$486+ Cheap flights from Louisville (SDF) to Barcelona-El Prat (BCN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BCN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Barcelona-El Prat with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Barcelona-El Prat
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One-way
Cheapest flights from Louisville to Barcelona-El PratExplore the most affordable flight options available from Louisville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Louisville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop20h 40m
Tue 12/1510:50 am -
1 stop14h 23m
Deal found 10/22![Delta logo]()
$755
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:59 pm -
1 stop32h 41m
Tue 12/1510:35 am -
1 stop16h 44m
Deal found 10/22![Delta logo]()
$760
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:53 am -
1 stop15h 02m
Wed 11/1811:50 am -
1 stop17h 44m
Deal found 10/22![British Airways logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:25 pm -
2 stops35h 55m
Tue 12/156:50 am -
2 stops17h 27m
Deal found 10/22![United Airlines logo]()
$778
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:47 am -
1 stop19h 23m
Wed 11/1811:50 am -
1 stop17h 44m
Deal found 10/23![American Airlines logo]()
$780
Best flights from Louisville to Barcelona-El PratDiscover carefully curated flight deals from Louisville to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Louisville to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:41 pm -
1 stop12h 39m
Fri 2/51:35 pm -
2 stops40h 09m
Deal found 10/22![United Airlines logo]()
$724
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/36:16 pm -
2 stops18h 14m
Wed 3/3110:30 am -
1 stop16h 58m
Deal found 10/20![British Airways logo]()
$732
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:46 pm -
2 stops14h 54m
Fri 1/1511:00 am -
1 stop18h 59m
Deal found 10/21![American Airlines logo]()
$734
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:59 pm -
1 stop32h 41m
Tue 12/1510:35 am -
1 stop16h 44m
Deal found 10/22![Delta logo]()
$760
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/28:50 am -
1 stop17h 30m
Fri 3/56:20 am -
2 stops19h 41m
Deal found 10/24![United Airlines logo]()
$741
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/16:16 pm -
2 stops17h 39m
Mon 3/229:10 pm -
2 stops29h 18m
Deal found 10/22![British Airways logo]()
$746
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:46 pm -
2 stops14h 54m
Sat 1/1612:00 pm -
1 stop15h 59m
Deal found 10/20![American Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/267:00 am -
2 stops27h 50m
Thu 3/41:15 pm -
2 stops36h 59m
Deal found 10/22![United Airlines logo]()
$781
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:46 pm -
2 stops14h 54m
Sun 1/1712:00 pm -
1 stop15h 59m
Deal found 10/21![American Airlines logo]()
$784
Last-minute flights from Louisville to Barcelona-El PratDiscover last-minute flight deals from Louisville to Barcelona-El Prat. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Barcelona-El Prat. Data last updated October 25, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:46 pm -
1 stop15h 59m
Sat 11/710:40 am -
1 stop18h 54m
Deal found 10/21![British Airways logo]()
$879
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:46 pm -
1 stop15h 59m
Sat 11/711:55 am -
2 stops17h 48m
Deal found 10/21![American Airlines logo]()
$884
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:46 pm -
1 stop15h 49m
Sat 10/3111:00 am -
1 stop17h 45m
Deal found 10/20![American Airlines logo]()
$880
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:53 am -
1 stop15h 02m
Wed 11/1811:50 am -
1 stop17h 44m
Deal found 10/22![British Airways logo]()
$772
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:47 am -
1 stop19h 23m
Wed 11/1811:50 am -
1 stop17h 44m
Deal found 10/23![American Airlines logo]()
$780
One-way flights from Louisville to Barcelona-El PratSearch for one-way flight options from Louisville to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Louisville to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:10 pm -
2 stops15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Aer Lingus logo]()
$486
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:44 am -
1 stop15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:22 pm -
3 stops32h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$616
This BusinessClass deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:36 pm -
2 stops17h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![British Airways logo]()
$12,995
Find flight deals from Louisville to Barcelona-El Prat
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $711 (Expedia) |
One-way from | $486 (Cheapflightsfares) |
Popular in | June |
Cheapest in | November |
Average price | $802 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Barcelona-El Prat 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, Cheapflights users made 7,457,451 searches. Data last updated October 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
Cheapest round-trip
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Fri 12/4
1:10 pm-10:50 am
2 stops15h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$486
Quickest round-trip
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Fri 12/4
11:44 am-9:10 am
1 stop15h 26m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$560
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Fri 12/4
9:22 pm-12:00 pm
3 stops32h 38m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$616
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Mon 2/1
1:41 pm-8:20 am
1 stop12h 39m
Barcelona-El Prat
Fri 2/5
1:35 pm-11:44 pm
2 stops40h 09m
$724
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Wed 3/3
6:16 pm-6:30 pm
2 stops18h 14m
Barcelona-El Prat
Wed 3/31
10:30 am-9:28 pm
1 stop16h 58m
$732
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Wed 1/6
5:46 pm-2:40 pm
2 stops14h 54m
Barcelona-El Prat
Fri 1/15
11:00 am-11:59 pm
1 stop18h 59m
$734
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Tue 3/2
8:50 am-8:20 am
1 stop17h 30m
Barcelona-El Prat
Fri 3/5
6:20 am-8:01 pm
2 stops19h 41m
$741
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Mon 3/1
6:16 pm-5:55 pm
2 stops17h 39m
Barcelona-El Prat
Mon 3/22
9:10 pm-9:28 pm
2 stops29h 18m
$746
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Sat 12/5
5:59 pm-8:40 am
1 stop32h 41m
Barcelona-El Prat
Tue 12/15
10:35 am-9:19 pm
1 stop16h 44m
$760
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Fri 2/26
7:00 am-4:50 pm
2 stops27h 50m
Barcelona-El Prat
Thu 3/4
1:15 pm-8:14 pm
2 stops36h 59m
$781
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Louisville to Barcelona-El Prat
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Barcelona-El Prat in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Barcelona-El Prat Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Louisville-Barcelona-El Prat Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Louisville-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Barcelona-El Prat Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Louisville to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Louisville with our price prediction graph.
SDF-BCN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Louisville to Barcelona-El Prat Airport
What is the cheapest month to book a flight from Louisville to Barcelona-El Prat Airport?
Currently, November is the cheapest month in which you can book a flight from Louisville to Barcelona-El Prat Airport (average of $549). Flying from Louisville to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Louisville to Barcelona-El Prat Airport?
Airfare is typical for this route at the moment.
Louisville to Barcelona-El Prat Airport flights typically cost between $583 and $786 in March.The cheapest round-trip price found within the last 5 days was $711 on Iberia (Mar 3-Mar 31).
Reviews of airlines servicing Barcelona-El Prat
Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated October 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Louisville to Barcelona-El Prat Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Louisville to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsRoses
Calella
Badalona
El Prat de Llobregat
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Other flights to Barcelona-El Prat
Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Complete your trip
Complete your trip to Barcelona-El Prat by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Barcelona-El Prat by cabin class
Find flights from Louisville to Barcelona-El Prat, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Barcelona-El Prat flights
Browse other Louisville and Barcelona-El Prat flight options. Last updated on October 25, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Louisville to Barcelona-El Prat
Discover the top 4 airlines that operate flights from Louisville to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$433 | Average$1,287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$448 | Average$649 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$483 | Average$932 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$533 | Average$1,055 | FlexibilityNo cancel fee | On-time69% |