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$279+ Cheap flights from Chicago (CHI) to Luxembourg

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LUX
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Cheap flight deals from Chicago to Luxembourg

Keep the following information in mind while searching for Chicago to Luxembourg flight deals. Data was last updated October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(FlightHub)

One-way from

$279
(FlightHub)

Popular in

May

Cheapest in

November

Average price

$716
Provider with most accurate pricing for Chicago (CHI)-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Luxembourg flights.
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From Chicago (CHI) to Luxembourg
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One-way flight from Chicago (CHI) to Luxembourg
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Highest demand for flights based on searches. 15% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 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 Chicago to Luxembourg

Cheapest flights from Chicago to Luxembourg
Explore the most affordable flight options available from Chicago to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:50 pmORD - LUX
2 stops18h 35mMultiple Airlines
Mon 12/13:45 pmLUX - ORD
3 stops30h 10mMultiple Airlines
Deal found 10/20$548
This Ovago deal was found by Cheapflights users on 10/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amORD - LUX
1 stop22h 15mTurkish Airlines
Wed 12/1010:50 amLUX - ORD
1 stop38h 35mTurkish Airlines
Deal found 10/18$589
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Mon 11/2411:50 amORD - LUX
1 stop22h 15mTurkish Airlines
Mon 12/16:00 pmLUX - ORD
1 stop23h 05mTurkish Airlines
Deal found 10/19$601
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:00 amORD - LUX
2 stops32h 40mScandinavian Airlines
Mon 12/16:15 pmLUX - ORD
2 stops34h 24mScandinavian Airlines
Deal found 10/19$615
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:00 amORD - LUX
2 stops26h 15mMultiple Airlines
Wed 12/106:25 pmLUX - ORD
2 stops25h 45mMultiple Airlines
Deal found 10/18$646
This Priceline deal was found by Cheapflights users on 10/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - LUX
1 stop14h 40mTAP AIR PORTUGAL
Wed 12/104:35 pmLUX - ORD
2 stops53h 50mTAP AIR PORTUGAL
Deal found 10/18$654
This FlightHub deal was found by Cheapflights users on 10/20. 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.
Sun 11/211:50 amORD - LUX
1 stop22h 15mTurkish Airlines
Wed 11/510:50 amLUX - ORD
1 stop38h 35mTurkish Airlines
Deal found 10/20$819
This KLM deal was found by Cheapflights users on 10/18. 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.
Wed 12/31:14 pmMDW - LUX
2 stops14h 21mMultiple Airlines
Wed 12/102:40 pmLUX - MDW
2 stops16h 09mMultiple Airlines
Deal found 10/18$995
This KLM deal was found by Cheapflights users on 10/19. 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.
Mon 11/241:47 pmMDW - LUX
2 stops13h 48mMultiple Airlines
Mon 12/12:45 pmLUX - MDW
2 stops15h 55mMultiple Airlines
Deal found 10/19$1,325
This KLM deal was found by Cheapflights users on 10/19. 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.
Sun 11/21:48 pmMDW - LUX
2 stops13h 47mMultiple Airlines
Thu 11/610:55 amLUX - MDW
2 stops14h 30mMultiple Airlines
Deal found 10/19$1,645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 21, 2025.
Use the filters below to find and compare flights from Chicago to Luxembourg that are best for you.

Fly from

Chicago

Fly to

Luxembourg

Route

Depart

Return

Price

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Thu 2/19

7:30 am-10:40 pm

2 stops32h 10m

Luxembourg

Mon 3/2

6:10 am-4:45 pm

1 stop17h 35m

$521

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 12/3

11:50 am-5:05 pm

1 stop22h 15m

Luxembourg

Wed 12/10

10:50 am-6:25 pm

1 stop38h 35m

$589

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 3/27

9:20 pm-4:30 pm

1 stop37h 10m

Luxembourg

Sun 4/5

6:25 pm-9:40 am

1 stop22h 15m

$634

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 3/1

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Thu 3/5

1:25 pm-4:55 pm

1 stop34h 30m

$635

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 12/3

10:00 am-7:15 pm

2 stops26h 15m

Luxembourg

Wed 12/10

6:25 pm-1:10 pm

2 stops25h 45m

$646

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 12/3

7:10 pm-4:50 pm

1 stop14h 40m

Luxembourg

Wed 12/10

4:35 pm-3:25 pm

2 stops53h 50m

$654

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 11/24

4:20 pm-6:15 pm

3 stops18h 55m

Luxembourg

Mon 12/1

12:20 pm-4:20 pm

2 stops35h 00m

$742

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 11/2

11:50 am-5:05 pm

1 stop22h 15m

Luxembourg

Wed 11/5

10:50 am-6:25 pm

1 stop38h 35m

$819

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 3/27

1:10 pm-10:30 am

2 stops15h 20m

Luxembourg

Sun 4/5

9:20 pm-3:55 pm

1 stop25h 35m

$833

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Wed 12/3

1:14 pm-10:35 am

2 stops14h 21m

Luxembourg

Wed 12/10

2:40 pm-11:49 pm

2 stops16h 09m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 16 results
1
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Best time to book a flight from Chicago to Luxembourg

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

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

Currently, April is the cheapest month in which you can book a flight from Chicago to Luxembourg (average of $334). Flying from Chicago to Luxembourg in June is currently the most expensive (average of $883). 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 CHI to LU?

Find hourly flight availability from Chicago 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 October 21, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 65% on flights from Chicago to Luxembourg by exploring options for tickets in the morning.

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 October 21, 2025.
Get a feel of what it's like to fly with Turkish Airlines from Chicago to Luxembourg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,022 reviews

Entertainment

7.4

Crew

7.7

Overall

7.3

Comfort

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,022 reviews
Turkish Airlines
7.3
Good
4,022 reviews

Entertainment

7.4

Crew

7.7

Overall

7.3

Comfort

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Luxembourg. 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 Chicago to Luxembourg?

    Airlines like Scandinavian Airlines and Turkish Airlines fly from Chicago to Luxembourg in about 22h 15m. The time it takes to get you to your destination can typically vary by up to 9h 55m. There are 4256 mi between Chicago and Luxembourg. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Chicago to Luxembourg (average of $334). Flying from Chicago to Luxembourg in June is currently the most expensive (average of $883). 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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Alternative routes for Chicago to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Chicago to Luxembourg

Discover the top 4 airlines that operate flights from Chicago 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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$533Average$632FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$698Average$830FlexibilityNo cancel feeOn-time76%
KLMCheapest$768Average$1,051FlexibilityNo cancel feeOn-time75%
SWISSCheapest$819Average$1,211FlexibilityNo cancel feeOn-time79%

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