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$247+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$511
(Air Canada)

One-way from

$247
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,321
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. 13% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($89 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/112:10 pmSDF - MAD
2 stops34h 30mAir Canada
Fri 9/512:45 pmMAD - SDF
2 stops34h 31mAir Canada
Deal found 6/30$532
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/1311:25 amSDF - DUB
2 stops15h 20mUnited Airlines
Wed 8/2011:35 amDUB - SDF
1 stop13h 53mUnited Airlines
Deal found 6/29$537
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 11/237:17 pmSDF - MXP
2 stops15h 08mAmerican Airlines
Wed 12/1010:15 amMXP - SDF
2 stops17h 26mAmerican Airlines
Deal found 6/30$538
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/112:50 pmSDF - MAD
1 stop11h 15mUnited Airlines
Fri 9/512:45 pmMAD - SDF
2 stops30h 32mUnited Airlines
Deal found 6/30$564
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 11/231:10 pmSDF - MXP
1 stop12h 20mUnited Airlines
Thu 12/111:05 pmMXP - SDF
2 stops37h 09mUnited Airlines
Deal found 7/1$567
This Flighttix deal was found by Cheapflights users on 6/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:11 pmSDF - MAD
1 stop12h 24mVirgin Atlantic
Fri 9/510:05 amMAD - SDF
1 stop13h 01mVirgin Atlantic
Deal found 6/30$570
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Sun 11/236:00 pmSDF - MXP
2 stops33h 55mAir Canada
Thu 12/111:05 pmMXP - SDF
2 stops28h 05mAir Canada
Deal found 7/1$572
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Tue 11/41:10 pmSDF - ATH
2 stops39h 00mMultiple Airlines
Tue 11/116:35 amATH - SDF
2 stops22h 34mMultiple Airlines
Deal found 6/30$579
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Tue 10/216:54 pmSDF - MAD
1 stop12h 31mIberia
Fri 10/3111:35 amMAD - SDF
1 stop16h 28mIberia
Deal found 7/1$581
This FlightHub deal was found by Cheapflights users on 6/29. 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 8/2012:45 pmSDF - DUB
2 stops42h 05mScandinavian Airlines
Wed 8/2712:40 pmDUB - SDF
2 stops37h 34mScandinavian Airlines
Deal found 6/29$599
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Thu 11/69:00 amSDF - DUB
2 stops17h 10mMultiple Airlines
Mon 11/1711:45 amDUB - SDF
2 stops37h 29mMultiple Airlines
Deal found 6/30$600
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Tue 10/1412:40 pmSDF - MXP
2 stops37h 55mScandinavian Airlines
Tue 10/2811:15 amMXP - SDF
2 stops40h 15mScandinavian Airlines
Deal found 6/30$608

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 July 1, 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

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 8/11

2:10 pm-6:40 am

2 stops34h 30m

Madrid Barajas

Fri 9/5

12:45 pm-5:16 pm

2 stops34h 31m

$532

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 8/13

11:25 am-7:45 am

2 stops15h 20m

Dublin

Wed 8/20

11:35 am-8:28 pm

1 stop13h 53m

$537

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 8/11

2:50 pm-8:05 am

1 stop11h 15m

Madrid Barajas

Fri 9/5

12:45 pm-1:17 pm

2 stops30h 32m

$564

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 8/11

3:11 pm-9:35 am

1 stop12h 24m

Madrid Barajas

Fri 9/5

10:05 am-5:06 pm

1 stop13h 01m

$570

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Tue 11/4

1:10 pm-11:10 am

2 stops39h 00m

Athens Eleftherios V.

Tue 11/11

6:35 am-10:09 pm

2 stops22h 34m

$579

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 10/21

6:54 pm-1:25 pm

1 stop12h 31m

Madrid Barajas

Fri 10/31

11:35 am-11:03 pm

1 stop16h 28m

$581

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 8/20

12:45 pm-11:50 am

2 stops42h 05m

Dublin

Wed 8/27

12:40 pm-9:14 pm

2 stops37h 34m

$599

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 8/19

1:59 pm-7:45 am

2 stops36h 46m

Dublin

Tue 9/2

9:20 am-10:57 pm

2 stops42h 37m

$612

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Tue 11/4

1:55 pm-11:10 am

2 stops38h 15m

Athens Eleftherios V.

Tue 11/11

6:35 am-6:52 pm

2 stops19h 17m

$614

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Sat 11/8

8:45 am-11:10 am

2 stops43h 25m

Athens Eleftherios V.

Sun 11/16

1:10 pm-6:52 pm

2 stops36h 42m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $919). 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 July 1, 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 July 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Finnair 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
7,973 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

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.

  • 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 Air Canada ($304), American Airlines ($309), and KLM ($443).

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

    The most popular route from Louisville to Europe is Louisville Intl - Frankfurt am Main. You may also consider Louisville Intl - London Heathrow or Louisville Intl - Rome Fiumicino.

  • 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 $919). 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$88Average$931FlexibilityNo cancel feeOn-time69%
DeltaCheapest$424Average$960FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$537Average$1,011FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$564Average$1,017FlexibilityNo cancel feeOn-time70%
KLMCheapest$590Average$972FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$596Average$932FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$599Average$1,278FlexibilityNo cancel feeOn-time76%
IberiaCheapest$606Average$987FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$621Average$1,072FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$776Average$1,343FlexibilityNo cancel feeOn-time72%

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