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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
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Louisville to Europe

Keep the following information in mind while searching for Louisville to Europe flight deals. Data was last updated November 26, 2025.

Round-trip from

$423
(oojo)

One-way from

$221
(British Airways)

Popular in

December

Cheapest in

October

Average price

$690
From Louisville Intl to Europe
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One-way flight from Louisville Intl to Europe
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 26, 2025.

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.
Thu 11/272:35 pmSDF - DUB
1 stop14h 45mLufthansa
Wed 12/105:10 amDUB - SDF
2 stops19h 17mLufthansa
Deal found 11/24$410
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amSDF - DUB
1 stop20h 45mDelta
Wed 12/249:45 amDUB - SDF
1 stop28h 44mDelta
Deal found 11/26$425
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.
Fri 11/282:02 pmSDF - DUB
1 stop13h 08mLufthansa
Thu 12/1110:40 amDUB - SDF
1 stop11h 36mLufthansa
Deal found 11/24$430
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:38 pmSDF - DUB
1 stop12h 52mLufthansa
Tue 12/912:05 pmDUB - SDF
1 stop13h 37mLufthansa
Deal found 11/25$432
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:00 amSDF - DUB
2 stops17h 10mAir Canada
Wed 12/109:00 amDUB - SDF
2 stops16h 28mAir Canada
Deal found 11/24$444
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:57 pmSDF - DUB
2 stops32h 13mAir Canada
Wed 12/249:00 amDUB - SDF
2 stops33h 13mAir Canada
Deal found 11/25$453
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:05 pmSDF - DUB
1 stop15h 15mUnited Airlines
Mon 12/89:00 amDUB - SDF
2 stops32h 56mUnited Airlines
Deal found 11/25$455
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:50 pmSDF - DUB
2 stops36h 20mMultiple Airlines
Wed 12/2410:40 amDUB - SDF
1 stop14h 52mMultiple Airlines
Deal found 11/25$465
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:35 pmSDF - DUB
1 stop14h 45mMultiple Airlines
Sun 12/79:00 amDUB - SDF
2 stops18h 29mMultiple Airlines
Deal found 11/24$469
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:50 pmSDF - DUB
2 stops12h 40mUnited Airlines
Wed 12/249:00 amDUB - SDF
2 stops37h 28mUnited Airlines
Deal found 11/26$470
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:11 pmSDF - MXP
2 stops20h 34mLufthansa
Mon 1/126:55 amMXP - SDF
2 stops21h 35mLufthansa
Deal found 11/24$490
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:11 pmSDF - LIN
2 stops18h 39mLufthansa
Mon 1/126:15 amLIN - SDF
2 stops19h 16mLufthansa
Deal found 11/24$494

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 November 26, 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

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 3/17

1:30 pm-2:20 pm

2 stops20h 50m

Dublin

Tue 3/24

8:40 pm-7:07 pm

2 stops26h 27m

$423

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/8

6:00 am-7:45 am

1 stop20h 45m

Dublin

Wed 12/24

9:45 am-9:29 am

1 stop28h 44m

$425

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 2/9

7:13 pm-1:35 pm

2 stops13h 22m

Dublin

Thu 2/19

11:30 am-9:52 pm

2 stops15h 22m

$428

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 3/1

10:18 am-7:45 am

1 stop16h 27m

Dublin

Wed 3/11

9:45 am-6:48 pm

1 stop13h 03m

$433

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Wed 1/7

7:13 pm-8:00 pm

2 stops18h 47m

Milan Malpensa

Fri 1/23

12:45 pm-11:19 pm

2 stops16h 34m

$447

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:58 pm-8:10 am

1 stop14h 12m

Dublin

Mon 3/16

8:00 am-2:47 pm

2 stops34h 47m

$455

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 3/9

1:56 pm-9:20 am

1 stop15h 24m

Dublin

Mon 3/16

9:45 am-11:56 pm

1 stop18h 11m

$458

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 2/19

1:30 pm-11:45 am

2 stops16h 15m

Milan Malpensa

Thu 3/5

10:25 am-10:02 pm

2 stops17h 37m

$466

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 2/19

1:50 pm-7:30 am

1 stop11h 40m

Milan Malpensa

Wed 3/4

1:05 pm-1:17 pm

2 stops30h 12m

$467

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

Thu 1/22

1:50 pm-7:30 am

1 stop11h 40m

Milan Malpensa

Fri 2/6

1:05 pm-8:28 pm

2 stops37h 23m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 November 26, 2025.

It’s optimal to fly from Louisville to Europe in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

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 November 26, 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
7,998 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

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
7,594 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

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
7,539 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

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 13h 22m. Fly via British Airways, Delta, or American Airlines to get the fastest option. The distance from Louisville to Europe is about 3757 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 British Airways ($221), American Airlines ($315), and Aer Lingus ($332).

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

    The most popular route from Louisville to Europe is Louisville Intl - Athens Eleftherios V.. You may also consider Louisville Intl - Milan Malpensa or Louisville Intl - Paris Charles de Gaulle.

  • 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$950FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$483Average$998FlexibilityNo cancel feeOn-time71%
KLMCheapest$508Average$998FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$519Average$1,087FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$531Average$805FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$546Average$583FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$548Average$877FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$580Average$1,187FlexibilityNo cancel feeOn-time72%
IberiaCheapest$606Average$1,036FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$651Average$989FlexibilityNo cancel feeOn-time76%

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