What airlines fly to Spain?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Spain from Louisville according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 9 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to Spain?

Aer Lingus, Iberia, and Lufthansa are the most popular carriers operating from Louisville Intl to Spain

When did momondo last update prices for flights from Louisville Intl Airport to Spain?

Prices for flights from Louisville Intl Airport to Spain were last updated today.

How many operators does momondo search for flights from Louisville Intl Airport to Spain?

As of March 2026, there are 6 operators available to choose from for flights from Louisville Intl Airport to Spain.

How old do you have to be to fly from Louisville Intl Airport to Spain?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Spain.

What documentation or ID do you need to fly to Spain?

The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$431 Cheap Flights from Louisville to Spain in 2026

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Find the cheapest flights from Louisville to Spain

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 9:55 am

SDF

MAD

14h 55m

2 stops

12:45 pm - 9:31 pm

MAD

SDF

14h 46m

1 stop

$668Virgin Atlantic

Tue, Apr 21 - Tue, Apr 28

10:05 am - 5:40 pm

SDF

MAD

25h 35m

2 stops

5:55 am - 10:09 pm

MAD

SDF

22h 14m

2 stops

$674Lufthansa

Tue, Sep 22 - Tue, Oct 20

6:00 am - 8:05 am

SDF

MAD

20h 05m

1 stop

1:30 pm - 4:49 pm

MAD

SDF

33h 19m

2 stops

$688United Airlines

Tue, Sep 22 - Tue, Oct 20

9:00 am - 8:05 am

SDF

MAD

17h 05m

2 stops

1:30 pm - 4:49 pm

MAD

SDF

33h 19m

2 stops

$693United Airlines

Tue, Sep 22 - Tue, Oct 20

7:11 pm - 1:30 pm

SDF

MAD

12h 19m

1 stop

12:40 pm - 12:22 am

MAD

SDF

17h 42m

1 stop

$694British Airways

Tue, Aug 4 - Fri, Dec 4

12:00 pm - 5:30 am

SDF

MAD

11h 30m

1 stop

12:40 pm - 7:13 pm

MAD

SDF

12h 33m

1 stop

$695British Airways

Tue, Aug 4 - Fri, Dec 4

1:44 pm - 6:50 am

SDF

MAD

11h 06m

1 stop

11:45 am - 10:55 pm

MAD

SDF

17h 10m

1 stop

$699American Airlines

Tue, Sep 22 - Tue, Oct 20

10:31 am - 8:20 am

SDF

MAD

15h 49m

1 stop

11:45 am - 10:55 pm

MAD

SDF

17h 10m

1 stop

$700Multiple Airlines

Tue, Sep 22 - Tue, Oct 20

4:16 pm - 12:10 pm

SDF

BCN

13h 54m

1 stop

12:50 pm - 10:34 pm

BCN

SDF

15h 44m

1 stop

$753American Airlines

Sat, Aug 1 - Wed, Sep 30

12:42 pm - 11:45 am

SDF

AGP

17h 03m

2 stops

8:30 pm - 9:19 pm

AGP

SDF

30h 49m

2 stops

$920Delta

Sat, May 9 - Sat, May 16

Iberia flights from Louisville to Spain

Our best Iberia deals on Louisville to Spain flight tickets

Iberia

Aug 3

SDF10:43 amLouisville Intl

15h 37m

1 stop

MAD8:20 amMadrid Barajas

Aug 10

MAD9:50 pmMadrid Barajas

31h 11m

2 stops

SDF11:01 pmLouisville Intl

$959

Iberia

Apr 7

SDF12:11 pmLouisville Intl

19h 19m

1 stop

MAD1:30 pmMadrid Barajas

Apr 13

MAD9:50 pmMadrid Barajas

31h 58m

2 stops

SDF11:48 pmLouisville Intl

$981

Iberia

Apr 9

SDF11:16 amLouisville Intl

17h 19m

1 stop

BCN10:35 amBarcelona-El Prat

Apr 12

BCN9:30 pmBarcelona-El Prat

32h 18m

2 stops

SDF11:48 pmLouisville Intl

$1,037

Lufthansa flights from Louisville to Spain

Our best Lufthansa deals on Louisville to Spain flight tickets

Lufthansa

Sep 22

SDF10:05 amLouisville Intl

25h 35m

2 stops

MAD5:40 pmMadrid Barajas

Oct 20

MAD5:55 amMadrid Barajas

22h 14m

2 stops

SDF10:09 pmLouisville Intl

$674

Lufthansa

Sep 22

SDF10:05 amLouisville Intl

25h 35m

2 stops

MAD5:40 pmMadrid Barajas

Oct 20

MAD6:25 pmMadrid Barajas

33h 44m

2 stops

SDF10:09 pmLouisville Intl

$732

Lufthansa

Aug 1

SDF7:55 pmLouisville Intl

16h 00m

2 stops

BCN5:55 pmBarcelona-El Prat

Sep 30

BCN6:40 amBarcelona-El Prat

21h 29m

2 stops

SDF10:09 pmLouisville Intl

