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Cheap flights from Louisville to Barcelona from $366

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 9/30. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:20 pm - 4:30 pmSDF  Louisville Intl-BCN Barcelona-El Prat
15h 10m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
12:00 pm - 9:16 pmBCN  Barcelona-El Prat-SDF Louisville Intl
15h 16m1 stop Philadelphia
$750American Airlines
Wed, Jan 6 - Fri, Jan 15
Air Canada Logo
10:00 am - 9:35 amSDF  Louisville Intl-BCN Barcelona-El Prat
17h 35m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 4:49 pmBCN  Barcelona-El Prat-SDF Louisville Intl
33h 14m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$752Air Canada
Wed, Jan 6 - Fri, Jan 15
Air Canada Logo
11:00 am - 9:35 amSDF  Louisville Intl-BCN Barcelona-El Prat
16h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 4:49 pmBCN  Barcelona-El Prat-SDF Louisville Intl
33h 14m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$752Air Canada
Wed, Jan 6 - Fri, Jan 15
American Airlines Logo
11:21 am - 9:10 amSDF  Louisville Intl-BCN Barcelona-El Prat
15h 49m1 stop Philadelphia
American Airlines Logo
12:00 pm - 9:16 pmBCN  Barcelona-El Prat-SDF Louisville Intl
15h 16m1 stop Philadelphia
$753American Airlines
Wed, Jan 6 - Fri, Jan 15
United Airlines Logo
9:55 am - 9:00 amSDF  Louisville Intl-BCN Barcelona-El Prat
17h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
3:10 pm - 10:30 pmBCN  Barcelona-El Prat-SDF Louisville Intl
13h 20m1 stop Chicago O'Hare Intl
$769United Airlines
Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
6:10 am - 8:20 amSDF  Louisville Intl-BCN Barcelona-El Prat
20h 10m1 stop Newark
United Airlines Logo
3:10 pm - 10:30 pmBCN  Barcelona-El Prat-SDF Louisville Intl
13h 20m1 stop Chicago O'Hare Intl
$769United Airlines
Sun, Nov 15 - Tue, Nov 17
British Airways Logo
6:05 pm - 3:55 pmSDF  Louisville Intl-BCN Barcelona-El Prat
15h 50m2 stops Boston Logan Intl London Heathrow
British Airways Logo
10:45 am - 9:25 pmBCN  Barcelona-El Prat-SDF Louisville Intl
16h 40m1 stop Dallas/Fort Worth
$849British Airways
Wed, Oct 14 - Sat, Oct 24
Delta Logo
1:59 pm - 11:15 amSDF  Louisville Intl-BCN Barcelona-El Prat
15h 16m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:20 am - 9:13 pmBCN  Barcelona-El Prat-SDF Louisville Intl
20h 53m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$862Delta
Fri, Oct 16 - Tue, Oct 20
British Airways Logo
10:54 am - 10:10 amSDF  Louisville Intl-BCN Barcelona-El Prat
17h 16m1 stop Dallas/Fort Worth
British Airways Logo
10:45 am - 9:25 pmBCN  Barcelona-El Prat-SDF Louisville Intl
16h 40m1 stop Dallas/Fort Worth
$862British Airways
Fri, Oct 16 - Tue, Oct 20
Delta Logo
10:37 am - 10:15 amSDF  Louisville Intl-BCN Barcelona-El Prat
17h 38m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:20 am - 9:13 pmBCN  Barcelona-El Prat-SDF Louisville Intl
20h 53m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$866Delta
Thu, Oct 8 - Wed, Oct 14

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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
Oct 14
SDF6:05 pmLouisville Intl
15h 50m
2 stops
BCN3:55 pmBarcelona-El Prat
Oct 24
BCN10:45 amBarcelona-El Prat
16h 40m
1 stop
SDF9:25 pmLouisville Intl
$849
British Airways
Oct 15
SDF5:19 pmLouisville Intl
11h 26m
1 stop
BCN10:45 amBarcelona-El Prat
Oct 20
BCN10:45 amBarcelona-El Prat
16h 40m
1 stop
SDF9:25 pmLouisville Intl
$875
British Airways
Oct 8
SDF5:19 pmLouisville Intl
20h 16m
2 stops
BCN7:35 pmBarcelona-El Prat
Oct 16
BCN7:40 amBarcelona-El Prat
19h 55m
2 stops
SDF9:35 pmLouisville Intl
$895

