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Luxembourg

$536+ Cheap flights from Louisville (SDF) to Luxembourg

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LUX
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find flight deals from Louisville to Luxembourg

Cheapest flights from Louisville to Luxembourg
Explore the most affordable flight options available from Louisville to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 11/282:35 pmSDF - LUX
2 stops13h 25mMultiple Airlines
Fri 12/510:35 amLUX - SDF
2 stops16h 14mMultiple Airlines
Deal found 10/14$536
This Delta deal was found by Cheapflights users on 10/14. 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.
Wed 10/2912:54 pmSDF - LUX
2 stops16h 31mDelta
Sun 11/22:45 pmLUX - SDF
2 stops36h 01mDelta
Deal found 10/14$741
This Air Canada deal was found by Cheapflights users on 10/14. 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.
Fri 11/281:07 pmSDF - LUX
3 stops18h 28mAir Canada
Fri 12/58:10 amLUX - SDF
3 stops20h 19mAir Canada
Deal found 10/14$971
This Air Canada deal was found by Cheapflights users on 10/14. 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.
Wed 10/2911:00 amSDF - LUX
3 stops18h 05mAir Canada
Sun 11/27:10 amLUX - SDF
3 stops19h 34mAir Canada
Deal found 10/14$1,961
This Mytrip deal was found by Cheapflights users on 10/14. 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 10/292:13 pmSDF - LUX
2 stops18h 12mMultiple Airlines
Sun 11/27:10 amLUX - SDF
3 stops20h 19mMultiple Airlines
Deal found 10/14$2,297
This AranGrant deal was found by Cheapflights users on 10/13. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:24 pmSDF - LUX
2 stops40h 06mBritish Airways
Thu 1/19:55 pmLUX - SDF
2 stops25h 33mBritish Airways
Deal found 10/13$6,796

Cheap flight deals from Louisville to Luxembourg

Keep the following information in mind while searching for Louisville to Luxembourg flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$536
(United Airlines)
Provider with most accurate pricing for Louisville Intl-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Luxembourg flights.
Search Deals
From Louisville Intl to Luxembourg
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 14, 2025.
Use the filters below to find and compare flights from Louisville to Luxembourg that are best for you.

Fly from

Louisville

Fly to

Luxembourg

Route

Depart

Return

Price

LouisvilleLuxembourg

SDF - LUX

SDFLUX

Louisville Intl

Fri 11/28

2:35 pm-10:00 am

2 stops13h 25m

Luxembourg

Fri 12/5

10:35 am-8:49 pm

2 stops16h 14m

$536

LouisvilleLuxembourg

SDF - LUX

SDFLUX

Louisville Intl

Fri 3/27

4:30 pm-2:15 pm

2 stops16h 45m

Luxembourg

Tue 3/31

2:35 pm-11:56 pm

2 stops15h 21m

$821

LouisvilleLuxembourg

SDF - LUX

SDFLUX

Louisville Intl

Fri 3/27

1:55 pm-10:15 am

2 stops15h 20m

Luxembourg

Tue 3/31

8:15 am-7:34 pm

2 stops17h 19m

$828

LouisvilleLuxembourg

SDF - LUX

SDFLUX

Louisville Intl

Wed 10/29

11:00 am-10:05 am

3 stops18h 05m

Luxembourg

Sun 11/2

7:10 am-8:44 pm

3 stops19h 34m

$1,961

LouisvilleLuxembourg

SDF - LUX

SDFLUX

Louisville Intl

Wed 10/29

2:13 pm-1:25 pm

2 stops18h 12m

Luxembourg

Sun 11/2

7:10 am-9:29 pm

3 stops20h 19m

$2,297

LouisvilleLuxembourg

SDF - LUX

SDFLUX

Louisville Intl

Fri 12/19

7:24 pm-5:30 pm

2 stops40h 06m

Luxembourg

Thu 1/1

9:55 pm-5:28 pm

2 stops25h 33m

$6,796

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Best time to book a flight from Louisville to Luxembourg

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

What is the cheapest time of day to fly from SDF to LU?

Find hourly flight availability from Louisville 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 14, 2025.

It’s optimal to fly from Louisville to Luxembourg in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 from for flights from Louisville to Luxembourg?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Luxembourg from Louisville.

  • How long is the flight from Louisville to Luxembourg?

    Departing from Louisville to Luxembourg will take you 15h 20m. Louisville and Luxembourg are separated by a distance of 4352 mi. 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 Louisville to Luxembourg that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

See more FAQs

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