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$221+ Cheap flights from Louisville (SDF) to Europe

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MAD
ene. 7 — ene. 141
mié. 1/7
mié. 1/14
1 adult, Economy
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Cheap flight deals from Louisville to Europe

Cheapest flights from Louisville to Europe
Explore the most affordable flight options available from Louisville to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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.
lun. 12/299:05 amSDF - LIN
2 stops20h 50mUnited Airlines
lun. 1/126:15 amLIN - SDF
2 stops20h 13mUnited Airlines
Deal found 12/6$539
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:30 amSDF - MXP
2 stops17h 15mAmerican Airlines
lun. 1/1211:20 amMXP - SDF
2 stops16h 52mAmerican Airlines
Deal found 12/6$646
This FlightHub deal was found by Cheapflights users on 12/6. 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.
lun. 12/296:11 pmSDF - MXP
2 stops17h 49mLufthansa
lun. 1/129:45 amMXP - SDF
1 stop15h 46mLufthansa
Deal found 12/6$707
This British Airways deal was found by Cheapflights users on 12/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/73:39 pmSDF - LHR
1 stop12h 36mBritish Airways
mar. 12/1612:35 pmLHR - SDF
1 stop12h 29mBritish Airways
Deal found 12/7$810
This Ovago deal was found by Cheapflights users on 12/7. 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.
jue. 12/116:21 pmSDF - MXP
2 stops15h 59mBritish Airways
jue. 12/1811:30 amMXP - SDF
2 stops18h 00mBritish Airways
Deal found 12/7$826
This Booking.com deal was found by Cheapflights users on 12/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:04 pmSDF - LHR
1 stop11h 56mBritish Airways
mar. 12/1612:35 pmLHR - SDF
1 stop12h 29mBritish Airways
Deal found 12/8$838
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:40 amSDF - MXP
2 stops19h 05mAmerican Airlines
jue. 12/1810:25 amMXP - SDF
2 stops19h 34mAmerican Airlines
Deal found 12/6$840
This Finnair deal was found by Cheapflights users on 12/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1211:43 amSDF - CDG
1 stop14h 37mMultiple Airlines
dom. 12/141:30 pmCDG - SDF
2 stops16h 52mMultiple Airlines
Deal found 12/8$849
This Ovago deal was found by Cheapflights users on 12/6. 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.
jue. 12/111:38 pmSDF - MXP
1 stop11h 52mLufthansa
jue. 12/189:45 amMXP - SDF
1 stop19h 37mLufthansa
Deal found 12/6$875
This Booking.com deal was found by Cheapflights users on 12/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/124:18 pmSDF - LHR
1 stop10h 02mBritish Airways
mar. 12/1612:35 pmLHR - SDF
1 stop15h 21mBritish Airways
Deal found 12/8$888
This oojo deal was found by Cheapflights users on 12/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/124:18 pmSDF - LHR
1 stop10h 02mBritish Airways
dom. 12/149:55 amLHR - SDF
1 stop14h 18mBritish Airways
Deal found 12/8$908
This United Airlines deal was found by Cheapflights users on 12/6. 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.
jue. 12/111:38 pmSDF - MXP
1 stop11h 52mUnited Airlines
jue. 12/189:45 amMXP - SDF
2 stops18h 45mUnited Airlines
Deal found 12/6$910

Find flight deals from Louisville to Europe

Keep the following information in mind while searching for Louisville to Europe flight deals. Data was last updated diciembre 8, 2025.

Round-trip from

$437
(Kiwi.com)

One-way from

$221
(British Airways)

Popular in

December

Cheapest in

October

Average price

$2,108
From Louisville Intl to Europe
Search Deals
One-way flight from Louisville Intl to Europe
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Europe 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 diciembre 8, 2025.
Use the filters below to find and compare flights from Louisville to Europe that are best for you.

