Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Barcelona from $434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Barcelona departing on 12/2. 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.
Virgin Atlantic Logo
10:37 am - 8:40 amSDF-BCN
16h 03m1 stop
Virgin Atlantic Logo
10:55 am - 6:52 pmBCN-SDF
13h 57m1 stop
$434Virgin Atlantic
Find Deal
Tue, Dec 2 - Fri, Dec 12
Virgin Atlantic Logo
10:37 am - 8:40 amSDF-BCN
16h 03m1 stop
Virgin Atlantic Logo
10:15 am - 8:52 pmBCN-SDF
16h 37m2 stops
$438Virgin Atlantic
Find Deal
Tue, Dec 2 - Fri, Dec 12
American Airlines Logo
4:18 pm - 2:45 pmSDF-BCN
16h 27m2 stops
American Airlines Logo
12:30 pm - 9:43 pmBCN-SDF
15h 13m1 stop
$480American Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
United Airlines Logo
1:38 pm - 9:00 amSDF-BCN
13h 22m1 stop
United Airlines Logo
11:00 am - 7:27 pmBCN-SDF
14h 27m1 stop
$484United Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
American Airlines Logo
5:20 pm - 4:05 pmSDF-BCN
16h 45m2 stops
American Airlines Logo
12:30 pm - 11:54 pmBCN-SDF
17h 24m2 stops
$485American Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
Delta Logo
2:22 pm - 11:10 amSDF-BCN
14h 48m2 stops
Delta Logo
10:55 am - 11:00 pmBCN-SDF
18h 05m1 stop
$503Delta
Find Deal
Fri, Nov 14 - Fri, Nov 21
Delta Logo
2:22 pm - 3:00 pmSDF-BCN
18h 38m2 stops
Delta Logo
6:00 am - 11:00 pmBCN-SDF
23h 00m2 stops
$531Delta
Find Deal
Fri, Nov 14 - Fri, Nov 21
United Airlines Logo
1:50 pm - 1:00 pmSDF-BCN
17h 10m2 stops
United Airlines Logo
10:30 am - 6:49 pmBCN-SDF
13h 19m1 stop
$554United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
7:19 pm - 4:05 pmSDF-BCN
15h 46m2 stops
British Airways Logo
8:00 pm - 8:59 pmBCN-SDF
29h 59m2 stops
$675British Airways
Find Deal
Sun, Mar 15 - Sun, Mar 22
British Airways Logo
5:00 pm - 1:40 pmSDF-BCN
15h 40m2 stops
British Airways Logo
6:40 am - 8:59 pmBCN-SDF
19h 19m2 stops
$920British Airways
Find Deal
Fri, Mar 13 - Sat, Mar 21

Air Canada flights from Louisville to Barcelona-El Prat Airport

Our best Air Canada deals on Louisville to Barcelona-El Prat Airport flight tickets
Air Canada
Nov 15
SDF9:00 amLouisville Intl
18h 35m
3 stops
BCN9:35 amBarcelona-El Prat
Dec 2
BCN5:50 amBarcelona-El Prat
20h 38m
3 stops
SDF8:28 pmLouisville Intl
$734
Find similar
Air Canada
Feb 16
SDF9:00 amLouisville Intl
18h 35m
3 stops
BCN9:35 amBarcelona-El Prat
Feb 22
BCN9:55 amBarcelona-El Prat
20h 04m
3 stops
SDF11:59 pmLouisville Intl
$1,038
Find similar
Air Canada
Feb 16
SDF9:00 amLouisville Intl
18h 35m
3 stops
BCN9:35 amBarcelona-El Prat
Feb 22
BCN6:50 amBarcelona-El Prat
19h 24m
3 stops
SDF8:14 pmLouisville Intl
$1,163
Find similar

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
Dec 2
SDF1:38 pmLouisville Intl
13h 22m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 12
BCN11:00 amBarcelona-El Prat
14h 27m
1 stop
SDF7:27 pmLouisville Intl
$484
Find similar
United Airlines
Mar 4
SDF1:50 pmLouisville Intl
17h 10m
2 stops
BCN1:00 pmBarcelona-El Prat
Mar 8
BCN10:30 amBarcelona-El Prat
13h 19m
1 stop
SDF6:49 pmLouisville Intl
$554
Find similar
United Airlines
Nov 15
SDF6:07 pmLouisville Intl
13h 03m
1 stop
BCN1:10 pmBarcelona-El Prat
Dec 2
BCN1:50 pmBarcelona-El Prat
36h 52m
2 stops
SDF8:42 pmLouisville Intl
$556
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 October 30, 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

Tue 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

Fri 12/12

10:55 am-6:52 pm

1 stop13h 57m

$434

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

Fri 12/12

10:15 am-8:52 pm

2 stops16h 37m

$438

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

4:18 pm-2:45 pm

2 stops16h 27m

Barcelona-El Prat

Fri 12/12

12:30 pm-9:43 pm

1 stop15h 13m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

1:38 pm-9:00 am

1 stop13h 22m

Barcelona-El Prat

Fri 12/12

11:00 am-7:27 pm

1 stop14h 27m

$484

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

5:20 pm-4:05 pm

2 stops16h 45m

Barcelona-El Prat

Fri 12/12

12:30 pm-11:54 pm

2 stops17h 24m

$485

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

2:22 pm-11:10 am

2 stops14h 48m

Barcelona-El Prat

Fri 11/21

10:55 am-11:00 pm

1 stop18h 05m

$503

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

2:22 pm-3:00 pm

2 stops18h 38m

Barcelona-El Prat

Fri 11/21

6:00 am-11:00 pm

2 stops23h 00m

$531

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/4

1:50 pm-1:00 pm

2 stops17h 10m

Barcelona-El Prat

Sun 3/8

10:30 am-6:49 pm

1 stop13h 19m

$554

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sun 3/15

7:19 pm-4:05 pm

2 stops15h 46m

Barcelona-El Prat

Sun 3/22

8:00 pm-8:59 pm

2 stops29h 59m

$675

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 3/13

5:00 pm-1:40 pm

2 stops15h 40m

Barcelona-El Prat

Sat 3/21

6:40 am-8:59 pm

2 stops19h 19m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between Louisville and Barcelona-El Prat Airport?

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 October. Flight prices, which tend to average around $693, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, 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 October, still average around $705.

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

Direct flights

None
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 45m 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 $530Free CancellationRating
7.9
7,993 reviews
Search Delta flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
KLMPriceFrom $590Free CancellationRating
7.7
1,406 reviews
Search KLM flights
American AirlinesPriceFrom $598Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $632Free CancellationRating
7.4
8,998 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
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Badalona
Empuriabrava
Pineda de Mar
Roses
Calella
Pals
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
Sat 11/29
Sat 12/6
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 Airport