$462+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BCN
Oct 8 — Oct 151
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 September 8, 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 September 8, 2026.
This Justfly.com deal was found by Cheapflights users on 9/5. 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.
Sun 11/810:53 am -
1 stop15h 02m
Wed 11/1810:40 am -
1 stop16h 19m
Deal found 9/5![British Airways logo]()
$695
This American Airlines deal was found by Cheapflights users on 9/3. 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 11/83:30 pm -
2 stops15h 10m
Wed 11/1810:40 am -
1 stop16h 19m
Deal found 9/3![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/217:15 am -
1 stop19h 50m
Wed 10/2811:00 am -
1 stop17h 45m
Deal found 9/5![American Airlines logo]()
$706
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Sun 11/85:10 am -
2 stops22h 25m
Wed 11/181:35 pm -
2 stops37h 04m
Deal found 9/6![Air Canada logo]()
$709
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 10/139:53 am -
1 stop20h 57m
Tue 10/2711:15 am -
2 stops26h 42m
Deal found 9/4![Delta logo]()
$731
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 September 8, 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 September 8, 2026.
This British Airways deal was found by Cheapflights users on 9/4. 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 British Airways 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 11/1810:40 am -
1 stop16h 19m
Deal found 9/4![British Airways logo]()
$706
This American Airlines deal was found by Cheapflights users on 9/4. 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 11/83:30 pm -
2 stops15h 10m
Wed 11/1812:00 pm -
2 stops17h 38m
Deal found 9/4![American Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/139:53 am -
1 stop20h 57m
Tue 10/2711:15 am -
2 stops26h 42m
Deal found 9/5![Delta logo]()
$731
This United Airlines deal was found by Cheapflights users on 9/6. 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 2/11:00 pm -
1 stop13h 20m
Fri 2/51:35 pm -
2 stops32h 57m
Deal found 9/6![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 10/146:00 am -
1 stop20h 20m
Sat 10/248:00 am -
2 stops21h 59m
Deal found 9/5![United Airlines logo]()
$780
Last-minute flights from Louisville to Barcelona-El PratDiscover last-minute flight deals from Louisville to Barcelona-El Prat. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Barcelona-El Prat. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/4. 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.
Tue 10/139:53 am -
1 stop20h 57m
Tue 10/2711:15 am -
2 stops26h 42m
Deal found 9/4![Delta logo]()
$731
This FlightHub deal was found by Cheapflights users on 9/4. 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 10/147:27 pm -
2 stops19h 03m
Sat 10/2410:45 am -
1 stop16h 40m
Deal found 9/4![British Airways logo]()
$753
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/146:00 am -
1 stop20h 20m
Sat 10/248:00 am -
2 stops21h 59m
Deal found 9/7![United Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/217:15 am -
1 stop19h 50m
Wed 10/2811:00 am -
1 stop17h 45m
Deal found 9/5![American Airlines logo]()
$706
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:16 am -
1 stop18h 29m
Thu 10/2911:30 am -
1 stop15h 05m
Deal found 9/7![Iberia logo]()
$756
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/223:36 pm -
2 stops14h 24m
Thu 10/2911:00 am -
1 stop17h 45m
Deal found 9/7![American Airlines logo]()
$761
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 September 8, 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 September 8, 2026.
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:08 pm -
2 stops20h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![British Airways logo]()
$462
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:46 pm -
1 stop16h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Iberia logo]()
$463
This Air Canada deal was found by Cheapflights users on 9/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:04 am -
3 stops18h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Air Canada logo]()
$472
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Thu 10/298:18 pm -
2 stops17h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Thu 10/299:09 pm -
3 stops53h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$504
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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.
Sun 10/1110:00 am -
2 stops21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Lufthansa logo]()
$994
This BusinessClass deal was found by Cheapflights users on 9/6. 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.
Sun 10/116:30 pm -
2 stops37h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![SWISS logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 10/116:16 pm -
2 stops31h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$1,049
This BusinessClass deal was found by Cheapflights users on 9/3. 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.
Sun 10/116:00 am -
1 stop19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Iberia logo]()
$1,380
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sun 10/116:39 pm -
3 stops38h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$2,068
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $695 (Justfly.com) |
One-way from | $462 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $932 |
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 September 8, 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
Quickest round-trip
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Mon 10/5
12:46 pm-10:55 am
1 stop16h 09m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$463
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Thu 10/29
8:18 pm-6:30 pm
2 stops17h 12m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$498
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Thu 10/29
9:09 pm-7:40 am
3 stops53h 31m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$504
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Sun 11/8
10:53 am-7:55 am
1 stop15h 02m
Barcelona-El Prat
Wed 11/18
10:40 am-8:59 pm
1 stop16h 19m
$706
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Sun 11/8
3:30 pm-12:40 pm
2 stops15h 10m
Barcelona-El Prat
Wed 11/18
12:00 pm-11:38 pm
2 stops17h 38m
$708
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Tue 10/13
9:53 am-12:50 pm
1 stop20h 57m
Barcelona-El Prat
Tue 10/27
11:15 am-8:57 am
2 stops26h 42m
$731
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Mon 2/1
1:00 pm-8:20 am
1 stop13h 20m
Barcelona-El Prat
Fri 2/5
1:35 pm-4:32 pm
2 stops32h 57m
$754
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Wed 10/14
6:00 am-8:20 am
1 stop20h 20m
Barcelona-El Prat
Sat 10/24
8:00 am-11:59 pm
2 stops21h 59m
$780
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Sun 10/11
6:30 pm-2:05 pm
2 stops37h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,001
LouisvilleBarcelona
SDF Louisville Intl - BCN Barcelona-El Prat
SDFBCN
Louisville Intl
Sun 10/11
6:16 pm-8:00 am
2 stops31h 44m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,049
Showing 1-10 of 12 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 September.
| 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 below average for this route at the moment.
Louisville to Barcelona-El Prat Airport flights typically cost between $878 and $1,251 in November.The cheapest round-trip price found within the last 5 days was $695 on British Airways (Nov 8-Nov 18).
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 September 8, 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.
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - 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
L'Hospitalet de Llobregat
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 September 8, 2026.
Complete your trip
Complete your trip to Barcelona-El Prat by adding a car rental and/or hotel reservation to your travel itinerary.
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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 September 8, 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 September 8, 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 September 8, 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% |