Fly from

Louisville

Fly to

Europe

Route

Depart

Return

Price

LouisvilleRome

SDF - FCO

SDFFCO

Louisville Intl

sáb. 1/17

1:50 pm-7:55 am

1 stop12h 05m

Rome Fiumicino

sáb. 1/24

7:05 am-7:43 pm

2 stops18h 38m

$438

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 1/22

1:50 pm-7:30 am

1 stop11h 40m

Milan Malpensa

jue. 1/29

1:05 pm-2:48 pm

2 stops31h 43m

$471

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 2/19

6:15 am-9:55 am

2 stops21h 40m

Milan Malpensa

jue. 3/5

1:05 pm-7:31 pm

2 stops36h 26m

$474

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 2/19

5:35 am-9:55 am

2 stops22h 20m

Milan Malpensa

dom. 3/1

1:05 pm-7:25 pm

2 stops36h 20m

$474

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 1/22

1:50 pm-12:35 pm

2 stops16h 45m

Milan Malpensa

vie. 2/6

6:55 am-11:23 pm

2 stops22h 28m

$479

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

mié. 1/7

2:05 pm-9:55 am

2 stops37h 50m

Milan Malpensa

vie. 1/23

1:05 pm-1:05 pm

2 stops30h 00m

$479

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

vie. 2/6

2:10 pm-12:00 pm

2 stops14h 50m

Athens Eleftherios V.

lun. 2/16

6:25 am-7:42 pm

2 stops20h 17m

$480

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

jue. 2/5

2:10 pm-12:00 pm

2 stops14h 50m

Athens Eleftherios V.

lun. 2/16

6:25 am-7:42 pm

2 stops20h 17m

$480

LouisvilleMilan

SDF - LIN

SDFLIN

Louisville Intl

mié. 1/7

1:50 pm-9:00 am

2 stops13h 10m

Milan Linate

vie. 1/23

10:45 am-11:23 pm

2 stops18h 38m

$483

LouisvilleMilan

SDF - LIN

SDFLIN

Louisville Intl

jue. 2/19

1:50 pm-9:00 am

2 stops13h 10m

Milan Linate

jue. 3/5

10:45 am-11:59 pm

2 stops19h 14m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 60 results
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Best time to book a flight from Louisville to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe 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 Europe

What is the cheapest month to book a flight from Louisville to Europe?

Currently, September is the cheapest month in which you can book a flight from Louisville to Europe (average of $338). Flying from Louisville to Europe in July is currently the most expensive (average of $671). 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 SDF to EU?

Find hourly flight availability from Louisville to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 8, 2025.

It’s optimal to fly from Louisville to Europe in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Louisville to Europe?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Europe flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated diciembre 8, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Europe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,078 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,617 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,564 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Europe. 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 Europe?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Europe. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Louisville to Europe?

    There are many flights that can get you from Louisville to Europe in 11h 40m. Fly via Lufthansa, United Airlines, or Air Canada to get the fastest option. The distance from Louisville to Europe is about 4590 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisville to Europe one-way?

    The cheapest airlines for a one-way flight from Louisville to Europe are Aer Lingus ($386), Delta ($394), and United Airlines ($398).

  • What are the most popular routes from Louisville to Europe?

    The most popular route from Louisville to Europe is Louisville Intl - London Heathrow. You may also consider Louisville Intl - Milan Malpensa or Louisville Intl - Athens Eleftherios V..

  • Can I find deals for flights from Louisville to Europe that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Europe 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 Louisville to Europe?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Europe (average of $338). Flying from Louisville to Europe in July is currently the most expensive (average of $671). 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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Top 10 airlines flying from Louisville to Europe

Discover the top 10 airlines that operate flights from Louisville to Europe. 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 diciembre 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$918FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$483Average$997FlexibilityNo cancel feeOn-time71%
KLMCheapest$508Average$998FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$519Average$1,091FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$531Average$805FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$546Average$581FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$548Average$884FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$580Average$1,187FlexibilityNo cancel feeOn-time72%
IberiaCheapest$606Average$1,036FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$651Average$980FlexibilityNo cancel feeOn-time76%

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