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

United Airlines, Iberia, and American Airlines are the most popular carriers operating from Louisville Intl to Spain

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.

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 October 2025, 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.

$405 Cheap Flights from Louisville to Spain in 2025/26

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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.

10:37 am - 8:40 amSDF-BCN

16h 03m1 stop

10:55 am - 6:52 pmBCN-SDF

13h 57m1 stop

$434Virgin Atlantic

Find Deal

Tue, Dec 2 - Fri, Dec 12

10:37 am - 8:40 amSDF-BCN

16h 03m1 stop

10:15 am - 8:52 pmBCN-SDF

16h 37m2 stops

$438Virgin Atlantic

Find Deal

Tue, Dec 2 - Fri, Dec 12

4:18 pm - 2:45 pmSDF-BCN

16h 27m2 stops

12:30 pm - 9:43 pmBCN-SDF

15h 13m1 stop

$480American Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 12

1:38 pm - 9:00 amSDF-BCN

13h 22m1 stop

11:00 am - 7:27 pmBCN-SDF

14h 27m1 stop

$484United Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 12

5:20 pm - 4:05 pmSDF-BCN

16h 45m2 stops

12:30 pm - 11:54 pmBCN-SDF

17h 24m2 stops

$485American Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 12

2:22 pm - 11:10 amSDF-BCN

14h 48m2 stops

10:55 am - 11:00 pmBCN-SDF

18h 05m1 stop

$503Delta

Find Deal

Fri, Nov 14 - Fri, Nov 21

1:50 pm - 1:00 pmSDF-MAD

17h 10m2 stops

11:15 am - 7:31 pmMAD-SDF

14h 16m1 stop

$508United Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

2:22 pm - 3:00 pmSDF-BCN

18h 38m2 stops

6:00 am - 11:00 pmBCN-SDF

23h 00m2 stops

$531Delta

Find Deal

Fri, Nov 14 - Fri, Nov 21

7:13 pm - 6:55 pmSDF-AGP

17h 42m2 stops

7:50 pm - 5:33 pmAGP-SDF

27h 43m2 stops

$544British Airways

Find Deal

Thu, Jan 8 - Fri, Jan 30

6:32 am - 11:55 amSDF-MAD

23h 23m2 stops

10:35 am - 6:51 pmMAD-SDF

37h 16m2 stops

$604British Airways

Find Deal

Tue, Mar 3 - Sun, Mar 15

Lufthansa flights from Louisville to Spain

Our best Lufthansa deals on Louisville to Spain flight tickets

Lufthansa

Jan 11

SDF6:12 pmLouisville Intl

17h 38m

2 stops

MAD5:50 pmMadrid Barajas

Jan 21

MAD8:30 amMadrid Barajas

17h 13m

2 stops

SDF7:43 pmLouisville Intl

$490

Find similar

Lufthansa

Jan 10

SDF2:10 pmLouisville Intl

21h 40m

2 stops

MAD5:50 pmMadrid Barajas

Jan 17

MAD6:00 amMadrid Barajas

23h 23m

2 stops

SDF11:23 pmLouisville Intl

$494

Find similar

Lufthansa

Mar 4

SDF1:50 pmLouisville Intl

24h 00m

2 stops

BCN7:50 pmBarcelona-El Prat

Mar 8

BCN5:50 amBarcelona-El Prat

23h 05m

2 stops

SDF10:55 pmLouisville Intl

$557

Find similar

United Airlines flights from Louisville to Spain

Our best United Airlines deals on Louisville to Spain flight tickets

United Airlines

Dec 2

SDF1:38 pmLouisville Intl

13h 22m

1 stop

BCN9:00 amBarcelona-El Prat

Dec 12

BCN11:00 amBarcelona-El Prat

14h 27m

1 stop

SDF7:27 pmLouisville Intl

$484

Find similar

United Airlines

Jan 10

SDF1:50 pmLouisville Intl

17h 10m

2 stops

MAD1:00 pmMadrid Barajas

Jan 17

MAD11:15 amMadrid Barajas

14h 16m

1 stop

SDF7:31 pmLouisville Intl

$508

Find similar

United Airlines

Nov 6

SDF9:00 amLouisville Intl

25h 40m

2 stops

MAD4:40 pmMadrid Barajas

Nov 11

MAD6:00 amMadrid Barajas

20h 44m

2 stops

SDF8:44 pmLouisville Intl

$546

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

Fri 12/12

10:55 am-6:52 pm

1 stop13h 57m

$434

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

Fri 12/12

10:15 am-8:52 pm

2 stops16h 37m

$438

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

4:18 pm-2:45 pm

2 stops16h 27m

Barcelona-El Prat

Fri 12/12

12:30 pm-9:43 pm

1 stop15h 13m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

1:38 pm-9:00 am

1 stop13h 22m

Barcelona-El Prat

Fri 12/12

11:00 am-7:27 pm

1 stop14h 27m

$484

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

5:20 pm-4:05 pm

2 stops16h 45m

Barcelona-El Prat

Fri 12/12

12:30 pm-11:54 pm

2 stops17h 24m

$485

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

2:22 pm-11:10 am

2 stops14h 48m

Barcelona-El Prat

Fri 11/21

10:55 am-11:00 pm

1 stop18h 05m

$503

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sat 1/10

1:50 pm-1:00 pm

2 stops17h 10m

Madrid Barajas

Sat 1/17

11:15 am-7:31 pm

1 stop14h 16m

$508

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

2:22 pm-3:00 pm

2 stops18h 38m

Barcelona-El Prat

Fri 11/21

6:00 am-11:00 pm

2 stops23h 00m

$531

