What airlines fly to Spain?

American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to Spain from Louisville according to our data. American Airlines is the first choice among our users, with 30% 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?

Air Canada, Aer Lingus, and British Airways 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 February 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.

$415 Cheap Flights from Louisville to Spain in 2026

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Find the cheapest flights from Louisville to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:58 pm - 11:45 am

SDF

MAD

16h 47m

2 stops

12:40 pm - 2:47 pm

MAD

SDF

31h 07m

2 stops

$480United Airlines

Wed, Mar 11 - Wed, Mar 18

1:47 pm - 2:45 pm

SDF

BCN

19h 58m

2 stops

9:55 am - 11:59 pm

BCN

SDF

19h 04m

2 stops

$480Lufthansa

Wed, Mar 11 - Wed, Mar 18

9:55 am - 8:20 am

SDF

BCN

17h 25m

1 stop

10:30 am - 2:47 pm

BCN

SDF

33h 17m

1 stop

$487United Airlines

Mon, Mar 9 - Mon, Mar 16

10:35 am - 5:30 am

SDF

MAD

12h 55m

1 stop

11:35 am - 9:30 pm

MAD

SDF

15h 55m

1 stop

$491British Airways

Tue, Apr 21 - Tue, Apr 28

5:35 pm - 8:05 am

SDF

MAD

33h 30m

1 stop

1:05 pm - 11:58 am

MAD

SDF

27h 53m

2 stops

$494Delta

Mon, Mar 16 - Wed, Mar 25

2:17 pm - 2:00 pm

SDF

BCN

18h 43m

2 stops

11:10 am - 9:28 am

BCN

SDF

27h 18m

2 stops

$497Delta

Tue, Mar 17 - Tue, Mar 24

4:35 pm - 5:35 pm

SDF

MAD

19h 00m

2 stops

10:25 am - 5:56 pm

MAD

SDF

13h 31m

1 stop

$507British Airways

Wed, Apr 8 - Tue, Apr 28

3:49 pm - 11:20 am

SDF

BCN

14h 31m

2 stops

6:30 pm - 11:11 am

BCN

SDF

22h 41m

1 stop

$533American Airlines

Mon, Mar 23 - Fri, Apr 10

12:07 pm - 12:50 pm

SDF

IBZ

19h 43m

2 stops

9:40 pm - 11:20 pm

IBZ

SDF

30h 40m

2 stops

$550Iberia

Mon, Mar 9 - Mon, Mar 16

12:07 pm - 12:50 pm

SDF

IBZ

18h 43m

2 stops

9:05 am - 11:16 pm

IBZ

SDF

20h 11m

2 stops

$1,122Iberia

Tue, Feb 24 - Fri, Feb 27

United Airlines flights from Louisville to Spain

Our best United Airlines deals on Louisville to Spain flight tickets

United Airlines

Mar 11

SDF1:58 pmLouisville Intl

16h 47m

2 stops

MAD11:45 amMadrid Barajas

Mar 18

MAD12:40 pmMadrid Barajas

31h 07m

2 stops

SDF2:47 pmLouisville Intl

$480

United Airlines

Mar 9

SDF9:55 amLouisville Intl

17h 25m

1 stop

BCN8:20 amBarcelona-El Prat

Mar 16

BCN10:30 amBarcelona-El Prat

33h 17m

1 stop

SDF2:47 pmLouisville Intl

$487

United Airlines

Mar 9

SDF9:55 amLouisville Intl

41h 40m

2 stops

BCN8:35 amBarcelona-El Prat

Mar 16

BCN10:30 amBarcelona-El Prat

33h 17m

1 stop

SDF2:47 pmLouisville Intl

$490

British Airways flights from Louisville to Spain

Our best British Airways deals on Louisville to Spain flight tickets

British Airways

Apr 8

SDF4:35 pmLouisville Intl

19h 00m

2 stops

MAD5:35 pmMadrid Barajas

Apr 28

MAD10:25 amMadrid Barajas

13h 31m

1 stop

SDF5:56 pmLouisville Intl

$507

British Airways

Mar 11

SDF1:30 pmLouisville Intl

18h 10m

2 stops

MAD12:40 pmMadrid Barajas

Mar 18

MAD1:00 pmMadrid Barajas

15h 20m

1 stop

SDF11:20 pmLouisville Intl

$510

British Airways

Apr 14

SDF7:05 pmLouisville Intl

21h 30m

2 stops

MAD10:35 pmMadrid Barajas

Apr 30

MAD3:55 pmMadrid Barajas

35h 46m

1 stop

SDF9:41 pmLouisville Intl

$513

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Wed 3/11

1:58 pm-11:45 am

2 stops16h 47m

Madrid Barajas

Wed 3/18

12:40 pm-2:47 pm

2 stops31h 07m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/11

1:47 pm-2:45 pm

2 stops19h 58m

Barcelona-El Prat

Wed 3/18

9:55 am-11:59 pm

2 stops19h 04m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/9

9:55 am-8:20 am

1 stop17h 25m

Barcelona-El Prat

Mon 3/16

10:30 am-2:47 pm

1 stop33h 17m

$487

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 4/21

10:35 am-5:30 am

1 stop12h 55m

Madrid Barajas

Tue 4/28

11:35 am-9:30 pm

1 stop15h 55m

$491

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Mon 3/16

5:35 pm-8:05 am

1 stop33h 30m

Madrid Barajas

Wed 3/25

1:05 pm-11:58 am

2 stops27h 53m

$494

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 3/17

2:17 pm-2:00 pm

2 stops18h 43m

Barcelona-El Prat

Tue 3/24

11:10 am-9:28 am

2 stops27h 18m

$497

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Wed 4/8

4:35 pm-5:35 pm

2 stops19h 00m

Madrid Barajas

Tue 4/28

10:25 am-5:56 pm

1 stop13h 31m

$507

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/23

3:49 pm-11:20 am

2 stops14h 31m

Barcelona-El Prat

Fri 4/10

6:30 pm-11:11 am

1 stop22h 41m

$533

LouisvilleIbiza

SDF - IBZ

SDFIBZ

Louisville Intl

Mon 3/9

12:07 pm-12:50 pm

2 stops19h 43m

Ibiza

Mon 3/16

9:40 pm-11:20 pm

2 stops30h 40m

$550

LouisvilleIbiza

SDF - IBZ

SDFIBZ

Louisville Intl

Tue 2/24

12:07 pm-12:50 pm

2 stops18h 43m

Ibiza

Fri 2/27

9:05 am-11:16 pm

2 stops20h 11m

$1,122

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 12% 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 20m
Direct flights	None

The fastest flight from Louisville to Spain takes 11h 20m

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 February 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 8,178 reviews	Search Delta flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,110 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,260 reviews	Search American Airlines flights
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,724 reviews	Search British Airways flights
United Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 9,266 reviews	Search United Airlines flights
Lufthansa	PriceFrom $618	Free Cancellation	Rating 6.8 7,777 reviews	Search Lufthansa flights
KLM	PriceFrom $692	Free Cancellation	Rating 7.7 1,451 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.