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$278+ Cheap flights from O'Hare Intl (ORD) to Luxembourg (LUX)

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
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. 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.
Wed 12/247:10 pmORD - LUX
1 stop14h 40mTAP AIR PORTUGAL
Sat 1/312:05 pmLUX - ORD
1 stop33h 40mTAP AIR PORTUGAL
Deal found 12/10$1,642
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/246:00 pmORD - LUX
1 stop15h 20mUnited Airlines
Sat 1/39:30 amLUX - ORD
2 stops56h 40mUnited Airlines
Deal found 12/9$1,880
This KLM deal was found by Cheapflights users on 12/9. 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 12/244:25 pmORD - LUX
1 stop11h 00mKLM
Sat 1/32:45 pmLUX - ORD
1 stop30h 35mKLM
Deal found 12/9$2,100

Find flight deals from O'Hare Intl to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Luxembourg (LUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$547
(KAYAK)

One-way from

$278
(FlightHub)

Popular in

May

Cheapest in

April

Average price

$1,218
Provider with most accurate pricing for Chicago O'Hare Intl-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Luxembourg flights.
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From Chicago O'Hare Intl to Luxembourg
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One-way flight from Chicago O'Hare Intl to Luxembourg
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Highest demand for flights based on searches. 10% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Mon 1/26

6:59 pm-5:50 pm

2 stops39h 51m

Luxembourg

Mon 2/2

6:30 pm-1:14 pm

2 stops49h 44m

$547

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Mon 1/26

8:20 pm-9:55 am

1 stop30h 35m

Luxembourg

Mon 2/2

6:00 pm-6:25 pm

1 stop31h 25m

$552

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/25

7:10 pm-10:25 pm

1 stop20h 15m

Luxembourg

Sun 2/1

1:35 pm-4:45 pm

1 stop34h 10m

$607

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Wed 1/28

7:20 pm-10:40 pm

1 stop20h 20m

Luxembourg

Sun 2/1

1:35 pm-4:45 pm

1 stop34h 10m

$634

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/25

6:30 pm-6:15 pm

3 stops16h 45m

Luxembourg

Sun 2/1

2:30 pm-5:20 pm

3 stops33h 50m

$685

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/25

9:55 pm-9:45 am

2 stops28h 50m

Luxembourg

Sun 2/1

7:20 pm-7:55 pm

2 stops31h 35m

$771

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/25

7:05 am-10:25 pm

2 stops32h 20m

$278

ChicagoLuxembourg

ORD - LUX

ORDLUX

Chicago O'Hare Intl

Sun 1/25

8:20 pm-5:05 pm

1 stop37h 45m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from O'Hare Intl to Luxembourg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Luxembourg in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Luxembourg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Luxembourg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Luxembourg flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 LUX?

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 December 12, 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.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Luxembourg?

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 December 12, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Luxembourg, such as KLM, Turkish Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,088 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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.

  • What airport do you fly into for flights to Luxembourg from Chicago O'Hare Intl?

    Most people fly into Luxembourg (LUX) if they book a flight to Luxembourg from Chicago O'Hare Intl. On average, Luxembourg has 0 inbound flights from Chicago O'Hare Intl per day from 3 airlines. Luxembourg is conveniently located just 3.8 mi from Luxembourg’s city center.

  • 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 30h 35m. 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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Luxembourg round-trip?

    Turkish Airlines, at $573, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Luxembourg.Alternate airlines to your destination round-trip include Lufthansa and KLM. Turkish Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • 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

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

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Alternative routes for O'Hare Intl to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Luxembourg flights

Top 3 airlines flying from O'Hare Intl to Luxembourg

Discover the top 3 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$573Average$642FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$698Average$830FlexibilityNo cancel feeOn-time76%
KLMCheapest$768Average$1,051FlexibilityNo cancel feeOn-time75%

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