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

Aer Lingus, British Airways, and Delta are the most popular carriers operating from Louisville Intl to Spain

What airlines fly to Spain?

British Airways, American Airlines and Delta 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 37% 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 September 2026, there are 7 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.

$427 Cheap Flights from Louisville to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

3:14 pm - 8:35 amSDF Louisville Intl-BCN Barcelona-El Prat

35h 21m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

10:50 am - 7:14 pmBCN Barcelona-El Prat-SDF Louisville Intl

14h 24m1 stop Atlanta Hartsfield-Jackson

$549Virgin Atlantic

Mon, Nov 9 - Tue, Nov 24

3:00 pm - 8:40 amSDF Louisville Intl-BCN Barcelona-El Prat

11h 40m1 stop Atlanta Hartsfield-Jackson

10:50 am - 9:42 pmBCN Barcelona-El Prat-SDF Louisville Intl

16h 52m1 stop Atlanta Hartsfield-Jackson

$557Virgin Atlantic

Mon, Nov 9 - Tue, Nov 24

3:00 pm - 8:40 amSDF Louisville Intl-BCN Barcelona-El Prat

11h 40m1 stop Atlanta Hartsfield-Jackson

10:50 am - 11:13 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 23m1 stop Atlanta Hartsfield-Jackson

$565Delta

Mon, Nov 9 - Tue, Nov 24

8:05 am - 9:45 amSDF Louisville Intl-MAD Madrid Barajas

19h 40m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 11:13 pmMAD Madrid Barajas-SDF Louisville Intl

16h 53m1 stop Atlanta Hartsfield-Jackson

$579Delta

Mon, Nov 9 - Wed, Nov 25

10:13 am - 9:45 amSDF Louisville Intl-MAD Madrid Barajas

17h 32m1 stop Atlanta Hartsfield-Jackson

9:20 am - 7:14 pmMAD Madrid Barajas-SDF Louisville Intl

15h 54m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$584KLM

Mon, Nov 9 - Wed, Nov 25

5:57 pm - 4:00 pmSDF Louisville Intl-BIO Bilbao

17h 03m2 stops Atlanta Hartsfield-Jackson Madrid Barajas

7:10 am - 5:17 pmBIO Bilbao-SDF Louisville Intl

16h 07m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$623Multiple Airlines

Tue, Oct 27 - Tue, Nov 10

9:55 am - 9:00 amSDF Louisville Intl-BCN Barcelona-El Prat

17h 05m1 stop Washington, D.C. Dulles Intl

1:35 pm - 6:32 pmBCN Barcelona-El Prat-SDF Louisville Intl

34h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$686United Airlines

Sun, Nov 8 - Wed, Nov 18

6:30 am - 8:20 amSDF Louisville Intl-BCN Barcelona-El Prat

19h 50m1 stop Newark

1:35 pm - 8:00 pmBCN Barcelona-El Prat-SDF Louisville Intl

36h 25m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$691United Airlines

Tue, Feb 2 - Wed, Feb 10

10:53 am - 7:55 amSDF Louisville Intl-BCN Barcelona-El Prat

15h 02m1 stop Dallas/Fort Worth

10:40 am - 11:34 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 54m1 stop Dallas/Fort Worth

$693British Airways

Sun, Nov 8 - Wed, Nov 18

10:53 am - 7:55 amSDF Louisville Intl-BCN Barcelona-El Prat

15h 02m1 stop Dallas/Fort Worth

10:40 am - 11:34 pmBCN Barcelona-El Prat-SDF Louisville Intl

18h 54m1 stop Dallas/Fort Worth

$694British Airways

Sun, Nov 8 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

1:15 pm - 9:00 amSDF Louisville Intl-BCN Barcelona-El Prat

13h 45m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

3:15 pm - 12:27 pmBCN Barcelona-El Prat-SDF Louisville Intl

27h 12m1 stop Boston Logan Intl

$600Delta

Tue, Sep 29 - Tue, Oct 6

5:50 pm - 2:50 pmSDF Louisville Intl-BCN Barcelona-El Prat

15h 00m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

3:15 pm - 12:27 pmBCN Barcelona-El Prat-SDF Louisville Intl

27h 12m1 stop Boston Logan Intl

$600Delta

Tue, Sep 29 - Tue, Oct 6

1:15 pm - 9:00 amSDF Louisville Intl-BCN Barcelona-El Prat

13h 45m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:05 am - 9:33 pmBCN Barcelona-El Prat-SDF Louisville Intl

