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$246+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$472
(lol.travel)

One-way from

$246
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$870
From Louisville Intl to Europe
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One-way flight from Louisville Intl to Europe
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Highest demand for flights based on searches. 16% potential increase in price ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($92 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This lol.travel deal was found by Cheapflights users on 9/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:00 amSDF - MXP
1 stop25h 05mUnited Airlines
mar. 11/49:45 amMXP - SDF
1 stop19h 55mUnited Airlines
Deal found 9/17$472
This Booking.com deal was found by Cheapflights users on 9/17. 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.
dom. 10/269:00 amSDF - MXP
2 stops42h 55mAir Canada
mar. 11/41:05 pmMXP - SDF
2 stops37h 39mAir Canada
Deal found 9/17$491
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/298:45 amSDF - DUB
1 stop18h 45mMultiple Airlines
mié. 11/199:00 amDUB - SDF
2 stops18h 29mMultiple Airlines
Deal found 9/15$497
This Delta deal was found by Cheapflights users on 9/15. 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.
mar. 10/284:25 pmSDF - DUB
1 stop12h 55mDelta
mié. 11/129:45 amDUB - SDF
1 stop16h 46mDelta
Deal found 9/15$502
This United Airlines deal was found by Cheapflights users on 9/17. 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.
dom. 11/231:07 pmSDF - MXP
1 stop12h 23mUnited Airlines
mié. 12/109:45 amMXP - SDF
1 stop15h 37mUnited Airlines
Deal found 9/17$506
This KLM deal was found by Cheapflights users on 9/16. 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.
mié. 10/2212:54 pmSDF - DUB
1 stop14h 51mKLM
mié. 11/511:30 amDUB - SDF
2 stops16h 04mKLM
Deal found 9/16$507
This Air Canada deal was found by Cheapflights users on 9/15. 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.
mar. 10/289:00 amSDF - DUB
3 stops17h 10mMultiple Airlines
mié. 11/129:00 amDUB - SDF
2 stops15h 27mMultiple Airlines
Deal found 9/15$508
This FlightHub deal was found by Cheapflights users on 9/15. 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.
dom. 11/235:57 pmSDF - MXP
3 stops33h 58mMultiple Airlines
mié. 12/106:55 amMXP - SDF
2 stops22h 37mMultiple Airlines
Deal found 9/15$520
This United Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 11/92:02 pmSDF - DUB
1 stop13h 08mUnited Airlines
sáb. 11/229:00 amDUB - SDF
2 stops40h 44mUnited Airlines
Deal found 9/16$524
This United deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:45 amSDF - DUB
2 stops22h 35mMultiple Airlines
sáb. 11/229:00 amDUB - SDF
2 stops38h 52mMultiple Airlines
Deal found 9/16$529
This lol.travel deal was found by Cheapflights users on 9/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/196:15 amSDF - CDG
1 stop18h 50mUnited Airlines
mar. 11/49:25 amCDG - SDF
2 stops16h 02mUnited Airlines
Deal found 9/16$534
This United Airlines deal was found by Cheapflights users on 9/17. 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. 10/2010:55 amSDF - LIS
2 stops17h 25mUnited Airlines
mar. 11/115:00 amLIS - SDF
2 stops22h 29mUnited Airlines
Deal found 9/17$549

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 septiembre 17, 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

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

dom. 10/26

7:00 am-1:05 pm

1 stop25h 05m

Milan Malpensa

mar. 11/4

9:45 am-11:40 pm

1 stop19h 55m

$472

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

mar. 2/24

9:00 am-9:55 am

2 stops18h 55m

Milan Malpensa

mar. 3/3

1:05 pm-1:06 pm

2 stops30h 01m

$483

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

dom. 10/26

9:00 am-8:55 am

3 stops42h 55m

Milan Malpensa

mar. 11/4

1:05 pm-8:44 pm

2 stops37h 39m

$493

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

mié. 10/29

1:07 pm-9:55 am

1 stop16h 48m

Dublin

mié. 11/19

9:00 am-11:40 pm

2 stops19h 40m

$497

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

mar. 10/28

9:00 am-8:10 am

1 stop19h 10m

Dublin

mié. 11/12

9:00 am-7:27 pm

2 stops15h 27m

$497

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

mar. 10/28

4:25 pm-9:20 am

1 stop12h 55m

Dublin

mié. 11/12

9:45 am-9:31 pm

1 stop16h 46m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 3/2

12:40 pm-7:45 am

1 stop14h 05m

Dublin

mar. 3/17

9:45 am-8:52 pm

1 stop15h 07m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

mié. 10/22

12:54 pm-8:45 am

1 stop14h 51m

Dublin

mié. 11/5

9:45 am-12:01 am

1 stop19h 16m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 2/9

11:10 am-8:10 am

1 stop16h 00m

Dublin

jue. 2/19

10:40 am-8:14 pm

1 stop14h 34m

$502

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

lun. 3/2

1:47 pm-10:20 am

2 stops15h 33m

Dublin

mar. 3/17

12:05 pm-6:49 pm

1 stop10h 44m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, November is the cheapest month in which you can book a flight from Louisville to Europe (average of $523). Flying from Louisville to Europe in June is currently the most expensive (average of $911). 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 septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Europe as you normally would.

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 septiembre 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 12h 55m. Fly via United Airlines, Air Canada, or Delta 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 Scandinavian Airlines ($380), Aer Lingus ($398), and Air Canada ($404).

  • 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 - Rome Fiumicino 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, November is the cheapest month in which you can book a flight from Louisville to Europe (average of $523). Flying from Louisville to Europe in June is currently the most expensive (average of $911). 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$919FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$519Average$1,086FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$531Average$786FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$548Average$861FlexibilityNo cancel feeOn-time69%
KLMCheapest$574Average$834FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$580Average$1,242FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$589Average$1,060FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$596Average$917FlexibilityNo cancel feeOn-time77%
IberiaCheapest$606Average$987FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$652Average$1,414FlexibilityNo cancel feeOn-time76%

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