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$300+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BCN
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$666
(United Airlines)

One-way from

$300
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$990
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 April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 11/133:05 pmBCN - TYS
1 stop13h 18mUnited Airlines
Deal found 4/28$622
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/102:20 pmSDF - BCN
1 stop12h 00mUnited Airlines
Tue 10/141:15 pmBCN - SDF
2 stops37h 18mUnited Airlines
Deal found 4/28$666
This American Airlines deal was found by Cheapflights users on 4/28. 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 9/1010:04 amSDF - BCN
1 stop18h 26mAmerican Airlines
Tue 10/1410:45 amBCN - SDF
1 stop13h 39mAmerican Airlines
Deal found 4/28$682
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Wed 9/109:00 amSDF - BCN
3 stops16h 50mMultiple Airlines
Tue 10/141:15 pmBCN - SDF
2 stops26h 47mMultiple Airlines
Deal found 4/28$695
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/1010:45 amLEX - BCN
2 stops15h 05mUnited Airlines
Sun 9/211:15 pmBCN - LEX
2 stops37h 33mUnited Airlines
Deal found 4/28$716
This Delta deal was found by Cheapflights users on 4/28. 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 9/106:00 amLEX - BCN
1 stop21h 20mDelta
Sun 9/219:00 amBCN - LEX
2 stops20h 55mDelta
Deal found 4/28$737
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Wed 9/107:00 amLEX - BCN
2 stops18h 50mMultiple Airlines
Sun 9/216:50 amBCN - LEX
3 stops19h 58mMultiple Airlines
Deal found 4/28$747
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:04 amSDF - BCN
2 stops30h 36mBritish Airways
Sun 10/269:15 pmBCN - SDF
2 stops30h 48mBritish Airways
Deal found 4/28$748
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:39 pmTYS - BCN
1 stop33h 51mBritish Airways
Sun 10/192:00 pmBCN - TYS
1 stop12h 40mBritish Airways
Deal found 4/28$751
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Thu 9/119:00 amSDF - BCN
3 stops16h 50mAir Canada
Thu 10/166:50 amBCN - SDF
3 stops19h 43mAir Canada
Deal found 4/28$764
This Expedia deal was found by Cheapflights users on 4/28. 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 10/911:08 amLEX - BCN
1 stop15h 57mBritish Airways
Sun 10/199:20 pmBCN - LEX
2 stops27h 22mBritish Airways
Deal found 4/28$821
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Wed 6/46:05 amBNA - BCN
2 stops27h 50mMultiple Airlines
Wed 6/1110:40 pmBCN - BNA
3 stops32h 05mMultiple Airlines
Deal found 4/28$895

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 April 29, 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

Wed 9/10

2:20 pm-8:20 am

1 stop12h 00m

Barcelona-El Prat

Tue 10/14

1:15 pm-8:33 pm

2 stops37h 18m

$666

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 9/10

10:04 am-10:30 am

1 stop18h 26m

Barcelona-El Prat

Tue 10/14

10:45 am-6:24 pm

1 stop13h 39m

$682

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 9/10

9:00 am-7:50 am

3 stops16h 50m

Barcelona-El Prat

Tue 10/14

1:15 pm-10:02 am

2 stops26h 47m

$695

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 9/10

5:45 am-8:20 am

1 stop20h 35m

Barcelona-El Prat

Sun 9/21

1:15 pm-2:40 pm

2 stops31h 25m

$716

LexingtonBarcelona

LEX - BCN

LEXBCN

Lexington Blue Grass

Wed 9/10

10:45 am-7:50 am

2 stops15h 05m

Barcelona-El Prat

Sun 9/21

1:15 pm-8:48 pm

2 stops37h 33m

$716

LexingtonBarcelona

LEX - BCN

LEXBCN

Lexington Blue Grass

Wed 9/10

6:00 am-9:20 am

1 stop21h 20m

Barcelona-El Prat

Sun 9/21

9:00 am-11:55 pm

2 stops20h 55m

$737

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

$747

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 10/17

10:04 am-10:40 pm

2 stops30h 36m

Barcelona-El Prat

Sun 10/26

9:15 pm-11:03 pm

2 stops30h 48m

$748

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Thu 10/16

6:39 pm-10:30 am

1 stop33h 51m

Barcelona-El Prat

Sun 10/19

2:00 pm-8:40 pm

1 stop12h 40m

$751

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Thu 9/11

9:00 am-7:50 am

3 stops16h 50m

Barcelona-El Prat

Thu 10/16

6:50 am-8:33 pm

3 stops19h 43m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 55 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 April 29, 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 April 29, 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
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

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 Icelandair. According to our data, you can fly for as low as $306. Users have also found prices from $394 and $439 on WestJet and Aer Lingus, 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.
Newark to Barcelona-El Prat flights
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 April 29, 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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