HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luxembourg

$278+ Cheap flights from O'Hare Intl (ORD) 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.
ORD — LUX
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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 O'Hare Intl to Luxembourg

Keep the following information in mind while searching for O'Hare Intl to Luxembourg flight deals. Data was last updated October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$451
(FlightHub)

One-way from

$278
(FlightHub)

Popular in

May

Cheapest in

November

Average price

$716
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 O'Hare Intl to Luxembourg
Search Deals
One-way flight from Chicago O'Hare Intl to Luxembourg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from O'Hare Intl to Luxembourg

Cheapest flights from O'Hare Intl to Luxembourg
Explore the most affordable flight options available from O'Hare Intl to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This Justfly.com deal was found by Cheapflights users on 10/28. 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 11/611:50 amORD - LUX
1 stop22h 15mTurkish Airlines
Wed 11/1910:50 amLUX - ORD
1 stop30h 15mTurkish Airlines
Deal found 10/28$541
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:10 amORD - LUX
2 stops27h 40mScandinavian Airlines
Tue 12/166:15 pmLUX - ORD
1 stop29h 30mScandinavian Airlines
Deal found 10/30$576
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:50 amORD - LUX
1 stop15h 05mTurkish Airlines
Tue 12/166:00 pmLUX - ORD
1 stop23h 05mTurkish Airlines
Deal found 10/30$645
This Ovago deal was found by Cheapflights users on 10/28. 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.
Thu 11/137:10 amORD - LUX
2 stops32h 30mScandinavian Airlines
Tue 11/186:15 pmLUX - ORD
1 stop29h 30mScandinavian Airlines
Deal found 10/28$732
This Mytrip deal was found by Cheapflights users on 10/27. 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 12/127:40 pmORD - LUX
2 stops31h 15mMultiple Airlines
Fri 12/199:20 amLUX - ORD
1 stop11h 40mMultiple Airlines
Deal found 10/27$830
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Sat 11/229:55 pmORD - LUX
1 stop28h 50mLOT
Sun 11/307:20 pmLUX - ORD
2 stops31h 35mLOT
Deal found 10/28$884
This Ovago deal was found by Cheapflights users on 10/27. 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.
Fri 12/1211:50 amORD - LUX
1 stop22h 15mTurkish Airlines
Fri 12/1910:50 amLUX - ORD
1 stop30h 15mTurkish Airlines
Deal found 10/27$960
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Thu 11/610:35 pmORD - LUX
3 stops28h 25mMultiple Airlines
Wed 11/1910:50 amLUX - ORD
2 stops16h 15mMultiple Airlines
Deal found 10/28$977
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:55 pmORD - LUX
2 stops17h 25mMultiple Airlines
Tue 12/167:10 amLUX - ORD
2 stops16h 42mMultiple Airlines
Deal found 10/30$992
This Ovago deal was found by Cheapflights users on 10/28. 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.
Sun 11/27:20 pmORD - LUX
1 stop20h 20mScandinavian Airlines
Thu 11/61:25 pmLUX - ORD
1 stop34h 20mScandinavian Airlines
Deal found 10/28$1,001

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Luxembourg that are best for you.

Fly from

O'Hare Intl

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

$451

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Thu 11/13

11:50 am-9:55 am

1 stop15h 05m

Luxembourg

Tue 11/18

6:00 pm-10:05 am

1 stop23h 05m

$541

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

$544

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 1/5

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Sun 1/11

1:35 pm-4:45 pm

1 stop34h 10m

$628

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/4

8:20 pm-5:05 pm

1 stop37h 45m

Luxembourg

Sat 1/24

10:50 am-10:05 am

1 stop30h 15m

$642

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Tue 12/9

11:50 am-9:55 am

1 stop15h 05m

Luxembourg

Tue 12/16

6:00 pm-10:05 am

1 stop23h 05m

$645

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Fri 2/20

8:20 pm-9:55 am

1 stop30h 35m

Luxembourg

Sun 3/8

6:00 pm-11:05 am

1 stop23h 05m

$680

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Thu 11/13

7:10 am-10:40 pm

2 stops32h 30m

Luxembourg

Tue 11/18

6:15 pm-4:45 pm

1 stop29h 30m

$732

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/4

9:45 pm-9:05 pm

1 stop16h 20m

Luxembourg

Sat 1/24

11:20 am-11:44 pm

2 stops19h 24m

$803

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/25

10:40 am-10:25 pm

2 stops28h 45m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2

Best time to book a flight from O'Hare Intl to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from O'Hare Intl 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 O'Hare Intl Airport to Luxembourg

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Luxembourg?

Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Luxembourg (average of $334). Flying from Chicago O'Hare Intl Airport 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 ORD to LU?

Find hourly flight availability from O'Hare Intl 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 31, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Luxembourg in the morning. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight at noon.

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 31, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Luxembourg, such as KLM, SWISS, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
SWISS
7.5
Good
1,775 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,032 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,542 reviews
KLM
7.7
Good
1,406 reviews

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl Airport to Luxembourg?

    Departing from Chicago O'Hare Intl Airport to Luxembourg will take you 15h 05m. There are 4256 mi between Chicago O'Hare Intl Airport and Luxembourg. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Luxembourg that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Luxembourg?

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

  • Can I find deals for business class flights from O'Hare Intl to Luxembourg?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Luxembourg?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Luxembourg (average of $334). Flying from Chicago O'Hare Intl Airport 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 O'Hare Intl 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 Charles de Gaulle flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Madrid flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Dublin flights
O'Hare Intl to Orly flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Lisbon flights
Midway to Frankfurt flights
O'Hare Intl to Munich flights
O'Hare Intl to Zurich flights
O'Hare Intl to Athens flights
Midway to Charles de Gaulle flights
O'Hare Intl to Krakow flights
O'Hare Intl to Malpensa flights
Midway to Heathrow flights
O'Hare Intl to Stansted flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Luton flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Beauvais-Tille flights
O'Hare Intl to Vienna flights
O'Hare Intl to Linate flights
O'Hare Intl to Frankfurt-Hahn flights
Midway to Madrid flights
Midway to Dublin flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Katowice flights
Midway to Krakow flights
O'Hare Intl to Prague flights
Midway to Lisbon flights
O'Hare Intl to Berlin flights
O'Hare Intl to Geneva flights
O'Hare Intl to Ciampino flights
O'Hare Intl to Edinburgh flights
Midway to Frederic Chopin flights
O'Hare Intl to Bergamo flights
Midway to Malpensa flights
O'Hare Intl to Florence flights
Midway to Athens flights
O'Hare Intl to Vicenza flights

Top 4 airlines flying from O'Hare Intl to Luxembourg

Discover the top 4 airlines that operate flights from O'Hare Intl 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 31, 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%

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.