Spain

$305+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MAD
Jun 12 — Jun 191
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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 May 13, 2026.

This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am
SDF
-
MAD
1 stop15h 45m
United Airlines
Tue 11/101:35 pm
MAD
-
SDF
2 stops35h 59m
United Airlines
Deal found 5/13$734
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 am
SDF
-
MAD
2 stops16h 45m
United Airlines
Tue 11/101:35 pm
MAD
-
SDF
2 stops35h 59m
United Airlines
Deal found 5/12$739
This Priceline deal was found by Cheapflights users on 5/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:20 pm
SDF
-
MAD
2 stops14h 15m
Iberia
Wed 11/1112:00 pm
MAD
-
SDF
1 stop15h 29m
Iberia
Deal found 5/12$747
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am
SDF
-
AGP
2 stops23h 45m
Delta
Fri 11/66:05 am
AGP
-
SDF
2 stops23h 57m
Delta
Deal found 5/13$750
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 11/412:43 pm
SDF
-
MAD
1 stop14h 07m
American Airlines
Wed 11/111:15 pm
MAD
-
SDF
1 stop14h 24m
American Airlines
Deal found 5/12$750
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 11/45:20 pm
SDF
-
BCN
2 stops14h 20m
American Airlines
Wed 11/1111:00 am
BCN
-
SDF
1 stop18h 39m
American Airlines
Deal found 5/12$750
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 am
SDF
-
MAD
1 stop15h 45m
United Airlines
Tue 11/1011:00 am
MAD
-
SDF
1 stop14h 34m
United Airlines
Deal found 5/12$754
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:26 pm
SDF
-
AGP
2 stops16h 09m
Delta
Fri 11/66:05 am
AGP
-
SDF
2 stops18h 56m
Delta
Deal found 5/13$755
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
SDF
-
MAD
1 stop20h 05m
United Airlines
Wed 10/145:55 am
MAD
-
SDF
2 stops22h 14m
United Airlines
Deal found 5/12$755
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:00 am
SDF
-
MAD
2 stops15h 00m
United Airlines
Thu 11/1211:00 am
MAD
-
SDF
1 stop14h 34m
United Airlines
Deal found 5/12$758
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:25 am
SDF
-
AGP
2 stops20h 20m
Delta
Thu 11/51:20 pm
AGP
-
SDF
2 stops35h 41m
Delta
Deal found 5/13$763
This Finnair deal was found by Cheapflights users on 5/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:45 am
SDF
-
BCN
1 stop24h 20m
Multiple Airlines
Fri 10/3010:40 am
BCN
-
SDF
1 stop17h 26m
Multiple Airlines
Deal found 5/10$763

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 May 13, 2026.

Round-trip from

$734
(United Airlines)

One-way from

$305
(eDestinos)

Popular in

June

Cheapest in

November

Average price

$935
From Louisville Intl to Spain
One-way flight from Louisville Intl to Spain
Highest demand for flights based on searches. 26% potential increase in price ($304 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 13, 2026.
Use the filters below to find and compare flights from Louisville to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Wed 11/4

10:00 am-7:45 am

1 stop15h 45m

Madrid Barajas

Tue 11/10

1:35 pm-7:34 pm

2 stops35h 59m

$734

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Thu 11/5

10:00 am-7:45 am

1 stop15h 45m

Madrid Barajas

Tue 11/10

1:35 pm-7:34 pm

2 stops35h 59m

$784

LouisvilleMálaga

SDF - AGP

SDFAGP

Louisville Intl

Tue 10/13

6:05 am-11:45 am

2 stops23h 40m

Malaga

Sat 11/7

4:40 pm-5:40 pm

2 stops31h 00m

$793

LouisvilleMálaga

SDF - AGP

SDFAGP

Louisville Intl

Sun 10/18

2:15 pm-6:40 pm

2 stops22h 25m

Malaga

Sat 11/7

4:40 pm-5:40 pm

2 stops31h 00m

$793

LouisvilleMálaga

SDF - AGP

SDFAGP

Louisville Intl

Mon 10/19

6:26 pm-4:35 pm

2 stops16h 09m

Malaga

Sat 11/7

4:40 pm-5:40 pm

2 stops31h 00m

$798

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

7:55 pm-8:20 am

2 stops30h 25m

Barcelona-El Prat

Wed 9/30

3:15 pm-12:05 am

1 stop14h 50m

$808

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Wed 9/30

6:30 am-9:50 am

2 stops21h 20m

Madrid Barajas

Mon 10/19

5:55 am-10:09 pm

2 stops22h 14m

$813

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 8/4

6:30 am-9:00 am

1 stop20h 30m

Madrid Barajas

Fri 12/4

1:45 pm-12:05 am

2 stops16h 20m

$815

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/24

7:29 pm-9:50 am

1 stop32h 21m

Barcelona-El Prat

Sat 10/31

9:15 am-10:55 pm

2 stops18h 40m

$820
Quickest round-trip

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/14

11:00 am-1:15 pm

1 stop20h 15m

Barcelona-El Prat

Sat 10/24

11:15 am-7:09 pm

1 stop13h 54m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 41 resultsSorted by cheapest first
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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 $424). Flying from Louisville to Spain in June is currently the most expensive (average of $912). 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.

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 May 13, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $734, United Airlines can have you in Spain from Louisville in 15h 45m. 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 most popular routes from Louisville to Spain?

  • 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 $424). Flying from Louisville to Spain in June is currently the most expensive (average of $912). 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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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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$449Average$756FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$483Average$802FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$894FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$491Average$751FlexibilityNo cancel feeOn-time70%
DeltaCheapest$530Average$1,155FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$618Average$632FlexibilityNo cancel feeOn-time76%
KLMCheapest$692Average$1,937FlexibilityNo cancel feeOn-time75%

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