$737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 4/21

1:00 pm-9:55 am

2 stops14h 55m

Madrid Barajas

Tue 4/28

12:45 pm-9:31 pm

1 stop14h 46m

$668

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 9/22

10:05 am-5:40 pm

2 stops25h 35m

Madrid Barajas

Tue 10/20

5:55 am-10:09 pm

2 stops22h 14m

$674

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 9/22

6:00 am-8:05 am

1 stop20h 05m

Madrid Barajas

Tue 10/20

1:30 pm-4:49 pm

2 stops33h 19m

$688

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 9/22

9:00 am-8:05 am

2 stops17h 05m

Madrid Barajas

Tue 10/20

1:30 pm-4:49 pm

2 stops33h 19m

$693

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 8/4

7:11 pm-1:30 pm

1 stop12h 19m

Madrid Barajas

Fri 12/4

12:40 pm-12:22 am

1 stop17h 42m

$694

Quickest round-trip

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 8/4

12:00 pm-5:30 am

1 stop11h 30m

Madrid Barajas

Fri 12/4

12:40 pm-7:13 pm

1 stop12h 33m

$695

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 9/22

1:44 pm-6:50 am

1 stop11h 06m

Madrid Barajas

Tue 10/20

11:45 am-10:55 pm

1 stop17h 10m

$699

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 9/22

10:31 am-8:20 am

1 stop15h 49m

Madrid Barajas

Tue 10/20

11:45 am-10:55 pm

1 stop17h 10m

$700

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

4:16 pm-12:10 pm

1 stop13h 54m

Barcelona-El Prat

Wed 9/30

12:50 pm-10:34 pm

1 stop15h 44m

$753

LouisvilleMálaga

SDF - AGP

SDFAGP

Louisville Intl

Sat 5/9

12:42 pm-11:45 am

2 stops17h 03m

Malaga

Sat 5/16

8:30 pm-9:19 pm

2 stops30h 49m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in November, then you should wait until January to fly from Louisville, when ticket prices are also cheap, with an average price of $573.

Can stopping save me money on Louisville to Spain flights?

You could potentially save up to 61% on your flight if you consider stops on a Louisville to Spain flight.

Cheap Louisville to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Spain

Fastest flight time	11h 13m
Direct flights	None

The fastest flight from Louisville to Spain takes 11h 13m

There are no direct flights from Louisville to Spain. There are no popular flight routes from Louisville to Spain.

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to Spain?
Prices for flights from Louisville Intl Airport to Spain were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to Spain?
As of March 2026, there are 6 operators available to choose from for flights from Louisville Intl Airport to Spain.
How old do you have to be to fly from Louisville Intl Airport to Spain?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Spain.
What documentation or ID do you need to fly to Spain?
The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Spain

Compare and see reviews for airlines that fly from Louisville to Spain with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $424	Free Cancellation	Rating 7.9 8,352 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,157 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,518 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,824 reviews	Search British Airways flights
United Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Lufthansa	PriceFrom $618	Free Cancellation	Rating 6.8 7,871 reviews	Search Lufthansa flights
KLM	PriceFrom $692	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Spain?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Spain. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisville to Spain with flexible booking policies on momondo?

Flights from Louisville to Spain with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Spain?

Once all potential Louisville to Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Spain right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.