Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Barcelona from $461

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 6/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:50 pm - 9:00 am
SDF
-
BCN
13h 10m1 stop
United Airlines Logo
1:35 pm - 7:43 pm
BCN
-
SDF
36h 08m2 stops
$465United Airlines
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
6:12 pm - 9:35 am
SDF
-
BCN
33h 23m2 stops
United Airlines Logo
1:35 pm - 1:05 pm
BCN
-
SDF
29h 30m2 stops
$468United Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
5:35 am - 9:00 am
SDF
-
BCN
21h 25m2 stops
United Airlines Logo
1:35 pm - 1:05 pm
BCN
-
SDF
29h 30m2 stops
$469United Airlines
Thu, Jan 29 - Thu, Feb 5
British Airways Logo
10:35 am - 11:25 am
SDF
-
BCN
18h 50m2 stops
British Airways Logo
10:40 am - 8:47 pm
BCN
-
SDF
16h 07m1 stop
$473British Airways
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
10:45 am - 8:50 am
SDF
-
BCN
16h 05m1 stop
Multiple Airlines Logo
11:00 am - 11:54 pm
BCN
-
SDF
18h 54m2 stops
$475Multiple Airlines
Mon, Feb 16 - Sun, Feb 22
United Airlines Logo
5:35 am - 9:35 am
SDF
-
BCN
22h 00m2 stops
United Airlines Logo
10:30 am - 10:13 pm
BCN
-
SDF
17h 43m2 stops
$478United Airlines
Mon, Feb 16 - Sun, Feb 22
American Airlines Logo
3:33 pm - 1:40 pm
SDF
-
BCN
16h 07m2 stops
American Airlines Logo
11:00 am - 11:59 pm
BCN
-
SDF
18h 59m1 stop
$481American Airlines
Tue, Jan 13 - Tue, Jan 20
British Airways Logo
2:13 pm - 8:50 am
SDF
-
BCN
12h 37m1 stop
British Airways Logo
10:40 am - 8:47 pm
BCN
-
SDF
16h 07m1 stop
$482British Airways
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
7:00 am - 9:00 am
SDF
-
BCN
20h 00m1 stop
Multiple Airlines Logo
11:00 am - 11:59 pm
BCN
-
SDF
18h 59m1 stop
$484Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Lufthansa Logo
5:54 pm - 5:35 pm
SDF
-
BCN
17h 41m2 stops
Lufthansa Logo
6:30 pm - 7:42 pm
BCN
-
SDF
31h 12m2 stops
$540Lufthansa
Mon, Feb 16 - Sun, Feb 22

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
Jan 29
SDF10:35 amLouisville Intl
18h 50m
2 stops
BCN11:25 amBarcelona-El Prat
Feb 5
BCN10:40 amBarcelona-El Prat
16h 07m
1 stop
SDF8:47 pmLouisville Intl
$473
Find similar
British Airways
Feb 5
SDF2:13 pmLouisville Intl
12h 37m
1 stop
BCN8:50 amBarcelona-El Prat
Feb 9
BCN10:40 amBarcelona-El Prat
16h 07m
1 stop
SDF8:47 pmLouisville Intl
$482
Find similar
British Airways
Jan 30
SDF10:35 amLouisville Intl
30h 00m
2 stops
BCN10:35 pmBarcelona-El Prat
Feb 3
BCN10:40 amBarcelona-El Prat
16h 07m
1 stop
SDF8:47 pmLouisville Intl
$682
Find similar

American Airlines flights from Louisville to Barcelona-El Prat Airport

Our best American Airlines deals on Louisville to Barcelona-El Prat Airport flight tickets
American Airlines
Jan 13
SDF7:13 pmLouisville Intl
14h 52m
2 stops
BCN4:05 pmBarcelona-El Prat
Jan 20
BCN11:00 amBarcelona-El Prat
18h 59m
1 stop
SDF11:59 pmLouisville Intl
$481
Find similar
American Airlines
Mar 13
SDF3:49 pmLouisville Intl
14h 46m
2 stops
BCN11:35 amBarcelona-El Prat
Mar 21
BCN6:10 pmBarcelona-El Prat
23h 34m
1 stop
SDF12:44 pmLouisville Intl
$976
Find similar
American Airlines
Dec 23
SDF6:01 amLouisville Intl
19h 04m
1 stop
BCN7:05 amBarcelona-El Prat
Dec 26
BCN12:30 pmBarcelona-El Prat
17h 46m
2 stops
SDF12:16 amLouisville Intl
$1,324
Find similar

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 December 17, 2025.
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

Thu 2/5

1:50 pm-9:00 am

1 stop13h 10m

Barcelona-El Prat

Mon 2/9

1:35 pm-7:43 pm

2 stops36h 08m

$465

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 1/13

6:12 pm-9:35 am

2 stops33h 23m

Barcelona-El Prat

Tue 1/20

1:35 pm-1:05 pm

2 stops29h 30m

$468

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Thu 1/29

5:35 am-9:00 am

2 stops21h 25m

Barcelona-El Prat

Thu 2/5

1:35 pm-1:05 pm

2 stops29h 30m

$469

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Thu 1/29

10:35 am-11:25 am

2 stops18h 50m

Barcelona-El Prat

Thu 2/5

10:40 am-8:47 pm

1 stop16h 07m

$473

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 2/16

10:45 am-8:50 am

1 stop16h 05m

Barcelona-El Prat

Sun 2/22

11:00 am-11:54 pm

2 stops18h 54m

$475

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 2/16

5:35 am-9:35 am

2 stops22h 00m

Barcelona-El Prat

Sun 2/22

10:30 am-10:13 pm

2 stops17h 43m

$478

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 1/13

3:33 pm-1:40 pm

2 stops16h 07m

Barcelona-El Prat

Tue 1/20

11:00 am-11:59 pm

1 stop18h 59m

$481

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Thu 2/5

2:13 pm-8:50 am

1 stop12h 37m

Barcelona-El Prat

Mon 2/9

10:40 am-8:47 pm

1 stop16h 07m

$482

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 1/13

7:00 am-9:00 am

1 stop20h 00m

Barcelona-El Prat

Tue 1/20

11:00 am-11:59 pm

1 stop18h 59m

$484

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Mon 2/16

5:54 pm-5:35 pm

2 stops17h 41m

Barcelona-El Prat

Sun 2/22

6:30 pm-7:42 pm

2 stops31h 12m

$540

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 December instead. Flights to Barcelona-El Prat Airport in December, while not as cheap as those in November, still average around $585.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $804. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,330. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport 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. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,274 on average. Flights to Barcelona-El Prat Airport from Louisville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 11m

Direct flights

None
The fastest flight from Louisville to Barcelona-El Prat Airport takes 11h 11m
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 11m 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
8,006 reviews
Search Delta flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,583 reviews
Search British Airways flights
United AirlinesPriceFrom $583Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
KLMPriceFrom $590Free CancellationRating
7.7
1,430 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
El Prat de Llobregat
Castelldefels
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
Palafrugell
Tortosa
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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/16
Fri 1/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Girona Costa Brava Airportfrom $513