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Cheap flights from Louisville to Barcelona from $438

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 4/6. 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
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.
Lufthansa Logo
1:47 pm - 2:45 pm
SDF
-
BCN
19h 58m
2 stops
Lufthansa Logo
6:50 am - 11:59 pm
BCN
-
SDF
22h 09m
2 stops
$480Lufthansa
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
9:55 am - 8:20 am
SDF
-
BCN
17h 25m
1 stop
United Airlines Logo
10:30 am - 2:47 pm
BCN
-
SDF
33h 17m
1 stop
$487United Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
9:55 am - 8:35 am
SDF
-
BCN
41h 40m
2 stops
United Airlines Logo
10:30 am - 2:47 pm
BCN
-
SDF
33h 17m
1 stop
$490United Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
2:35 pm - 9:00 am
SDF
-
BCN
13h 25m
2 stops
United Airlines Logo
6:50 am - 7:42 pm
BCN
-
SDF
17h 52m
2 stops
$491United Airlines
Mon, Mar 9 - Mon, Mar 16
Delta Logo
2:17 pm - 2:00 pm
SDF
-
BCN
18h 43m
2 stops
Delta Logo
11:10 am - 9:28 am
BCN
-
SDF
27h 18m
2 stops
$497Delta
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
5:45 pm - 5:35 pm
SDF
-
BCN
18h 50m
2 stops
United Airlines Logo
6:45 am - 7:42 pm
BCN
-
SDF
17h 57m
2 stops
$501United Airlines
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
2:35 pm - 2:05 pm
SDF
-
BCN
18h 30m
2 stops
United Airlines Logo
6:45 am - 7:42 pm
BCN
-
SDF
17h 57m
2 stops
$502United Airlines
Wed, Mar 18 - Wed, Mar 25
British Airways Logo
1:30 pm - 11:10 am
SDF
-
BCN
16h 40m
2 stops
British Airways Logo
9:35 am - 7:42 pm
BCN
-
SDF
15h 07m
1 stop
$515British Airways
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
12:48 pm - 7:35 am
SDF
-
BCN
13h 47m
1 stop
Multiple Airlines Logo
1:00 pm - 9:28 am
BCN
-
SDF
25h 28m
2 stops
$521Multiple Airlines
Mon, Mar 16 - Tue, Mar 24
American Airlines Logo
3:49 pm - 11:20 am
SDF
-
BCN
14h 31m
2 stops
American Airlines Logo
6:30 pm - 11:11 am
BCN
-
SDF
22h 41m
1 stop
$533American Airlines
Mon, Mar 23 - Fri, Apr 10

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
Mar 11
SDF1:30 pmLouisville Intl
16h 40m
2 stops
BCN11:10 amBarcelona-El Prat
Mar 18
BCN9:35 amBarcelona-El Prat
15h 07m
1 stop
SDF7:42 pmLouisville Intl
$515
British Airways
Mar 11
SDF1:30 pmLouisville Intl
16h 40m
2 stops
BCN11:10 amBarcelona-El Prat
Mar 18
BCN3:35 pmBarcelona-El Prat
36h 05m
2 stops
SDF10:40 pmLouisville Intl
$534
British Airways
Mar 11
SDF1:30 pmLouisville Intl
16h 40m
2 stops
BCN11:10 amBarcelona-El Prat
Mar 18
BCN9:35 amBarcelona-El Prat
19h 23m
1 stop
SDF11:58 pmLouisville Intl
$546

United Airlines flights from Louisville to Barcelona-El Prat Airport

Our best United Airlines deals on Louisville to Barcelona-El Prat Airport flight tickets
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
United Airlines
Mar 9
SDF2:35 pmLouisville Intl
13h 25m
2 stops
BCN9:00 amBarcelona-El Prat
Mar 16
BCN6:50 amBarcelona-El Prat
17h 52m
2 stops
SDF7:42 pmLouisville Intl
$491

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 February 9, 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

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/11

1:47 pm-2:45 pm

2 stops19h 58m

Barcelona-El Prat

Wed 3/18

6:50 am-11:59 pm

2 stops22h 09m

$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

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/9

9:55 am-8:35 am

2 stops41h 40m

Barcelona-El Prat

Mon 3/16

10:30 am-2:47 pm

1 stop33h 17m

$490

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/9

2:35 pm-9:00 am

2 stops13h 25m

Barcelona-El Prat

Mon 3/16

6:50 am-7:42 pm

2 stops17h 52m

$491

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

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/16

5:45 pm-5:35 pm

2 stops18h 50m

Barcelona-El Prat

Tue 3/24

6:45 am-7:42 pm

2 stops17h 57m

$501

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/18

2:35 pm-2:05 pm

2 stops18h 30m

Barcelona-El Prat

Wed 3/25

6:45 am-7:42 pm

2 stops17h 57m

$502

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/11

1:30 pm-11:10 am

2 stops16h 40m

Barcelona-El Prat

Wed 3/18

9:35 am-7:42 pm

1 stop15h 07m

$515

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 3/16

12:48 pm-7:35 am

1 stop13h 47m

Barcelona-El Prat

Tue 3/24

1:00 pm-9:28 am

2 stops25h 28m

$521

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 62% 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

11h 30m

Direct flights

None
The fastest flight from Louisville to Barcelona-El Prat Airport takes 11h 30m
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. 11h 30m 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
8,174 reviews
Search Delta flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
KLMPriceFrom $692Free CancellationRating
7.7
1,450 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
Tarragona
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Santa Susanna
Calella
Cadaques
Cambrils
Empuriabrava
Pals
Roses
Pineda de Mar
Badalona
Malgrat de Mar
Palafrugell
Tortosa

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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