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$443+ Cheap flights from Louisville (SDF) to Spain

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Louisville to Spain

Keep the following information in mind while searching for Louisville to Spain flight deals. Data was last updated September 11, 2025.

Round-trip from

$512
(lol.travel)

One-way from

$443
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$1,040
From Louisville Intl to Spain
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One-way flight from Louisville Intl to Spain
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Highest demand for flights based on searches. 25% potential increase in price ($337 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 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 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 September 11, 2025.

This lol.travel deal was found by Cheapflights users on 9/10. 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.
Sun 10/266:34 amSDF - BCN
1 stop21h 26mUnited Airlines
Tue 11/113:05 pmBCN - SDF
1 stop28h 12mUnited Airlines
Deal found 9/10$512
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/137:00 amSDF - MAD
2 stops17h 40mUnited Airlines
Thu 10/2312:30 pmMAD - SDF
2 stops30h 51mUnited Airlines
Deal found 9/10$521
This United deal was found by Cheapflights users on 9/11. 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.
Mon 10/135:48 pmSDF - MAD
2 stops30h 52mMultiple Airlines
Fri 10/2412:30 pmMAD - SDF
2 stops36h 03mMultiple Airlines
Deal found 9/11$526
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/117:20 pmSDF - BCN
2 stops30h 30mUnited Airlines
Fri 10/2412:10 pmBCN - SDF
2 stops40h 20mUnited Airlines
Deal found 9/11$530
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 10/137:09 amSDF - MAD
1 stop20h 26mDelta
Fri 10/2410:05 amMAD - SDF
1 stop19h 56mDelta
Deal found 9/11$537
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/142:03 pmSDF - MAD
1 stop12h 02mUnited Airlines
Fri 10/2412:30 pmMAD - SDF
2 stops16h 00mUnited Airlines
Deal found 9/10$544
This United Airlines deal was found by Cheapflights users on 9/8. 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 12/102:05 pmSDF - BCN
1 stop12h 15mUnited Airlines
Tue 12/231:35 pmBCN - SDF
2 stops37h 18mUnited Airlines
Deal found 9/8$545
This Air Canada deal was found by Cheapflights users on 9/10. 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 10/1410:55 amSDF - MAD
2 stops15h 25mAir Canada
Thu 10/2312:30 pmMAD - SDF
2 stops16h 00mAir Canada
Deal found 9/10$550
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/126:15 amSDF - MAD
2 stops18h 25mUnited Airlines
Fri 10/2411:15 amMAD - SDF
2 stops32h 06mUnited Airlines
Deal found 9/10$552
This American Airlines deal was found by Cheapflights users on 9/8. 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 12/106:00 amSDF - BCN
1 stop19h 05mAmerican Airlines
Tue 12/236:10 pmBCN - SDF
1 stop21h 48mAmerican Airlines
Deal found 9/8$558
This Delta deal was found by Cheapflights users on 9/10. 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 10/1410:15 amSDF - MAD
1 stop15h 35mDelta
Fri 10/2412:40 pmMAD - SDF
1 stop14h 06mDelta
Deal found 9/10$562
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:09 pmSDF - BCN
2 stops21h 11mScandinavian Airlines
Fri 11/217:10 pmBCN - SDF
2 stops34h 47mScandinavian Airlines
Deal found 9/9$563

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 September 11, 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

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 10/13

7:00 am-6:40 am

2 stops17h 40m

Madrid Barajas

Thu 10/23

12:30 pm-1:21 pm

2 stops30h 51m

$521

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 10/13

5:48 pm-6:40 am

2 stops30h 52m

Madrid Barajas

Fri 10/24

12:30 pm-6:33 pm

2 stops36h 03m

$526

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/11

7:20 pm-7:50 am

2 stops30h 30m

Barcelona-El Prat

Fri 10/24

12:10 pm-10:30 pm

2 stops40h 20m

$530

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 10/13

12:59 pm-9:35 am

1 stop14h 36m

Madrid Barajas

Thu 10/23

1:45 pm-9:17 pm

1 stop13h 32m

$537

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 10/12

7:09 am-9:35 am

1 stop20h 26m

Madrid Barajas

Fri 10/24

10:05 am-12:01 am

1 stop19h 56m

$537

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 10/13

7:09 am-9:35 am

1 stop20h 26m

Madrid Barajas

Fri 10/24

10:05 am-12:01 am

1 stop19h 56m

$537

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 10/14

2:03 pm-8:05 am

1 stop12h 02m

Madrid Barajas

Thu 10/23

10:50 am-10:30 pm

2 stops17h 40m

$542

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 10/14

2:03 pm-8:05 am

1 stop12h 02m

Madrid Barajas

Fri 10/24

12:30 pm-10:30 pm

2 stops16h 00m

$544

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 9/24

1:00 pm-8:20 am

1 stop13h 20m

Barcelona-El Prat

Wed 10/1

3:15 pm-10:30 pm

1 stop13h 15m

$553

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 9/23

9:55 am-8:20 am

1 stop16h 25m

Barcelona-El Prat

Tue 9/30

3:15 pm-10:30 pm

1 stop13h 15m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 36 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 $543). Flying from Louisville to Spain in June is currently the most expensive (average of $1,054). 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 September 11, 2025.

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

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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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 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 $537, United Airlines can have you in Spain from Louisville in 14h 36m. There are 4221 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 cheapest airlines to fly from Louisville to Spain one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $443. However, be on the lookout for offers from Air Canada and British Airways, as they are both options that can get you from Louisville to Spain for a low price.

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

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

  • 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 $543). Flying from Louisville to Spain in June is currently the most expensive (average of $1,054). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Spain

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Top 5 airlines flying from Louisville to Spain

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$424Average$831FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$531Average$738FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$564Average$811FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$589Average$1,074FlexibilityNo cancel feeOn-time71%
IberiaCheapest$606Average$987FlexibilityNo cancel feeOn-time77%

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