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$232+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BCN
mar 15 — mar 221
dom 3/15
dom 3/22
1 adult, Economy
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Cheap 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 febbraio 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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.
mer 4/157:00 am
TYS
-
BCN
1 stop24h 15m
United Airlines
ven 4/2412:15 pm
BCN
-
TYS
2 stops51h 53m
United Airlines
Deal found 2/10$467
This United Airlines deal was found by Cheapflights users on 2/10. 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.
mar 4/76:35 pm
BNA
-
BCN
1 stop30h 45m
United Airlines
mar 4/1412:15 pm
BCN
-
BNA
2 stops36h 12m
United Airlines
Deal found 2/10$467
This United Airlines deal was found by Cheapflights users on 2/10. 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.
mar 4/76:10 pm
CVG
-
BCN
2 stops31h 50m
United Airlines
mar 4/1412:15 pm
BCN
-
CVG
2 stops33h 10m
United Airlines
Deal found 2/10$470
This United Airlines deal was found by Cheapflights users on 2/10. 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.
dom 4/128:30 am
BNA
-
BCN
1 stop16h 50m
United Airlines
ven 4/241:15 pm
BCN
-
BNA
2 stops35h 14m
United Airlines
Deal found 2/10$472
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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.
mer 3/111:47 pm
SDF
-
BCN
2 stops19h 58m
Lufthansa
mer 3/189:55 am
BCN
-
SDF
2 stops19h 04m
Lufthansa
Deal found 2/10$480
This oojo deal was found by Cheapflights users on 2/13. 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.
dom 4/128:40 pm
BNA
-
BCN
1 stop14h 45m
British Airways
ven 4/247:40 am
BCN
-
BNA
1 stop17h 45m
British Airways
Deal found 2/13$484
This United Airlines deal was found by Cheapflights users on 2/9. 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.
mer 4/156:35 pm
BNA
-
BCN
1 stop11h 40m
United Airlines
mer 4/221:15 pm
BCN
-
BNA
1 stop13h 39m
United Airlines
Deal found 2/9$485
This American Airlines deal was found by Cheapflights users on 2/10. 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.
mer 4/157:00 am
TYS
-
BCN
1 stop17h 45m
American Airlines
ven 4/243:30 pm
BCN
-
TYS
1 stop14h 29m
American Airlines
Deal found 2/10$487
This United Airlines deal was found by Cheapflights users on 2/10. 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.
mar 3/108:30 am
BNA
-
BCN
1 stop17h 50m
United Airlines
mer 3/1812:35 pm
BCN
-
BNA
2 stops50h 46m
United Airlines
Deal found 2/10$490
This Expedia deal was found by Cheapflights users on 2/10. 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.
mar 4/75:49 pm
BNA
-
BCN
1 stop33h 21m
Iberia
mar 4/1412:20 pm
BCN
-
BNA
1 stop17h 00m
Iberia
Deal found 2/10$492
This oojo deal was found by Cheapflights users on 2/11. 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.
mar 3/179:50 pm
CVG
-
BCN
1 stop16h 55m
British Airways
mar 3/242:40 pm
BCN
-
CVG
2 stops34h 41m
British Airways
Deal found 2/11$492
This Delta deal was found by Cheapflights users on 2/10. 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.
mar 3/178:15 pm
CVG
-
BCN
1 stop12h 45m
Delta
mar 3/241:00 pm
BCN
-
CVG
2 stops24h 56m
Delta
Deal found 2/10$493

Find flight deals from Kentucky to Barcelona

Keep the following information in mind while searching for Kentucky to Barcelona flight deals. Data was last updated febbraio 13, 2026.

Round-trip from

$467
(United Airlines)

One-way from

$232
(oojo)

Popular in

June

Cheapest in

November

Average price

$605
From Kentucky to Barcelona
Search Deals
One-way flight from Kentucky to Barcelona
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($371 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 febbraio 13, 2026.
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

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

mer 4/15

5:48 pm-1:15 pm

1 stop13h 27m

Barcelona-El Prat

ven 4/24

12:15 pm-10:29 pm

2 stops40h 14m

$467

CincinnatiBarcelona

CVG - BCN

CVGBCN

Cincinnati Cinci./N. Kentucky

mar 4/7

6:10 pm-8:00 am

2 stops31h 50m

Barcelona-El Prat

mar 4/14

12:15 pm-3:25 pm

2 stops33h 10m

$470

NashvilleBarcelona

BNA - BCN

BNABCN

Nashville Intl

dom 4/12

8:30 am-8:20 am

1 stop16h 50m

Barcelona-El Prat

ven 4/24

1:15 pm-5:29 pm

2 stops35h 14m

$472

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

mer 3/11

1:47 pm-2:45 pm

2 stops19h 58m

Barcelona-El Prat

mer 3/18

9:55 am-11:59 pm

2 stops19h 04m

$480

NashvilleBarcelona

BNA - BCN

BNABCN

Nashville Intl

mer 4/15

6:35 pm-1:15 pm

1 stop11h 40m

Barcelona-El Prat

mer 4/22

1:15 pm-7:54 pm

1 stop13h 39m

$485

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

mer 4/15

7:00 am-6:45 am

1 stop17h 45m

Barcelona-El Prat

ven 4/24

3:30 pm-11:59 pm

1 stop14h 29m

$487

NashvilleBarcelona

BNA - BCN

BNABCN

Nashville Intl

mar 3/10

1:30 pm-8:20 am

1 stop12h 50m

Barcelona-El Prat

mer 3/18

10:30 am-7:01 pm

1 stop14h 31m

$487

CincinnatiBarcelona

CVG - BCN

CVGBCN

Cincinnati Cinci./N. Kentucky

mar 3/17

8:15 pm-2:00 pm

1 stop12h 45m

Barcelona-El Prat

mar 3/24

1:00 pm-8:56 am

2 stops24h 56m

$493

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

ven 4/17

5:48 pm-1:15 pm

1 stop13h 27m

Barcelona-El Prat

ven 5/1

12:15 pm-8:12 pm

2 stops37h 57m

$517

CincinnatiBarcelona

CVG - BCN

CVGBCN

Cincinnati Cinci./N. Kentucky

ven 4/17

10:05 am-8:20 am

1 stop16h 15m

Barcelona-El Prat

gio 4/30

1:15 pm-3:18 pm

2 stops32h 03m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 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, November is the cheapest month in which you can book a flight from Kentucky to Barcelona (average of $433). Flying from Kentucky to Barcelona in June is currently the most expensive (average of $964). 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.

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.

  • How long is the flight from Kentucky to Barcelona?

    There are many flights that can get you from Kentucky to Barcelona in 12h 45m. Fly via United Airlines, Lufthansa, or Delta to get the fastest option. Airlines will cover a distance of 4373 mi. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from Kentucky to Barcelona (average of $433). Flying from Kentucky to Barcelona in June is currently the most expensive (average of $964). 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.
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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 febbraio 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$433Average$962FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$483Average$1,021FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$531Average$642FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$533Average$802FlexibilityNo cancel feeOn-time69%
KLMCheapest$692Average$1,707FlexibilityNo cancel feeOn-time75%

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