Spain

$228+ Cheap flights from Kentucky to Spain

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MAD
Jul 11 — Jul 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Spain 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 Kentucky to Spain

Cheapest flights from Kentucky to Spain
Explore the most affordable flight options available from Kentucky to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:24 pm
BNA
-
MAD
1 stop14h 51m
Virgin Atlantic
Fri 9/119:50 am
MAD
-
BNA
1 stop13h 51m
Virgin Atlantic
Deal found 6/8$681
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:25 pm
BNA
-
MAD
1 stop10h 35m
Multiple Airlines
Tue 11/101:35 pm
MAD
-
BNA
1 stop32h 30m
Multiple Airlines
Deal found 6/10$685
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 10/206:34 pm
BNA
-
MAD
1 stop30h 31m
United Airlines
Tue 10/2712:35 pm
MAD
-
BNA
1 stop32h 30m
United Airlines
Deal found 6/8$686
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:15 am
BNA
-
BCN
2 stops31h 35m
Multiple Airlines
Tue 8/187:00 pm
BCN
-
BNA
3 stops26h 59m
Multiple Airlines
Deal found 6/10$695
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:25 pm
BNA
-
MAD
1 stop17h 05m
British Airways
Tue 11/1710:00 am
MAD
-
BNA
1 stop18h 55m
British Airways
Deal found 6/8$695
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:15 pm
CVG
-
MAD
1 stop10h 35m
Air Canada
Fri 10/212:45 pm
MAD
-
CVG
1 stop13h 45m
Air Canada
Deal found 6/6$696
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:45 pm
CVG
-
PMI
2 stops19h 10m
KLM
Fri 10/2310:40 am
PMI
-
CVG
2 stops18h 31m
KLM
Deal found 6/8$702
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:25 pm
BNA
-
MAD
1 stop10h 35m
Air Canada
Wed 11/116:00 am
MAD
-
BNA
2 stops16h 05m
Air Canada
Deal found 6/10$702
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 9/222:15 pm
CVG
-
MAD
1 stop10h 35m
United Airlines
Fri 10/212:45 pm
MAD
-
CVG
2 stops28h 22m
United Airlines
Deal found 6/8$704
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 11/26:00 am
CVG
-
MAD
1 stop19h 45m
United Airlines
Wed 11/111:35 pm
MAD
-
CVG
2 stops30h 28m
United Airlines
Deal found 6/10$705
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:23 pm
BNA
-
MAD
2 stops20h 27m
Lufthansa
Tue 11/101:25 pm
MAD
-
BNA
2 stops16h 53m
Lufthansa
Deal found 6/10$706
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.
Mon 11/26:00 am
CVG
-
MAD
1 stop19h 45m
United Airlines
Tue 11/101:35 pm
MAD
-
CVG
2 stops32h 37m
United Airlines
Deal found 6/8$706

Find flight deals from Kentucky to Spain

Keep the following information in mind while searching for Kentucky to Spain flight deals. Data was last updated June 11, 2026.

Round-trip from

$681
(eDestinos)

One-way from

$228
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,423
From Kentucky to Spain
One-way flight from Kentucky to Spain
Highest demand for flights based on searches. 29% potential increase in price ($376 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Spain 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 11, 2026.
Use the filters below to find and compare flights from Kentucky to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleMadrid

BNA - MAD

BNAMAD

Nashville Intl

Tue 11/3

2:25 pm-8:00 am

1 stop10h 35m

Madrid Barajas

Tue 11/10

1:35 pm-2:11 pm

3 stops31h 36m

$689

CincinnatiPalma de Mallorca

CVG - PMI

CVGPMI

Cincinnati Cinci./N. Kentucky

Sun 10/18

2:45 pm-3:55 pm

2 stops19h 10m

Palma de Mallorca Son Sant Joan

Fri 10/23

10:40 am-11:11 pm

2 stops18h 31m

$702

NashvillePalma de Mallorca

BNA - PMI

BNAPMI

Nashville Intl

Tue 9/8

10:30 am-11:35 am

2 stops18h 05m

Palma de Mallorca Son Sant Joan

Tue 9/15

10:40 am-9:39 pm

2 stops17h 59m

$728

CincinnatiBarcelona

CVG - BCN

CVGBCN

Cincinnati Cinci./N. Kentucky

Mon 10/19

4:40 pm-12:50 pm

1 stop14h 10m

Barcelona-El Prat

Tue 10/27

6:00 am-8:38 pm

2 stops19h 38m

$738

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 12/6

6:00 pm-8:00 am

2 stops32h 00m

Madrid Barajas

Thu 12/10

1:35 pm-4:49 pm

2 stops33h 14m

$742

CincinnatiBarcelona

CVG - BCN

CVGBCN

Cincinnati Cinci./N. Kentucky

Wed 11/18

4:00 pm-11:10 am

2 stops13h 10m

Barcelona-El Prat

Wed 11/25

1:10 pm-12:24 am

2 stops17h 14m

$742

CincinnatiBarcelona

CVG - BCN

CVGBCN

Cincinnati Cinci./N. Kentucky

Wed 11/18

4:10 pm-12:45 pm

2 stops14h 35m

Barcelona-El Prat

Wed 11/25

9:15 am-6:52 pm

2 stops15h 37m

$753

NashvilleMadrid

BNA - MAD

BNAMAD

Nashville Intl

Tue 9/22

8:40 pm-7:15 pm

1 stop15h 35m

Madrid Barajas

Sun 9/27

11:30 am-9:42 pm

1 stop17h 12m

$753

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Mon 11/16

10:16 am-7:45 am

1 stop15h 29m

Madrid Barajas

Thu 11/19

6:00 am-11:37 pm

2 stops23h 37m

$754

LouisvilleMadrid

SDF - MAD

SDFMAD

Louisville Intl

Sun 12/6

10:00 am-7:45 am

1 stop15h 45m

Madrid Barajas

Thu 12/10

11:15 am-11:15 pm

1 stop18h 00m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Kentucky to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

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

Currently, March is the cheapest month in which you can book a flight from Kentucky to Spain (average of $433). Flying from Kentucky to Spain in June is currently the most expensive (average of $1,011). 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 Spain. 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 Spain?

    United Airlines, KLM, and Delta can get you from Kentucky to Spain in just under 14h 10m. Your travel time can differ by up to 16h 21m. Kentucky and Spain are separated by a distance of 4373 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Spain 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 Spain?

    Currently, March is the cheapest month in which you can book a flight from Kentucky to Spain (average of $433). Flying from Kentucky to Spain in June is currently the most expensive (average of $1,011). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Spain

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Kentucky to Spain

Discover the top 6 airlines that operate flights from Kentucky to Spain. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$433Average$1,155FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$444Average$804FlexibilityNo cancel feeOn-time70%
IberiaCheapest$449Average$756FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$483Average$947FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$886FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$618Average$632FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.