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$446+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/2410:55 amLUX - ORD
2 stops15h 43mDelta
Tue 12/307:00 amORD - LUX
2 stops20h 25mDelta
Deal found 12/16$855
This Delta deal was found by Cheapflights users on 12/17. 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 12/2410:55 amLUX - MDW
2 stops18h 27mDelta
Tue 12/309:29 amMDW - LUX
2 stops17h 56mDelta
Deal found 12/17$856
This Flysmarter deal was found by Cheapflights users on 12/16. 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 12/2411:00 amLUX - ORD
1 stop13h 00mBritish Airways
Tue 12/306:30 pmORD - LUX
1 stop19h 40mBritish Airways
Deal found 12/16$890
This Billigflug deal was found by Cheapflights users on 12/17. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amLUX - ORD
1 stop13h 00mMultiple Airlines
Tue 12/306:37 pmORD - LUX
2 stops19h 33mMultiple Airlines
Deal found 12/17$901
This KLM deal was found by Cheapflights users on 12/17. 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.
Sat 12/202:45 pmLUX - ORD
1 stop30h 35mMultiple Airlines
Fri 1/25:20 pmORD - LUX
1 stop10h 15mMultiple Airlines
Deal found 12/17$1,142
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 12/202:45 pmLUX - ORD
1 stop30h 35mDelta
Thu 1/112:55 pmORD - LUX
2 stops14h 30mDelta
Deal found 12/17$1,171
This KLM deal was found by Cheapflights users on 12/17. 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.
Sat 12/202:45 pmLUX - ORD
1 stop30h 35mKLM
Sat 1/34:25 pmORD - LUX
1 stop11h 00mKLM
Deal found 12/17$1,212
This KLM deal was found by Cheapflights users on 12/17. 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 12/196:00 amLUX - ORD
1 stop15h 20mMultiple Airlines
Fri 1/25:20 pmORD - LUX
1 stop10h 15mMultiple Airlines
Deal found 12/17$1,282
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 12/196:00 amLUX - MDW
2 stops19h 18mDelta
Fri 1/29:29 amMDW - LUX
2 stops17h 56mDelta
Deal found 12/17$2,064
This KLM deal was found by Cheapflights users on 12/17. 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 12/192:45 pmLUX - MDW
2 stops16h 02mMultiple Airlines
Thu 1/16:08 pmMDW - LUX
2 stops12h 42mMultiple Airlines
Deal found 12/17$2,117
This KLM deal was found by Cheapflights users on 12/17. 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 12/192:45 pmLUX - MDW
2 stops16h 02mMultiple Airlines
Sat 1/36:08 pmMDW - LUX
2 stops12h 42mMultiple Airlines
Deal found 12/17$2,376

Find flight deals from Luxembourg to Illinois

Keep the following information in mind while searching for Luxembourg to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$541
(Kiwi.com)

One-way from

$446
(Finnair)

Popular in

November

Cheapest in

June

Average price

$898
Provider with most accurate pricing for Luxembourg-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-Chicago (CHI) flights.
Search Deals
From Luxembourg to Illinois
Search Deals
One-way flight from Luxembourg to Illinois
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Fri 1/30

7:25 am-4:45 pm

2 stops40h 20m

Chicago O'Hare Intl

Mon 2/2

7:20 pm-10:40 pm

1 stop20h 20m

$642

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 1/16

6:20 pm-2:20 pm

1 stop27h 00m

Chicago O'Hare Intl

Fri 1/23

5:20 pm-1:50 pm

1 stop13h 30m

$702

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

8:00 pm-7:50 pm

1 stop30h 50m

Chicago O'Hare Intl

Thu 4/30

5:10 pm-7:20 pm

2 stops19h 10m

$704

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 5/12

10:25 am-7:50 pm

1 stop16h 25m

Chicago O'Hare Intl

Thu 5/21

9:50 pm-7:20 pm

1 stop14h 30m

$705

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 1/31

6:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Sat 2/7

2:30 pm-10:25 am

2 stops12h 55m

$707

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Fri 1/16

1:30 pm-4:45 pm

1 stop34h 15m

Chicago O'Hare Intl

Fri 1/23

7:20 pm-3:00 pm

2 stops36h 40m

$708

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 1/15

6:20 pm-2:20 pm

1 stop27h 00m

Chicago O'Hare Intl

Wed 1/28

1:57 pm-10:25 am

2 stops13h 28m

$709

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 1/15

10:55 am-9:05 pm

2 stops17h 10m

Chicago O'Hare Intl

Wed 1/28

10:40 am-10:25 am

2 stops16h 45m

$713

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Thu 1/15

10:55 am-10:07 pm

2 stops18h 12m

Chicago Midway

Wed 1/28

6:14 pm-5:50 pm

2 stops16h 36m

$713

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Thu 1/15

7:30 am-5:34 pm

2 stops17h 04m

Chicago Midway

Wed 1/28

1:49 pm-10:35 am

2 stops13h 46m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 15 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
No data available for this route at this time. Please check back soon.

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 18h 12m. Airlines will cover a distance of 4259 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.

See more FAQs

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