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Cheap flights from Louisville to Barcelona from $391

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 Barcelona departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Louisville to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:55 pm - 8:20 am
SDF
-
BCN
30h 25m
2 stops
United Airlines Logo
6:40 am - 7:09 pm
BCN
-
SDF
18h 29m
2 stops
$727United Airlines
Sat, Aug 1 - Wed, Sep 30
British Airways Logo
6:11 pm - 10:10 am
SDF
-
BCN
33h 59m
1 stop
British Airways Logo
10:30 am - 5:09 pm
BCN
-
SDF
12h 39m
1 stop
$729British Airways
Sat, Aug 1 - Wed, Sep 30
United Airlines Logo
7:55 pm - 8:00 am
SDF
-
BCN
30h 05m
2 stops
United Airlines Logo
6:40 am - 7:09 pm
BCN
-
SDF
18h 29m
2 stops
$731United Airlines
Sat, Aug 1 - Wed, Sep 30
Lufthansa Logo
7:55 pm - 11:05 am
SDF
-
BCN
33h 10m
2 stops
Lufthansa Logo
1:50 pm - 12:05 am
BCN
-
SDF
16h 15m
2 stops
$740Lufthansa
Sat, Aug 1 - Wed, Sep 30
American Airlines Logo
4:16 pm - 12:10 pm
SDF
-
BCN
13h 54m
1 stop
American Airlines Logo
12:50 pm - 10:34 pm
BCN
-
SDF
15h 44m
1 stop
$753American Airlines
Sat, Aug 1 - Wed, Sep 30
British Airways Logo
6:11 pm - 10:10 am
SDF
-
BCN
33h 59m
1 stop
British Airways Logo
10:45 am - 9:39 pm
BCN
-
SDF
16h 54m
2 stops
$755British Airways
Sat, Aug 1 - Wed, Sep 30
Multiple Airlines Logo
6:08 pm - 2:50 pm
SDF
-
BCN
14h 42m
2 stops
Multiple Airlines Logo
11:00 am - 11:59 pm
BCN
-
SDF
18h 59m
1 stop
$757Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:08 pm - 2:50 pm
SDF
-
BCN
14h 42m
2 stops
Multiple Airlines Logo
6:20 am - 4:01 pm
BCN
-
SDF
15h 41m
2 stops
$762Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
9:00 am - 8:00 am
SDF
-
BCN
17h 00m
3 stops
Multiple Airlines Logo
1:15 pm - 12:05 am
BCN
-
SDF
16h 50m
2 stops
$857Multiple Airlines
Sat, Aug 1 - Wed, Sep 30
British Airways Logo
7:01 pm - 4:25 pm
SDF
-
BCN
15h 24m
2 stops
British Airways Logo
7:20 pm - 6:31 pm
BCN
-
SDF
29h 11m
2 stops
$870British Airways
Mon, May 4 - Mon, May 11

British Airways flights from Louisville to Barcelona-El Prat Airport

Our best British Airways deals on Louisville to Barcelona-El Prat Airport flight tickets
British Airways
Aug 1
SDF6:11 pmLouisville Intl
33h 59m
1 stop
BCN10:10 amBarcelona-El Prat
Sep 30
BCN10:30 amBarcelona-El Prat
12h 39m
1 stop
SDF5:09 pmLouisville Intl
$729
British Airways
Aug 1
SDF6:11 pmLouisville Intl
33h 59m
1 stop
BCN10:10 amBarcelona-El Prat
Sep 30
BCN10:45 amBarcelona-El Prat
16h 54m
2 stops
SDF9:39 pmLouisville Intl
$755
British Airways
May 4
SDF7:01 pmLouisville Intl
15h 24m
2 stops
BCN4:25 pmBarcelona-El Prat
May 11
BCN7:20 pmBarcelona-El Prat
29h 11m
2 stops
SDF6:31 pmLouisville Intl
$870

