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$411+ Cheap flights from Luxembourg (LUX) 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
Dec 1 — Dec 81
Mon 12/1
Mon 12/8
1 adult, Economy
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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 November 1, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/31. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:40 pmLUX - ORD
1 stop28h 45mTAP AIR PORTUGAL
Wed 12/37:10 pmORD - LUX
1 stop14h 40mTAP AIR PORTUGAL
Deal found 10/31$535
This Booking.com deal was found by Cheapflights users on 10/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:05 amLUX - ORD
2 stops14h 50mAir Canada
Wed 12/312:50 pmORD - LUX
2 stops14h 15mAir Canada
Deal found 10/31$691
This Flightnetwork deal was found by Cheapflights users on 10/31. 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.
Thu 11/277:05 amLUX - ORD
1 stop13h 05mLufthansa
Thu 12/410:35 pmORD - LUX
1 stop12h 25mLufthansa
Deal found 10/31$692
This Delta deal was found by Cheapflights users on 10/31. 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 11/156:00 amLUX - ORD
1 stop15h 20mDelta
Mon 12/11:25 pmORD - LUX
2 stops17h 50mDelta
Deal found 10/31$694
This Gotogate deal was found by Cheapflights users on 10/31. 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 11/207:05 amLUX - ORD
1 stop13h 05mMultiple Airlines
Wed 12/312:50 pmORD - LUX
2 stops14h 15mMultiple Airlines
Deal found 10/31$695
This Air Canada deal was found by Cheapflights users on 10/31. 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.
Thu 11/277:05 amLUX - ORD
2 stops14h 50mAir Canada
Thu 12/412:50 pmORD - LUX
2 stops14h 10mAir Canada
Deal found 10/31$704
This Air France deal was found by Cheapflights users on 11/1. 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.
Sun 12/216:20 pmLUX - ORD
1 stop27h 00mKLM
Wed 12/314:25 pmORD - LUX
1 stop14h 50mKLM
Deal found 11/1$708
This Delta deal was found by Cheapflights users on 11/1. 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.
Tue 12/232:45 pmLUX - ORD
1 stop30h 35mDelta
Wed 12/311:35 pmORD - LUX
2 stops17h 40mDelta
Deal found 11/1$714
This Expedia deal was found by Cheapflights users on 10/31. 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.
Thu 11/277:05 amLUX - ORD
2 stops14h 50mMultiple Airlines
Thu 12/410:35 pmORD - LUX
1 stop16h 40mMultiple Airlines
Deal found 10/31$727
This KLM deal was found by Cheapflights users on 10/31. 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.
Thu 11/2010:55 amLUX - MDW
2 stops14h 13mMultiple Airlines
Wed 12/31:14 pmMDW - LUX
2 stops14h 21mMultiple Airlines
Deal found 10/31$746
This Delta deal was found by Cheapflights users on 10/31. 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 11/152:45 pmLUX - MDW
2 stops15h 55mDelta
Mon 12/11:15 pmMDW - LUX
2 stops18h 00mDelta
Deal found 10/31$752
This Delta deal was found by Cheapflights users on 10/31. 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 12/152:45 pmLUX - MDW
2 stops16h 02mDelta
Mon 12/229:29 amMDW - LUX
2 stops17h 56mDelta
Deal found 10/31$1,264

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 November 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(Justfly.com)

One-way from

$411
(Thrive Travel)

Popular in

November

Cheapest in

May

Average price

$5,349
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. 53% potential increase in price ($1,233 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 57% potential price decrease ($390 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 1, 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

Thu 11/20

5:40 pm-3:25 pm

1 stop28h 45m

Chicago O'Hare Intl

Wed 12/3

7:10 pm-4:50 pm

1 stop14h 40m

$536

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 4/30

7:55 pm-4:10 pm

1 stop27h 15m

Chicago O'Hare Intl

Mon 5/4

7:15 pm-9:50 am

1 stop31h 35m

$584

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

8:00 pm-7:40 pm

1 stop30h 40m

Chicago O'Hare Intl

Thu 4/30

9:40 pm-7:20 pm

1 stop14h 40m

$676

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

6:10 am-2:20 pm

1 stop15h 10m

Chicago O'Hare Intl

Thu 4/30

10:10 am-10:00 am

2 stops16h 50m

$694

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sat 11/15

6:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Mon 12/1

4:25 pm-5:50 pm

1 stop18h 25m

$694

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Wed 4/22

10:30 am-6:05 pm

2 stops14h 35m

Chicago Midway

Thu 4/30

5:59 pm-1:50 pm

2 stops12h 51m

$699

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 3/19

10:55 am-8:38 pm

2 stops15h 43m

Chicago O'Hare Intl

Fri 3/27

10:10 am-10:25 am

2 stops18h 15m

$699

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/27

6:00 am-5:46 pm

2 stops18h 46m

Chicago O'Hare Intl

Thu 12/4

1:20 pm-10:25 am

2 stops14h 05m

$699

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Sun 12/21

6:20 pm-2:20 pm

1 stop27h 00m

Chicago O'Hare Intl

Wed 12/31

4:25 pm-2:15 pm

1 stop14h 50m

$708

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 12/23

2:45 pm-2:20 pm

1 stop30h 35m

Chicago O'Hare Intl

Wed 12/31

1:35 pm-2:15 pm

2 stops17h 40m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 29 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, February is the cheapest month in which you can book a flight from Luxembourg to Illinois (average of $498). Flying from Luxembourg to Illinois in December is currently the most expensive (average of $787). 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.

How much does it cost to fly round-trip from Luxembourg to Illinois?

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.

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

    If you book a flight to Illinois from Luxembourg, you will be flying from Luxembourg, which is the city’s only airport. Luxembourg (LUX) is located 3.8 mi from the center of Luxembourg.

  • How long is the flight from Luxembourg to Illinois?

    Departing from Luxembourg to Illinois will take you 27h 15m. Airlines will cover a distance of 4256 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Luxembourg to Illinois are British Airways ($441), LOT ($626), and Delta ($1,325).

  • 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, February is the cheapest month in which you can book a flight from Luxembourg to Illinois (average of $498). Flying from Luxembourg to Illinois in December is currently the most expensive (average of $787). 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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