17h 28m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$621Air France

Tue, Sep 29 - Tue, Oct 6

2:12 pm - 11:25 pmSDF Louisville Intl-BIO Bilbao

27h 13m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:50 am - 11:59 pmBIO Bilbao-SDF Louisville Intl

23h 09m2 stops Frankfurt am Main Chicago O'Hare Intl

$695Lufthansa

Tue, Sep 29 - Tue, Oct 20

2:12 pm - 11:25 pmSDF Louisville Intl-BIO Bilbao

27h 13m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:50 am - 7:24 pmBIO Bilbao-SDF Louisville Intl

18h 34m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$695Lufthansa

Tue, Sep 29 - Tue, Oct 13

6:15 am - 9:00 amSDF Louisville Intl-BCN Barcelona-El Prat

20h 45m1 stop Newark

11:15 am - 7:24 pmBCN Barcelona-El Prat-SDF Louisville Intl

14h 09m1 stop Washington, D.C. Dulles Intl

$706United Airlines

Tue, Sep 29 - Tue, Oct 6

9:04 am - 1:15 pmSDF Louisville Intl-BCN Barcelona-El Prat

22h 11m1 stop Chicago O'Hare Intl

12:00 pm - 8:13 pmBCN Barcelona-El Prat-SDF Louisville Intl

14h 13m1 stop Newark

$706United Airlines

Tue, Sep 29 - Tue, Oct 6

10:00 am - 8:00 amSDF Louisville Intl-BCN Barcelona-El Prat

16h 00m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

10:15 am - 11:59 pmBCN Barcelona-El Prat-SDF Louisville Intl

19h 44m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$844Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

4:51 pm - 8:20 pmSDF Louisville Intl-BCN Barcelona-El Prat

21h 29m2 stops Boston Logan Intl London Heathrow

9:20 pm - 9:35 pmBCN Barcelona-El Prat-SDF Louisville Intl

30h 15m2 stops London Heathrow Chicago O'Hare Intl

$968British Airways

Sun, Sep 27 - Mon, Oct 5

6:00 am - 10:10 amSDF Louisville Intl-BCN Barcelona-El Prat

22h 10m1 stop Dallas/Fort Worth

9:20 pm - 9:35 pmBCN Barcelona-El Prat-SDF Louisville Intl

30h 15m2 stops London Heathrow Chicago O'Hare Intl

$1,004British Airways

Sun, Sep 27 - Mon, Oct 5

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Air France flights from Louisville to Spain

