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$336+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$546
(Delta)

One-way from

$336
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,317
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. 10% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 10/216:00 amSDF - MAD
1 stop21h 35mDelta
Fri 10/3110:00 amMAD - SDF
1 stop15h 51mDelta
Deal found 4/30$546
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:59 pmSDF - MAD
1 stop12h 36mVirgin Atlantic
Fri 10/319:00 amMAD - SDF
2 stops16h 51mVirgin Atlantic
Deal found 4/30$551
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:15 amSDF - MAD
2 stops18h 25mAir Canada
Fri 10/3112:20 pmMAD - SDF
2 stops36h 05mAir Canada
Deal found 4/30$563
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 8/186:00 amSDF - DUB
1 stop23h 20mUnited Airlines
Mon 8/259:20 amDUB - SDF
2 stops31h 29mUnited Airlines
Deal found 4/29$592
This Orbitz deal was found by Cheapflights users on 4/30. 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.
Fri 10/172:37 pmSDF - BCN
1 stop13h 53mIberia
Fri 10/2410:45 amBCN - SDF
1 stop13h 39mIberia
Deal found 4/30$592
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:45 amSDF - MAD
2 stops15h 55mMultiple Airlines
Fri 10/3112:20 pmMAD - SDF
3 stops26h 22mMultiple Airlines
Deal found 4/30$593
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/37:40 amSDF - DUB
1 stop17h 50mAmerican Airlines
Fri 9/1211:45 amDUB - SDF
1 stop17h 00mAmerican Airlines
Deal found 4/30$596
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 9/1012:40 pmSDF - BCN
2 stops17h 15mDelta
Tue 10/149:00 amBCN - SDF
2 stops19h 30mDelta
Deal found 4/30$597
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 11/2711:01 amSDF - MAD
1 stop15h 54mAmerican Airlines
Wed 12/312:55 amMAD - SDF
1 stop15h 16mAmerican Airlines
Deal found 4/30$599
This United Airlines deal was found by Cheapflights users on 4/29. 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 10/1510:55 amSDF - BCN
1 stop20h 20mUnited Airlines
Thu 10/3012:35 pmBCN - SDF
2 stops36h 39mUnited Airlines
Deal found 4/29$599
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:17 pmSDF - MAD
2 stops15h 28mBritish Airways
Thu 12/411:35 amMAD - SDF
1 stop15h 38mBritish Airways
Deal found 4/30$600
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1812:48 pmSDF - DUB
2 stops13h 57mMultiple Airlines
Mon 8/259:20 amDUB - SDF
3 stops18h 04mMultiple Airlines
Deal found 4/29$621

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 May 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

Tue 10/21

7:00 am-9:35 am

1 stop20h 35m

Madrid Barajas

Fri 10/31

10:00 am-10:30 pm

1 stop17h 30m

$546

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 10/21

2:59 pm-9:35 am

1 stop12h 36m

Madrid Barajas

Fri 10/31

9:00 am-8:51 pm

2 stops16h 51m

$551

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 10/21

6:15 am-6:40 am

2 stops18h 25m

Madrid Barajas

Fri 10/31

12:20 pm-7:25 pm

2 stops36h 05m

$563

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/18

6:00 am-10:20 am

1 stop23h 20m

Dublin

Mon 8/25

9:20 am-11:49 am

2 stops31h 29m

$592

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 10/17

2:37 pm-10:30 am

1 stop13h 53m

Barcelona-El Prat

Fri 10/24

10:45 am-6:24 pm

1 stop13h 39m

$592

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 10/21

8:45 am-6:40 am

2 stops15h 55m

Madrid Barajas

Fri 10/31

12:20 pm-9:42 am

3 stops26h 22m

$593

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/3

7:40 am-6:30 am

1 stop17h 50m

Dublin

Fri 9/12

11:45 am-11:45 pm

1 stop17h 00m

$596

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 9/10

12:40 pm-11:55 am

2 stops17h 15m

Barcelona-El Prat

Tue 10/14

9:00 am-10:30 pm

2 stops19h 30m

$597

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/15

10:55 am-1:15 pm

1 stop20h 20m

Barcelona-El Prat

Thu 10/30

12:35 pm-8:14 pm

2 stops36h 39m

$599

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 8/18

12:48 pm-7:45 am

2 stops13h 57m

Dublin

Mon 8/25

9:20 am-10:24 pm

3 stops18h 04m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $903). 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 May 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.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways ($442), American Airlines ($443), and Delta ($461).

  • 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 - Paris Charles de Gaulle or Louisville Intl - Paris Orly.

  • 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 $903). 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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Alternative routes for Louisville to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Louisville to Europe

Discover the top 9 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$88Average$954FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$537Average$1,006FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$564Average$1,098FlexibilityNo cancel feeOn-time70%
KLMCheapest$590Average$984FlexibilityNo cancel feeOn-time75%
DeltaCheapest$592Average$1,004FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$596Average$932FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$599Average$1,441FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$621Average$1,064FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$777Average$1,242FlexibilityNo cancel feeOn-time72%

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