35 amMDW - LUX
2 stops17h 50mDelta
Deal found 9/15$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg 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 September 15, 2025.
Use the filters below to find and compare flights from Luxembourg to Illinois that are best for you.

Fly from

Luxembourg

Fly to

Illinois

Route

Depart

Return

Price

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 11/8

8:10 am-1:10 pm

1 stop12h 00m

Chicago O'Hare Intl

Sat 11/29

9:50 pm-7:30 pm

1 stop14h 40m

$517

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 11/7

2:40 pm-8:05 pm

1 stop12h 25m

Chicago O'Hare Intl

Sat 11/29

9:50 pm-7:30 pm

1 stop14h 40m

$517

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 11/9

2:30 pm-8:05 pm

1 stop12h 35m

Chicago O'Hare Intl

Sat 11/29

9:50 pm-7:30 pm

1 stop14h 40m

$517

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Mon 10/6

8:15 am-2:55 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 10/20

9:40 pm-4:10 pm

1 stop11h 30m

$518

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 10/30

7:10 am-8:00 pm

2 stops18h 50m

Chicago O'Hare Intl

Thu 11/6

8:00 am-10:00 am

2 stops19h 00m

$526

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 10/30

7:10 am-8:00 pm

2 stops18h 50m

Chicago O'Hare Intl

Thu 11/6

6:50 pm-2:30 pm

1 stop12h 40m

$526

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 11/7

7:10 am-11:18 am

2 stops35h 08m

Chicago O'Hare Intl

Sat 11/29

10:38 am-9:55 am

2 stops16h 17m

$532

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 11/8

7:10 am-2:55 pm

2 stops14h 45m

Chicago O'Hare Intl

Sat 11/29

10:38 am-9:55 am

2 stops16h 17m

$532

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 11/11

7:10 am-8:00 am

2 stops31h 50m

Chicago O'Hare Intl

Sat 11/29

5:55 pm-10:05 am

2 stops33h 10m

$532

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 10/31

10:35 am-4:20 pm

1 stop11h 45m

Chicago O'Hare Intl

Tue 11/4

4:10 pm-9:40 am

1 stop10h 30m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 35 results
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Best time to book a flight from Luxembourg to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Luxembourg to Illinois (average of $245). Flying from Luxembourg 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.

Related info for your journey

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

  • How long is the flight from Luxembourg to Illinois?

    Departing from Luxembourg to Illinois will take you 12h. Airlines will cover a distance of 4256 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to Illinois (average of $245). Flying from Luxembourg 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.

See more FAQs

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