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$293+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Round-trip from

$434
(Virgin Atlantic)

One-way from

$293
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$668
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. 17% potential increase in price ($242 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 30, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 10/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:37 amSDF - BCN
1 stop16h 03mVirgin Atlantic
vie. 12/1210:55 amBCN - SDF
1 stop13h 57mVirgin Atlantic
Deal found 10/28$434
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:20 pmSDF - BCN
2 stops39h 15mMultiple Airlines
vie. 12/126:50 amBCN - SDF
2 stops21h 39mMultiple Airlines
Deal found 10/29$477
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2512:57 pmSDF - BCN
2 stops16h 13mDelta
mié. 12/39:55 amBCN - SDF
2 stops20h 04mDelta
Deal found 10/30$480
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 12/21:38 pmSDF - BCN
1 stop13h 22mUnited Airlines
vie. 12/1211:00 amBCN - SDF
1 stop14h 27mUnited Airlines
Deal found 10/29$484
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 12/25:20 pmSDF - BCN
2 stops16h 45mAmerican Airlines
vie. 12/1212:30 pmBCN - SDF
2 stops17h 24mAmerican Airlines
Deal found 10/28$485
This United Airlines deal was found by Cheapflights users on 10/30. 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.
jue. 11/277:00 amSDF - BCN
1 stop24h 10mUnited Airlines
mié. 12/36:50 amBCN - SDF
2 stops19h 38mUnited Airlines
Deal found 10/30$486
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/277:00 amSDF - FCO
2 stops43h 55mMultiple Airlines
jue. 12/47:05 amFCO - SDF
2 stops16h 11mMultiple Airlines
Deal found 10/30$490
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/272:53 pmSDF - MXP
2 stops13h 42mMultiple Airlines
sáb. 12/611:05 amMXP - SDF
1 stop14h 07mMultiple Airlines
Deal found 10/30$495
This Booking.com deal was found by Cheapflights users on 10/30. 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.
sáb. 11/156:07 pmSDF - BCN
2 stops33h 28mMultiple Airlines
mar. 12/21:50 pmBCN - SDF
2 stops39h 42mMultiple Airlines
Deal found 10/30$497
This Finnair deal was found by Cheapflights users on 10/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/110:51 amSDF - AMS
1 stop17h 49mMultiple Airlines
mar. 12/161:05 pmAMS - SDF
1 stop14h 37mMultiple Airlines
Deal found 10/30$498
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/39:22 amSDF - AMS
2 stops19h 18mMultiple Airlines
mar. 11/181:05 pmAMS - SDF
2 stops16h 54mMultiple Airlines
Deal found 10/29$499
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:45 amSDF - MXP
2 stops21h 10mMultiple Airlines
mié. 11/261:20 pmMXP - SDF
2 stops15h 09mMultiple Airlines
Deal found 10/29$499

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 octubre 30, 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

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

mar. 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

vie. 12/12

10:55 am-6:52 pm

1 stop13h 57m

$434

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

mar. 12/2

4:18 pm-2:45 pm

2 stops16h 27m

Barcelona-El Prat

vie. 12/12

12:30 pm-9:43 pm

1 stop15h 13m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

mar. 11/25

12:57 pm-11:10 am

2 stops16h 13m

Barcelona-El Prat

mié. 12/3

9:55 am-11:59 pm

2 stops20h 04m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

mar. 12/2

1:38 pm-9:00 am

1 stop13h 22m

Barcelona-El Prat

vie. 12/12

11:00 am-7:27 pm

1 stop14h 27m

$484

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

mar. 12/2

2:05 pm-8:20 am

1 stop12h 15m

Barcelona-El Prat

mié. 12/10

10:30 am-8:42 pm

1 stop16h 12m

$484

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

vie. 11/28

8:35 am-8:40 am

1 stop18h 05m

Barcelona-El Prat

mié. 12/3

9:55 am-11:59 pm

2 stops20h 04m

$486

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

jue. 11/27

9:55 am-9:35 am

2 stops17h 40m

Barcelona-El Prat

mié. 12/3

6:50 am-8:28 pm

2 stops19h 38m

$486

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

mié. 1/7

2:05 pm-4:40 pm

2 stops20h 35m

Milan Malpensa

vie. 1/23

1:05 pm-10:30 pm

2 stops39h 25m

$490

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 1/22

10:41 am-11:40 am

2 stops18h 59m

Milan Malpensa

vie. 2/6

11:05 am-11:50 pm

1 stop18h 45m

$494

LouisvilleMilan

SDF - MXP

SDFMXP

Louisville Intl

jue. 1/22

7:51 pm-9:05 am

1 stop31h 14m

Milan Malpensa

vie. 2/6

11:05 am-11:50 pm

1 stop18h 45m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 June is currently the most expensive (average of $789). 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 octubre 30, 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 octubre 30, 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

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,542 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,488 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 16h 03m. Fly via Virgin Atlantic, American Airlines, or Delta to get the fastest option. The distance from Louisville to Europe is about 4454 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 United Airlines ($293), Air Canada ($394), and Lufthansa ($397).

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

    The most popular route from Louisville to Europe is Louisville Intl - Milan Malpensa. You may also consider Louisville Intl - Frankfurt am Main 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 June is currently the most expensive (average of $789). 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$950FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$508Average$1,031FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$519Average$1,087FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$531Average$806FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$546Average$591FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$548Average$877FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$594Average$1,019FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$598Average$1,187FlexibilityNo cancel feeOn-time72%
IberiaCheapest$606Average$1,036FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$651Average$989FlexibilityNo cancel feeOn-time76%

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