Our best Air France deals on Louisville to Spain flight tickets

Air France

Nov 9

SDF3:14 pmLouisville Intl

14h 16m

2 stops

MAD11:30 amMadrid Barajas

Nov 25

MAD9:20 amMadrid Barajas

15h 54m

2 stops

SDF7:14 pmLouisville Intl

$603

Air France

Dec 9

SDF5:56 pmLouisville Intl

17h 24m

2 stops

AGP5:20 pmMalaga

Jan 10

AGP6:05 amMalaga

23h 57m

2 stops

SDF12:02 amLouisville Intl

$796

Air France

Oct 13

SDF5:57 pmLouisville Intl

15h 38m

2 stops

MAD3:35 pmMadrid Barajas

Oct 22

MAD6:00 amMadrid Barajas

16h 49m

2 stops

SDF4:49 pmLouisville Intl

$797

Delta flights from Louisville to Spain

Our best Delta deals on Louisville to Spain flight tickets

Delta

Nov 9

SDF3:00 pmLouisville Intl

11h 40m

1 stop

BCN8:40 amBarcelona-El Prat

Nov 24

BCN10:50 amBarcelona-El Prat

18h 23m

1 stop

SDF11:13 pmLouisville Intl

$565

Delta

Nov 9

SDF8:05 amLouisville Intl

19h 40m

1 stop

MAD9:45 amMadrid Barajas

Nov 25

MAD12:20 pmMadrid Barajas

16h 53m

1 stop

SDF11:13 pmLouisville Intl

$579

Delta

Oct 5

SDF12:39 pmLouisville Intl

11h 41m

1 stop

MAD6:20 amMadrid Barajas

Oct 20

MAD2:35 pmMadrid Barajas

27h 52m

1 stop

SDF12:27 pmLouisville Intl

$587

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

3:14 pm-8:35 am

2 stops35h 21m

Barcelona-El Prat

Tue 11/24

10:50 am-7:14 pm

1 stop14h 24m

$549

Quickest round-trip

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

3:00 pm-8:40 am

1 stop11h 40m

Barcelona-El Prat

Tue 11/24

10:50 am-9:42 pm

1 stop16h 52m

$557

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Mon 11/9

3:00 pm-8:40 am

1 stop11h 40m

Barcelona-El Prat

Tue 11/24

10:50 am-11:13 pm

1 stop18h 23m

$565

LouisvilleMadrid

SDF Louisville Intl - MAD Madrid Barajas

SDFMAD

Louisville Intl

Mon 11/9

8:05 am-9:45 am

1 stop19h 40m

Madrid Barajas

Wed 11/25

12:20 pm-11:13 pm

1 stop16h 53m

$579

LouisvilleMadrid

SDF Louisville Intl - MAD Madrid Barajas

SDFMAD

Louisville Intl

Mon 11/9

10:13 am-9:45 am

1 stop17h 32m

Madrid Barajas

Wed 11/25

9:20 am-7:14 pm

2 stops15h 54m

$584

LouisvilleBilbao

SDF Louisville Intl - BIO Bilbao

SDFBIO

Louisville Intl

Tue 10/27

5:57 pm-4:00 pm

2 stops17h 03m

Bilbao

Tue 11/10

7:10 am-5:17 pm

2 stops16h 07m

$623

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/8

9:55 am-9:00 am

1 stop17h 05m

Barcelona-El Prat

Wed 11/18

1:35 pm-6:32 pm

2 stops34h 57m

$686

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Tue 2/2

6:30 am-8:20 am

1 stop19h 50m

Barcelona-El Prat

Wed 2/10

1:35 pm-8:00 pm

2 stops36h 25m

$691

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/8

10:53 am-7:55 am

1 stop15h 02m

Barcelona-El Prat

Wed 11/18

10:40 am-11:34 pm

1 stop18h 54m

$693

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/8

10:53 am-7:55 am

1 stop15h 02m

Barcelona-El Prat

Wed 11/18

10:40 am-11:34 pm

1 stop18h 54m

$694

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 March to fly from Louisville, when ticket prices are also cheap, with an average price of $731.

Can stopping save me money on Louisville to Spain flights?

You could potentially save up to 11% 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

Best Price Found	$427
Fastest flight time	11h 53m
Direct flights	None

The best one-way flight to Spain from Louisville in the past 72 hours is $427. The best round-trip flight deal from Louisville to Spain found on momondo in the last 72 hours is $549.

The fastest flight from Louisville to Spain takes 11h 53m

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

Search flight deals

Frequently asked questions about flying from Louisville 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 September 2026, there are 7 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
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.8 8,601 reviews	Search Delta flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
Iberia	PriceFrom $449	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.0 12,085 reviews	Search American Airlines flights
United Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights
Lufthansa	PriceFrom $618	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa 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.