$351+ Cheap flights from Louisville (SDF) to Barcelona-El Prat (BCN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BCN
Jul 9 — Jul 161
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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Best
Last-minute
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 June 9, 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:00 am
SDF
- BCN
1 stop17h 00m
United Airlines
Thu 12/101:35 pm
BCN
- SDF
2 stops35h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$749
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 11/95:20 pm
SDF
- BCN
2 stops14h 20m
American Airlines
Wed 11/1812:00 pm
BCN
- SDF
1 stop15h 39m
American Airlines
Deal found 6/8![American Airlines logo]()
$750
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:13 am
SDF
- BCN
1 stop19h 37m
British Airways
Wed 11/1810:40 am
BCN
- SDF
1 stop17h 20m
British Airways
Deal found 6/5![British Airways logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 8/17:55 pm
SDF
- BCN
2 stops30h 05m
United Airlines
Wed 9/3012:15 pm
BCN
- SDF
2 stops36h 56m
United Airlines
Deal found 6/5![United Airlines logo]()
$792
This American Airlines deal was found by Cheapflights users on 6/7. 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 11/125:20 pm
SDF
- BCN
2 stops14h 00m
American Airlines
Wed 11/1812:00 pm
BCN
- SDF
1 stop15h 39m
American Airlines
Deal found 6/7![American Airlines logo]()
$800
This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:13 am
SDF
- BCN
1 stop19h 37m
British Airways
Wed 11/1810:40 am
BCN
- SDF
1 stop15h 04m
British Airways
Deal found 6/7![British Airways logo]()
$803
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 10/16:00 am
SDF
- BCN
1 stop20h 20m
United Airlines
Thu 10/151:15 pm
BCN
- SDF
2 stops35h 56m
United Airlines
Deal found 6/7![United Airlines logo]()
$804
This British Airways deal was found by Cheapflights users on 6/8. 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.
Sat 10/247:29 pm
SDF
- BCN
1 stop32h 21m
British Airways
Sat 10/3111:30 am
BCN
- SDF
1 stop16h 25m
British Airways
Deal found 6/8![British Airways logo]()
$809
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 June 9, 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 June 9, 2026.
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:13 am
SDF
- BCN
1 stop19h 37m
British Airways
Wed 11/1810:40 am
BCN
- SDF
1 stop17h 20m
British Airways
Deal found 6/5![British Airways logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/17:55 pm
SDF
- BCN
2 stops31h 25m
United Airlines
Wed 9/303:15 pm
BCN
- SDF
1 stop14h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 6/8. 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
SDF
- BCN
1 stop20h 20m
United Airlines
Sat 10/2411:15 am
BCN
- SDF
1 stop14h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$819
This British Airways deal was found by Cheapflights users on 6/9. 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.
Sat 10/247:29 pm
SDF
- BCN
1 stop32h 21m
British Airways
Sat 10/316:40 am
BCN
- SDF
2 stops21h 15m
British Airways
Deal found 6/9![British Airways logo]()
$825
Last-minute flights from Louisville to Barcelona-El PratDiscover last-minute flight deals from Louisville to Barcelona-El Prat. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Barcelona-El Prat. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/107:55 pm
SDF
- BCN
1 stop11h 20m
United Airlines
Tue 7/141:15 pm
BCN
- SDF
2 stops35h 41m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,012
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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.