LouisvilleMálaga

SDF - AGP

SDFAGP

Louisville Intl

Thu 1/8

7:13 pm-6:55 pm

2 stops17h 42m

Malaga

Fri 1/30

7:50 pm-5:33 pm

2 stops27h 43m

$544

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Tue 3/3

6:32 am-11:55 am

2 stops23h 23m

Madrid Barajas

Sun 3/15

10:35 am-6:51 pm

2 stops37h 16m

$604

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 October, then you should wait until January to fly from Louisville, when ticket prices are also cheap, with an average price of $705.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from Louisville to Spain is on a Tuesday when prices can be found for as low as $804. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Spain for around $1,330.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from Louisville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $894 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is at noon when prices are around $1,274.

Can stopping save me money on Louisville to Spain flights?

You could potentially save up to 4% 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

Direct flights	None

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 October 2025, 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 7,998 reviews	Search Delta flights
British Airways	PriceFrom $531	Free Cancellation	Rating 6.7 7,487 reviews	Search British Airways flights
KLM	PriceFrom $590	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
American Airlines	PriceFrom $594	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights
Iberia	PriceFrom $606	Free Cancellation	Rating 7.0 3,003 reviews	Search Iberia flights
Lufthansa	PriceFrom $618	Free Cancellation	Rating 6.8 7,541 reviews	Search Lufthansa flights
United Airlines	PriceFrom $632	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines 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.

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Spain

Popular cities in Spain

Flights to Barcelonafrom $266

Flights to Madridfrom $307

Flights to Málagafrom $335

Flights to Palma de Mallorcafrom $328

Flights to Alicantefrom $350

Flights to Valenciafrom $334

Flights to Ibizafrom $350

Flights to Las Palmas de Gran Canariafrom $384

Flights to Sevillefrom $335

Flights to Santa Cruz de Tenerifefrom $409

Flights to Bilbaofrom $335

Flights to Arrecifefrom $375

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Cheap flights from Louisville to Spain from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Spain departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Louisville to Spain

Cheap round-trip flights

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Cheap last minute flights

Lufthansa flights from Louisville to Spain

Our best Lufthansa deals on Louisville to Spain flight tickets

United Airlines flights from Louisville to Spain

Our best United Airlines deals on Louisville to Spain flight tickets

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

See travel insights to Spain from

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

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in October, then you should wait until January to fly from Louisville, when ticket prices are also cheap, with an average price of $705.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from Louisville to Spain is on a Tuesday when prices can be found for as low as $804. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Spain for around $1,330.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from Louisville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $894 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is at noon when prices are around $1,274.

Can stopping save me money on Louisville to Spain flights?

You could potentially save up to 4% on your flight if you consider stops on a Louisville to Spain flight.

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

United Airlines, Iberia, and American Airlines are the most popular carriers operating from Louisville Intl to Spain

What airlines fly to Spain?

Cheap Louisville to Spain flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from Louisville to Spain

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

Why use momondo?

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

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

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

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

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo