HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luxembourg

$278+ 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
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Luxembourg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$415
(Cheapflightsfares)

One-way from

$278
(FlightHub)

Popular in

May

Cheapest in

November

Average price

$624
Provider with most accurate pricing for Chicago (CHI)-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Luxembourg flights.
Search Deals
From Chicago (CHI) to Luxembourg
Search Deals
One-way flight from Chicago (CHI) to Luxembourg
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 2025.

This FlightHub deal was found by Cheapflights users on 11/26. 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.
Thu 12/411:50 amORD - LUX
1 stop22h 15mTurkish Airlines
Thu 12/116:00 pmLUX - ORD
1 stop23h 05mTurkish Airlines
Deal found 11/26$866
This Mytrip deal was found by Cheapflights users on 11/25. 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.
Fri 12/123:50 pmORD - LUX
2 stops15h 00mMultiple Airlines
Tue 12/1610:50 amLUX - ORD
2 stops14h 05mMultiple Airlines
Deal found 11/25$890
This AirNGo deal was found by Cheapflights users on 11/25. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:15 pmORD - LUX
1 stop18h 30mTAP AIR PORTUGAL
Tue 12/165:40 pmLUX - ORD
1 stop28h 20mTAP AIR PORTUGAL
Deal found 11/25$966
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/227:20 amORD - LUX
2 stops30h 35mMultiple Airlines
Mon 12/2912:20 pmLUX - ORD
1 stop12h 35mMultiple Airlines
Deal found 11/24$1,330
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 12/249:50 pmORD - LUX
1 stop11h 30mUnited Airlines
Sat 1/39:30 amLUX - ORD
2 stops56h 40mUnited Airlines
Deal found 11/23$1,550
This KAYAK deal was found by Cheapflights users on 11/26. 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.
Thu 12/47:10 amORD - LUX
2 stops32h 30mScandinavian Airlines
Thu 12/116:15 pmLUX - ORD
1 stop29h 30mScandinavian Airlines
Deal found 11/26$1,568
This Trip.com deal was found by Cheapflights users on 11/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:50 pmMDW - LUX
2 stops17h 00mAir France
Tue 12/167:30 amLUX - MDW
2 stops17h 48mAir France
Deal found 11/25$1,718
This Delta deal was found by Cheapflights users on 11/25. 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 12/1212:50 pmMDW - LUX
2 stops14h 35mDelta
Tue 12/162:45 pmLUX - MDW
2 stops16h 02mDelta
Deal found 11/25$1,869

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 November 26, 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

Mon 4/27

7:00 am-9:50 am

2 stops19h 50m

Luxembourg

Sat 5/2

10:30 am-4:10 pm

1 stop12h 40m

$461

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 2/4

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Sun 2/8

1:35 pm-4:45 pm

1 stop34h 10m

$544

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 1/9

7:20 pm-3:00 pm

2 stops36h 40m

Luxembourg

Fri 1/16

1:30 pm-4:45 pm

1 stop34h 15m

$613

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 1/9

11:50 am-9:55 am

1 stop15h 05m

Luxembourg

Fri 1/16

6:00 pm-10:05 am

1 stop23h 05m

$779

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 2/4

9:55 pm-6:40 pm

1 stop13h 45m

Luxembourg

Sun 2/8

7:20 pm-7:55 pm

2 stops31h 35m

$788

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 1/9

6:30 pm-9:55 am

3 stops32h 25m

Luxembourg

Fri 1/16

1:30 pm-5:20 pm

3 stops34h 50m

$868

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Wed 2/4

12:48 pm-10:25 am

2 stops38h 37m

Luxembourg

Sun 2/8

10:55 am-6:36 pm

2 stops38h 41m

$950

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Mon 4/27

5:59 pm-1:50 pm

2 stops12h 51m

Luxembourg

Sat 5/2

10:25 am-6:05 pm

2 stops14h 40m

$1,693

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Fri 12/12

1:50 pm-1:50 pm

2 stops17h 00m

Luxembourg

Tue 12/16

7:30 am-6:18 pm

2 stops17h 48m

$1,718

ChicagoLuxembourg

MDW - LUX

MDWLUX

Chicago Midway

Fri 12/12

12:50 pm-10:25 am

2 stops14h 35m

Luxembourg

Tue 12/16

2:45 pm-11:47 pm

2 stops16h 02m

$1,869

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 19 results
1
2

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 November 26, 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 November 26, 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
4,063 reviews

Comfort

7.3

Crew

7.7

Entertainment

7.4

Overall

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,063 reviews
Turkish Airlines
7.3
Good
4,063 reviews

Comfort

7.3

Crew

7.7

Entertainment

7.4

Overall

7.3

Boarding

7.3

Food

7.4

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

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, Delta, and Air France fly from Chicago to Luxembourg in about 17h. The time it takes to get you to your destination can typically vary by up to 21h 37m. There are 4259 mi between Chicago and Luxembourg. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $278 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Turkish Airlines and Delta, with prices starting from $480 and $6,279, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Dublin flights
O'Hare Intl to Madrid flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Orly flights
O'Hare Intl to London City flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Athens flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Zurich flights
O'Hare Intl to Bruxelles-National flights
Midway to Heathrow flights
O'Hare Intl to Stansted flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Krakow flights
O'Hare Intl to Munich flights
O'Hare Intl to Luton flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Copenhagen flights
Midway to Charles de Gaulle flights
O'Hare Intl to Vienna flights
O'Hare Intl to Linate flights
O'Hare Intl to Keflavik Intl flights
Midway to Dublin flights
Midway to Madrid flights
O'Hare Intl to Beauvais-Tille flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Prague flights
St. Louis to Heathrow flights
O'Hare Intl to Naples flights
Midway to Lisbon flights
Midway to Frankfurt flights
O'Hare Intl to Vicenza flights
O'Hare Intl to Geneva flights
Midway to Athens flights
Midway to Barcelona-El Prat flights
Midway to Frederic Chopin flights
O'Hare Intl to Florence flights
O'Hare Intl to Ciampino flights
O'Hare Intl to Sofia flights
O'Hare Intl to Oslo Gardermoen flights
Midway to Amsterdam flights
O'Hare Intl to Belgrade flights

Top 3 airlines flying from Chicago to Luxembourg

Discover the top 3 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$573Average$642FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$698Average$830FlexibilityNo cancel feeOn-time76%
KLMCheapest$768Average$1,051FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.