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$411+ Cheap flights from Luxembourg to Chicago (CHI)

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 — CHI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Luxembourg to Chicago

Keep the following information in mind while searching for Luxembourg to Chicago flight deals. Data was last updated October 30, 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

$656
Provider with most accurate pricing for Luxembourg-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Luxembourg-Chicago (CHI) flights.
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From Luxembourg to Chicago (CHI)
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One-way flight from Luxembourg to Chicago (CHI)
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Highest demand for flights based on searches. 53% potential increase in price ($1,233 potential increase over avg. RT price).
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Cheapest flight prices on average. 57% potential price decrease ($390 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Luxembourg to Chicago

Cheapest flights from Luxembourg to Chicago
Explore the most affordable flight options available from Luxembourg to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Justfly.com deal was found by Cheapflights users on 10/30. 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 Justfly.com 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 10/30$517
This lastminute.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/208:10 amLUX - ORD
2 stops18h 20mAir Canada
Wed 12/33:55 pmORD - LUX
2 stops15h 05mAir Canada
Deal found 10/30$682
This lastminute.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/208:10 amLUX - ORD
2 stops15h 42mMultiple Airlines
Wed 12/310:35 pmORD - LUX
1 stop16h 25mMultiple Airlines
Deal found 10/30$688
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/2011:00 amLUX - ORD
1 stop13h 00mAmerican Airlines
Wed 12/36:35 pmORD - LUX
1 stop32h 40mAmerican Airlines
Deal found 10/29$690
This KLM deal was found by Cheapflights users on 10/29. 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 10/29$697
This Delta deal was found by Cheapflights users on 10/30. 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 11/206:00 amLUX - ORD
2 stops19h 26mDelta
Wed 12/33:50 pmORD - LUX
2 stops15h 25mDelta
Deal found 10/30$701
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:00 amLUX - ORD
2 stops19h 40mBritish Airways
Wed 12/311:47 amORD - LUX
2 stops15h 28mBritish Airways
Deal found 10/29$744

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Chicago 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 October 30, 2025.
Use the filters below to find and compare flights from Luxembourg to Chicago that are best for you.

Fly from

Luxembourg

Fly to

Chicago

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

$517

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

8:10 am-4:52 pm

2 stops15h 42m

Chicago O'Hare Intl

Wed 12/3

10:35 pm-10:00 pm

1 stop16h 25m

$688

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Thu 11/20

11:00 am-5:00 pm

1 stop13h 00m

Chicago O'Hare Intl

Wed 12/3

6:35 pm-10:15 am

1 stop32h 40m

$690

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

9:35 pm-2:40 pm

1 stop24h 05m

Chicago O'Hare Intl

Thu 4/30

11:36 am-10:25 am

2 stops15h 49m

$690

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

6:10 am-2:20 pm

1 stop15h 10m

Chicago O'Hare Intl

Thu 4/30

4:20 pm-5:55 pm

1 stop18h 35m

$696

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Thu 11/20

10:55 am-6:08 pm

2 stops14h 13m

Chicago Midway

Wed 12/3

1:14 pm-10:35 am

2 stops14h 21m

$697

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Wed 4/22

11:40 am-11:50 pm

2 stops19h 10m

Chicago O'Hare Intl

Thu 4/30

11:36 am-10:25 am

2 stops15h 49m

$698

LuxembourgChicago

LUX - MDW

LUXMDW

Luxembourg

Wed 4/22

10:30 am-6:31 pm

2 stops15h 01m

Chicago Midway

Thu 4/30

5:59 pm-1:50 pm

2 stops12h 51m

$757

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 4/28

7:55 pm-4:10 pm

1 stop27h 15m

$412

LuxembourgChicago

LUX - ORD

LUXORD

Luxembourg

Tue 4/28

10:05 pm-3:03 pm

2 stops23h 58m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 14 results
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Best time to book a flight from Luxembourg to Chicago

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

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

Currently, February is the cheapest month in which you can book a flight from Luxembourg to Chicago (average of $498). Flying from Luxembourg to Chicago in December is currently the most expensive (average of $786). 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 Chicago. 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 Chicago?

    TAP AIR PORTUGAL and American Airlines can get you from Luxembourg to Chicago in just under 13h. Your travel time can differ by up to 15h 45m. Luxembourg and Chicago are separated by a distance of 4256 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $412. Users have also found prices from $427 and $631 on British Airways and LOT, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Luxembourg to Chicago (average of $498). Flying from Luxembourg to Chicago in December is currently the most expensive (average of $786). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Porter
Benton Harbor

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