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$434+ Cheap flights from Louisville (SDF) to Spain

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MAD
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Louisville to Spain

Cheapest flights from Louisville to Spain
Explore the most affordable flight options available from Louisville to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This American Airlines deal was found by Cheapflights users on 12/12. 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.
Sat 12/133:39 pmSDF - BCN
2 stops16h 06mAmerican Airlines
Sat 12/206:10 pmBCN - SDF
1 stop21h 48mAmerican Airlines
Deal found 12/12$1,041
This Finnair deal was found by Cheapflights users on 12/12. 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.
Sat 12/137:00 amSDF - BCN
1 stop20h 00mMultiple Airlines
Sat 12/2012:30 pmBCN - SDF
1 stop15h 11mMultiple Airlines
Deal found 12/12$1,074
This Ovago deal was found by Cheapflights users on 12/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:39 pmSDF - BCN
2 stops16h 06mBritish Airways
Sat 12/205:30 pmBCN - SDF
2 stops30h 01mBritish Airways
Deal found 12/12$1,157
This Finnair deal was found by Cheapflights users on 12/13. 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.
Sat 12/279:20 amSDF - MAD
1 stop14h 25mMultiple Airlines
Fri 1/210:00 amMAD - SDF
1 stop19h 59mMultiple Airlines
Deal found 12/13$1,672
This Gurufare deal was found by Cheapflights users on 12/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:22 pmSDF - MAD
2 stops14h 48mLufthansa
Fri 1/27:25 amMAD - SDF
2 stops21h 05mLufthansa
Deal found 12/13$2,085
This Delta deal was found by Cheapflights users on 12/12. 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.
Fri 12/268:00 amSDF - AGP
2 stops22h 20mDelta
Fri 1/26:05 amAGP - SDF
2 stops22h 53mDelta
Deal found 12/12$2,946
This KLM deal was found by Cheapflights users on 12/14. 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.
Fri 12/266:51 pmSDF - AGP
2 stops17h 49mMultiple Airlines
Fri 1/26:05 amAGP - SDF
2 stops20h 05mMultiple Airlines
Deal found 12/14$2,977

Find flight deals from Louisville to Spain

Keep the following information in mind while searching for Louisville to Spain flight deals. Data was last updated December 14, 2025.

Round-trip from

$434
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$585
From Louisville Intl to Spain
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($356 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Spain 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 December 14, 2025.
Use the filters below to find and compare flights from Louisville to Spain that are best for you.

Fly from

Louisville

Fly to

Spain

Route

Depart

Return

Price

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 1/26

1:50 pm-9:00 am

1 stop13h 10m

Barcelona-El Prat

Mon 2/2

11:00 am-7:31 pm

1 stop14h 31m

$434

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 1/26

1:50 pm-9:00 am

1 stop13h 10m

Barcelona-El Prat

Mon 2/2

1:35 pm-7:43 pm

2 stops36h 08m

$464

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Fri 1/23

1:50 pm-9:15 am

1 stop13h 25m

Madrid Barajas

Tue 1/27

1:35 pm-11:23 pm

2 stops39h 48m

$469

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 2/18

6:50 pm-6:25 pm

2 stops17h 35m

Barcelona-El Prat

Wed 2/25

10:40 am-8:02 pm

1 stop15h 22m

$472

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 3/1

9:00 am-8:00 am

2 stops41h 00m

Madrid Barajas

Wed 3/11

12:35 pm-10:13 pm

2 stops38h 38m

$472

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 2/16

2:04 pm-8:50 am

1 stop12h 46m

Barcelona-El Prat

Sun 2/22

11:00 am-12:24 am

2 stops19h 24m

$475

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 1/11

6:12 pm-5:50 pm

2 stops17h 38m

Madrid Barajas

Sun 1/18

5:55 am-10:30 pm

2 stops22h 35m

$476

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 3/1

6:31 am-4:55 pm

2 stops28h 24m

Madrid Barajas

Wed 3/11

1:00 pm-10:38 pm

1 stop14h 38m

$476

LouisvillePalma de Mallorca

SDF - PMI

SDFPMI

Louisville Intl

Thu 1/29

2:10 pm-5:30 pm

2 stops21h 20m

Palma de Mallorca Son Sant Joan

Wed 2/4

11:45 am-11:23 pm

2 stops17h 38m

$476

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 1/27

7:13 pm-4:05 pm

2 stops14h 52m

Barcelona-El Prat

Tue 2/3

6:40 am-6:30 pm

2 stops17h 50m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 22 results
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Best time to book a flight from Louisville to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

What is the cheapest month to book a flight from Louisville to Spain?

Currently, November is the cheapest month in which you can book a flight from Louisville to Spain (average of $433). Flying from Louisville to Spain in June is currently the most expensive (average of $862). 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 ES?

Find hourly flight availability from Louisville to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

It’s typically best to fly out from Louisville to Spain in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Louisville to Spain?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Spain. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Louisville to Spain flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated December 14, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,006 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
9,092 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
11,051 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,628 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,574 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 Spain. 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 Spain?

    For a flight from Louisville to Spain, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Louisville to Spain?

    For as low as $434, Lufthansa can have you in Spain from Louisville in 13h 10m. There are 4454 mi between Louisville and Spain. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Louisville to Spain are Louisville Intl - Madrid Barajas, Louisville Intl - Barcelona-El Prat and Louisville Intl - Malaga.

  • Can I find deals for flights from Louisville to Spain that include hotel bookings?

    Yes. In addition to deals on Louisville to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Spain.

  • Can I find deals for business class flights from Louisville to Spain?

    Yes. Cheapflights offers flight deals from Louisville to Spain 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 Spain?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Spain (average of $433). Flying from Louisville to Spain in June is currently the most expensive (average of $862). 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 7 airlines flying from Louisville to Spain

Discover the top 7 airlines that operate flights from Louisville to Spain. 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$424Average$846FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$483Average$1,014FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$531Average$707FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$941FlexibilityNo cancel feeOn-time69%
KLMCheapest$590Average$1,707FlexibilityNo cancel feeOn-time75%
IberiaCheapest$606Average$1,036FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$618Average$632FlexibilityNo cancel feeOn-time76%

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