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$336+ Cheap flights from Kentucky to Barcelona

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BCN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Kentucky to Barcelona

Keep the following information in mind while searching for Kentucky to Barcelona flight deals. Data was last updated May 1, 2025.

Round-trip from

$592
(Orbitz)

One-way from

$336
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,397
From Kentucky to Barcelona
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One-way flight from Kentucky to Barcelona
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Highest demand for flights based on searches. 19% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Kentucky to Barcelona

Cheapest flights from Kentucky to Barcelona
Explore the most affordable flight options available from Kentucky to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/172:37 pmSDF - BCN
1 stop13h 53mIberia
Fri 10/2410:45 amBCN - SDF
1 stop13h 39mIberia
Deal found 4/30$592
This Delta deal was found by Cheapflights users on 4/30. 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 9/1012:40 pmSDF - BCN
2 stops17h 15mDelta
Tue 10/149:00 amBCN - SDF
2 stops19h 30mDelta
Deal found 4/30$597
This United Airlines deal was found by Cheapflights users on 4/29. 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 10/1510:55 amSDF - BCN
1 stop20h 20mUnited Airlines
Thu 10/3012:35 pmBCN - SDF
2 stops36h 39mUnited Airlines
Deal found 4/29$599
This Travelocity deal was found by Cheapflights users on 4/30. 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.
Wed 9/103:59 pmLEX - BCN
1 stop11h 06mBritish Airways
Mon 9/228:25 pmBCN - LEX
2 stops28h 17mBritish Airways
Deal found 4/30$616
This Delta deal was found by Cheapflights users on 4/30. 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 11/45:15 pmTYS - BCN
2 stops14h 45mDelta
Thu 11/136:00 amBCN - TYS
2 stops21h 32mDelta
Deal found 4/30$621
This United Airlines deal was found by Cheapflights users on 4/30. 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 11/45:39 pmTYS - BCN
1 stop13h 26mUnited Airlines
Thu 11/131:35 pmBCN - TYS
2 stops16h 07mUnited Airlines
Deal found 4/30$622
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:17 pmSDF - BCN
2 stops34h 13mBritish Airways
Sat 11/228:35 pmBCN - SDF
2 stops28h 23mBritish Airways
Deal found 4/30$626
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:42 pmSDF - BCN
1 stop13h 33mMultiple Airlines
Thu 10/306:10 pmBCN - SDF
1 stop27h 02mMultiple Airlines
Deal found 4/29$638
This Delta deal was found by Cheapflights users on 4/30. 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 9/1010:55 amLEX - BCN
2 stops19h 00mDelta
Mon 9/229:00 amBCN - LEX
2 stops20h 55mDelta
Deal found 4/30$647
This British Airways deal was found by Cheapflights users on 4/30. 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.
Thu 9/411:00 amTYS - BCN
1 stop16h 05mMultiple Airlines
Fri 9/198:45 amBCN - TYS
2 stops18h 04mMultiple Airlines
Deal found 4/30$668
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/103:59 pmLEX - BCN
1 stop11h 06mAmerican Airlines
Mon 9/2212:20 pmBCN - LEX
1 stop17h 41mAmerican Airlines
Deal found 4/30$673
This Justfly.com deal was found by Cheapflights users on 4/30. 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.
Wed 9/105:45 amTYS - BCN
2 stops21h 35mAir Canada
Sun 9/211:15 pmBCN - TYS
2 stops31h 25mAir Canada
Deal found 4/30$677

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to Barcelona 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 May 1, 2025.
Use the filters below to find and compare flights from Kentucky to Barcelona that are best for you.

Fly from

Kentucky

Fly to

Barcelona

Route

Depart

Return

Price

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 10/17

2:37 pm-10:30 am

1 stop13h 53m

Barcelona-El Prat

Fri 10/24

10:45 am-6:24 pm

1 stop13h 39m

$592

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 9/10

12:40 pm-11:55 am

2 stops17h 15m

Barcelona-El Prat

Tue 10/14

9:00 am-10:30 pm

2 stops19h 30m

$597

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/15

10:55 am-1:15 pm

1 stop20h 20m

Barcelona-El Prat

Thu 10/30

12:35 pm-8:14 pm

2 stops36h 39m

$599

LexingtonBarcelona

LEX - BCN

LEXBCN

Lexington Blue Grass

Wed 9/10

3:59 pm-9:05 am

1 stop11h 06m

Barcelona-El Prat

Mon 9/22

8:25 pm-6:42 pm

2 stops28h 17m

$616

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Thu 10/16

4:42 pm-12:15 pm

1 stop13h 33m

Barcelona-El Prat

Thu 10/30

6:10 pm-4:12 pm

1 stop27h 02m

$638

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/18

2:37 pm-10:30 am

1 stop13h 53m

Barcelona-El Prat

Sat 10/25

10:45 am-6:24 pm

1 stop13h 39m

$642

LexingtonBarcelona

LEX - BCN

LEXBCN

Lexington Blue Grass

Wed 9/10

10:55 am-11:55 am

2 stops19h 00m

Barcelona-El Prat

Mon 9/22

9:00 am-11:55 pm

2 stops20h 55m

$647

LexingtonBarcelona

LEX - BCN

LEXBCN

Lexington Blue Grass

Wed 9/10

3:59 pm-9:05 am

1 stop11h 06m

Barcelona-El Prat

Mon 9/22

12:20 pm-12:01 am

1 stop17h 41m

$673

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/18

2:59 pm-11:55 am

2 stops14h 56m

Barcelona-El Prat

Sun 10/26

9:15 am-8:51 pm

2 stops16h 36m

$687

LexingtonBarcelona

LEX - BCN

LEXBCN

Lexington Blue Grass

Wed 9/10

7:00 am-7:50 am

2 stops18h 50m

Barcelona-El Prat

Sun 9/21

6:50 am-8:48 pm

3 stops19h 58m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 59 results
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Best time to book a flight from Kentucky to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Kentucky with our price prediction graph.
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 Kentucky to Barcelona

What is the cheapest month to book a flight from Kentucky to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Kentucky to Barcelona (average of $523). Flying from Kentucky to Barcelona in June is currently the most expensive (average of $1,064). 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.

What is the cheapest time of day to fly from KY to BCN?

Find hourly flight availability from Kentucky to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Barcelona as you normally would.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated May 1, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Kentucky to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Kentucky to Barcelona one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $401. Users have also found prices from $422 and $447 on Iberia and American Airlines, respectively.

  • What are the most popular routes from Kentucky to Barcelona?

    The most popular route from Kentucky to Barcelona is Nashville Intl - Barcelona-El Prat. You may also consider Cincinnati Cinci./N. Kentucky - Barcelona-El Prat or Louisville Intl - Barcelona-El Prat.

  • Can I find deals for flights from Kentucky to Barcelona that include hotel bookings?

    Yes. In addition to deals on Kentucky to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Barcelona.

  • Can I find deals for business class flights from Kentucky to Barcelona?

    Yes. Cheapflights offers flight deals from Kentucky to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Barcelona (average of $523). Flying from Kentucky to Barcelona in June is currently the most expensive (average of $1,064). 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.

See more FAQs

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Alternative routes for Kentucky to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Barcelona-El Prat flights
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Top 5 airlines flying from Kentucky to Barcelona

Discover the top 5 airlines that operate flights from Kentucky to Barcelona. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$564Average$880FlexibilityNo cancel feeOn-time70%
DeltaCheapest$569Average$1,055FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$575Average$1,016FlexibilityNo cancel feeOn-time71%
KLMCheapest$590Average$980FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$662Average$1,032FlexibilityNo cancel feeOn-time69%

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