Aer Lingus flights from Louisville to Barcelona-El Prat Airport

Our best Aer Lingus deals on Louisville to Barcelona-El Prat Airport flight tickets
Aer Lingus
Apr 7
SDF7:05 pmLouisville Intl
33h 15m
2 stops
BCN10:20 amBarcelona-El Prat
Apr 21
BCN11:10 pmBarcelona-El Prat
25h 20m
2 stops
SDF6:30 pmLouisville Intl
$4,182
Aer Lingus
Apr 7
SDF1:15 pmLouisville Intl
27h 15m
2 stops
BCN10:30 pmBarcelona-El Prat
Apr 21
BCN11:10 pmBarcelona-El Prat
30h 33m
2 stops
SDF11:43 pmLouisville Intl
$4,366
Aer Lingus
Apr 7
SDF12:11 pmLouisville Intl
16h 09m
2 stops
BCN10:20 amBarcelona-El Prat
Apr 21
BCN11:10 pmBarcelona-El Prat
25h 20m
2 stops
SDF6:30 pmLouisville Intl
$4,545

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Louisville to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

7:55 pm-8:20 am

2 stops30h 25m

Barcelona-El Prat

Wed 9/30

6:40 am-7:09 pm

2 stops18h 29m

$727

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

6:11 pm-10:10 am

1 stop33h 59m

Barcelona-El Prat

Wed 9/30

10:30 am-5:09 pm

1 stop12h 39m

$729

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

7:55 pm-8:00 am

2 stops30h 05m

Barcelona-El Prat

Wed 9/30

6:40 am-7:09 pm

2 stops18h 29m

$731

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

7:55 pm-11:05 am

2 stops33h 10m

Barcelona-El Prat

Wed 9/30

1:50 pm-12:05 am

2 stops16h 15m

$740
Quickest round-trip

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

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

6:11 pm-10:10 am

1 stop33h 59m

Barcelona-El Prat

Wed 9/30

10:45 am-9:39 pm

2 stops16h 54m

$755

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 4/21

6:08 pm-2:50 pm

2 stops14h 42m

Barcelona-El Prat

Tue 4/28

11:00 am-11:59 pm

1 stop18h 59m

$757

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 4/21

6:08 pm-2:50 pm

2 stops14h 42m

Barcelona-El Prat

Tue 4/28

6:20 am-4:01 pm

2 stops15h 41m

$762

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 8/1

9:00 am-8:00 am

3 stops17h 00m

Barcelona-El Prat

Wed 9/30

1:15 pm-12:05 am

2 stops16h 50m

$857

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 5/4

7:01 pm-4:25 pm

2 stops15h 24m

Barcelona-El Prat

Mon 5/11

7:20 pm-6:31 pm

2 stops29h 11m

$870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Louisville to Barcelona-El Prat Airport

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 Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Louisville is in November. Flight prices, which tend to average around $549, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Louisville during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $573.

Can stopping save me money on Louisville to Barcelona-El Prat Airport flights?

You could potentially save up to 68% on your flight if you consider stops on a Louisville to Barcelona-El Prat Airport flight.

When to book flights from Louisville to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Barcelona-El Prat Airport (SDF to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Barcelona-El Prat Airport

Fastest flight time

13h 07m

Direct flights

None
The fastest flight from Louisville to Barcelona-El Prat Airport takes 13h 07m
There are no direct flights from Louisville to Barcelona-El Prat Airport. There are no popular flight routes from Louisville to Barcelona-El Prat Airport.
Search flight deals

  • How far is Louisville Intl to Barcelona-El Prat by plane?

    Barcelona-El Prat is 4452.0 mi away from Louisville Intl. 13h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to Barcelona-El Prat Airport?

    Prices for flights from Louisville Intl Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Louisville to Barcelona-El Prat Airport?

Best airlines flying from Louisville to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Louisville to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $433Free CancellationRating
7.9
8,326 reviews
Search Delta flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,494 reviews
Search American Airlines flights
United AirlinesPriceFrom $496Free CancellationRating
7.4
9,477 reviews
Search United Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,819 reviews
Search British Airways flights
KLMPriceFrom $692Free CancellationRating
7.8
1,478 reviews
Search KLM flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Santa Susanna
Cadaques
Cambrils
Badalona
Pals
Pineda de Mar
Empuriabrava
Roses
Calella de Palafrugell
Palafrugell
Malgrat de Mar

Why use momondo?

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

It is quick and easy to find Louisville to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

momondo does allow users to show only those flights to Barcelona from Louisville which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Louisville to Barcelona 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 Barcelona right now. Can momondo alert me if prices change?

Price alerts on flights to Barcelona from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Barcelona-El Prat Airport trip

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