Tue 7/217:55 pm
SDF
- BCN
2 stops16h 00m
Lufthansa
Wed 7/296:40 am
BCN
- SDF
2 stops16h 23m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$962
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/216:00 am
SDF
- BCN
1 stop20h 20m
United Airlines
Wed 7/2911:15 am
BCN
- SDF
1 stop14h 03m
United Airlines
Deal found 6/8![United Airlines logo]()
$967
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 7/247:55 pm
SDF
- BCN
2 stops16h 20m
Lufthansa
Fri 7/316:40 am
BCN
- SDF
2 stops16h 23m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,032
This Flighttix deal was found by Cheapflights users on 6/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:17 am
SDF
- BCN
2 stops15h 18m
Virgin Atlantic
Tue 8/1111:00 am
BCN
- SDF
1 stop19h 34m
Virgin Atlantic
Deal found 6/5![Virgin Atlantic logo]()
$862
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/277:55 pm
SDF
- BCN
1 stop11h 20m
United Airlines
Tue 8/113:15 pm
BCN
- SDF
1 stop14h 44m
United Airlines
Deal found 6/6![United Airlines logo]()
$878
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:02 pm
SDF
- BCN
2 stops13h 33m
Delta
Tue 8/116:20 am
BCN
- SDF
2 stops16h 59m
Delta
Deal found 6/6![Delta logo]()
$883
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/281:48 pm
SDF
- BCN
1 stop12h 32m
United Airlines
Wed 8/511:15 am
BCN
- SDF
1 stop14h 03m
United Airlines
Deal found 6/8![United Airlines logo]()
$889
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 June 9, 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 June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:55 pm
SDF
- BCN
3 stops57h 05m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sat 8/158:46 pm
SDF
- BCN
3 stops59h 54m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$357
This Travelocity deal was found by Cheapflights users on 6/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:29 pm
SDF
- BCN
1 stop32h 41m
British Airways
Deal found 6/5![British Airways logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/106:16 pm
SDF
- BCN
2 stops32h 44m
United Airlines
Deal found 6/5![United Airlines logo]()
$366
This TravelUp deal was found by Cheapflights users on 6/5. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:48 pm
SDF
- BCN
1 stop12h 32m
Lufthansa
Deal found 6/5![Lufthansa logo]()
$461
This Air France deal was found by Cheapflights users on 6/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:17 am
SDF
- BCN
2 stops15h 18m
Air France
Deal found 6/6![Air France logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 8/151:50 pm
SDF
- BCN
2 stops36h 10m
United Airlines
Deal found 6/6![United Airlines logo]()
$467
This Air Canada deal was found by Cheapflights users on 6/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:00 am
SDF
- BCN
3 stops17h 00m
Air Canada
Deal found 6/6![Air Canada logo]()
$475
This KLM deal was found by Cheapflights users on 6/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:17 am
SDF
- BCN
1 stop19h 33m
KLM
Deal found 6/6![KLM logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:06 pm
SDF
- BCN
3 stops32h 19m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$561
This BusinessClass deal was found by Cheapflights users on 6/8. 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 10/117:14 pm
SDF
- BCN
1 stop33h 21m
Iberia
Deal found 6/8![Iberia logo]()
$826
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 10/116:16 pm
SDF
- BCN
2 stops22h 09m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$884
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $750 (American Airlines) |
One-way from | $351 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,423 |
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 2,558,603 searches. Data last updated June 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
Cheapest round-trip
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Mon 11/9
7:13 am-8:50 am
1 stop19h 37m
Barcelona-El Prat
Wed 11/18
10:40 am-10:00 pm
1 stop17h 20m
$753
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sat 8/1
7:55 pm-9:20 am
2 stops31h 25m
Barcelona-El Prat
Wed 9/30
3:15 pm-11:59 pm
1 stop14h 44m
$817
Quickest round-trip
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Wed 10/14
6:00 am-8:20 am
1 stop20h 20m
Barcelona-El Prat
Sat 10/24
11:15 am-7:24 pm
1 stop14h 09m
$819
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sat 10/24
7:29 pm-9:50 am
1 stop32h 21m
Barcelona-El Prat
Sat 10/31
6:40 am-10:55 pm
2 stops21h 15m
$825
Cheapest one-way
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sat 10/10
6:16 pm-9:00 am
2 stops32h 44m
$366
Quickest one-way
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sun 7/5
1:48 pm-8:20 am
1 stop12h 32m
$461
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Mon 8/17
11:17 am-12:50 pm
1 stop19h 33m
$463
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sun 7/5
11:06 am-7:35 am
2 stops14h 29m
$463
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sat 8/15
1:50 pm-8:00 am
2 stops36h 10m
$467
LouisvilleBarcelona
SDF - BCN
SDFBCN
Louisville Intl
Sat 8/15
11:17 am-12:50 pm
1 stop19h 33m
$513
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 June.
| 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 $1,423). 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?
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 June 9, 2026.
Get a feel of what it's like to fly with Delta,KLM, andUnited 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
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 June 9, 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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Louisville and Barcelona-El Prat flights
Browse other Louisville and Barcelona-El Prat flight options. Last updated on June 9, 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 June 9, 2026.
Popular flight searches
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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 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$433 | Average$1,155 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$483 | Average$947 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$483 | Average$932 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$531 | Average$649 | FlexibilityNo cancel fee | On-time70% |