Lufthansa flights from Louisville to Barcelona-El Prat Airport

Our best Lufthansa deals on Louisville to Barcelona-El Prat Airport flight tickets
Lufthansa
Oct 14
SDF1:25 pmLouisville Intl
19h 30m
2 stops
BCN2:55 pmBarcelona-El Prat
Oct 24
BCN6:40 amBarcelona-El Prat
18h 44m
2 stops
SDF7:24 pmLouisville Intl
$850
Lufthansa
Oct 24
SDF6:16 pmLouisville Intl
18h 19m
2 stops
BCN6:35 pmBarcelona-El Prat
Oct 31
BCN5:55 amBarcelona-El Prat
17h 37m
2 stops
SDF6:32 pmLouisville Intl
$897
Lufthansa
Oct 9
SDF5:15 amLouisville Intl
23h 50m
2 stops
BCN11:05 amBarcelona-El Prat
Oct 15
BCN1:50 pmBarcelona-El Prat
16h 09m
2 stops
SDF11:59 pmLouisville Intl
$913

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 August 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

Cheapest round-trip

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 1/6

7:20 pm-4:30 pm

2 stops15h 10m

Barcelona-El Prat

Fri 1/15

12:00 pm-9:16 pm

1 stop15h 16m

$750

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 1/6

10:00 am-9:35 am

2 stops17h 35m

Barcelona-El Prat

Fri 1/15

1:35 pm-4:49 pm

2 stops33h 14m

$752

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 1/6

11:00 am-9:35 am

2 stops16h 35m

Barcelona-El Prat

Fri 1/15

1:35 pm-4:49 pm

2 stops33h 14m

$752

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 1/6

11:21 am-9:10 am

1 stop15h 49m

Barcelona-El Prat

Fri 1/15

12:00 pm-9:16 pm

1 stop15h 16m

$753
Quickest round-trip

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/15

9:55 am-9:00 am

1 stop17h 05m

Barcelona-El Prat

Tue 11/17

3:10 pm-10:30 pm

1 stop13h 20m

$769

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Sun 11/15

6:10 am-8:20 am

1 stop20h 10m

Barcelona-El Prat

Tue 11/17

3:10 pm-10:30 pm

1 stop13h 20m

$769

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Wed 10/14

6:05 pm-3:55 pm

2 stops15h 50m

Barcelona-El Prat

Sat 10/24

10:45 am-9:25 pm

1 stop16h 40m

$849

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Fri 10/16

1:59 pm-11:15 am

2 stops15h 16m

Barcelona-El Prat

Tue 10/20

6:20 am-9:13 pm

2 stops20h 53m

$862

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Fri 10/16

10:54 am-10:10 am

1 stop17h 16m

Barcelona-El Prat

Tue 10/20

10:45 am-9:25 pm

1 stop16h 40m

$862

LouisvilleBarcelona

SDF Louisville Intl - BCN Barcelona-El Prat

SDFBCN

Louisville Intl

Thu 10/8

10:37 am-10:15 am

2 stops17h 38m

Barcelona-El Prat

Wed 10/14

6:20 am-9:13 pm

2 stops20h 53m

$866

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 $562, 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 13% 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 26m

Direct flights

None
The fastest flight from Louisville to Barcelona-El Prat Airport takes 11h 26m
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

Frequently asked questions about flying from Louisville to Barcelona-El Prat Airport

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

    Barcelona-El Prat is 4452.0 mi away from Louisville Intl. 11h 26m 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
7.8
8,497 reviews
Search Delta flights
British AirwaysPriceFrom $448Free CancellationRating
6.7
8,151 reviews
Search British Airways flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,893 reviews
Search American Airlines flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
10,089 reviews
Search United Airlines 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
Tarragona
Castelldefels
L'Hospitalet de Llobregat
El Prat de Llobregat
Tossa de Mar
Calella
Cadaques
Cambrils
Roses
Badalona
Santa Susanna
Empuriabrava
Calella de Palafrugell
Pals
Palafrugell
Malgrat de Mar
La Pineda

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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