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Costa Rica

$123+ Cheap flights from Kentucky to Costa Rica

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
abr. 22 — abr. 291
mié. 4/22
mié. 4/29
1 adult, Economy
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Cheap flight deals from Kentucky to Costa Rica

Cheapest flights from Kentucky to Costa Rica
Explore the most affordable flight options available from Kentucky to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 23, 2026.

This Expedia deal was found by Cheapflights users on 3/23. 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.
jue. 5/76:30 am
BNA
-
SJO
1 stop6h 03m
Spirit Airlines
jue. 5/1412:38 pm
SJO
-
BNA
1 stop9h 46m
Spirit Airlines
Deal found 3/23$294
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/176:25 am
BNA
-
SJO
1 stop6h 08m
Spirit Airlines
vie. 4/2412:38 pm
SJO
-
BNA
1 stop9h 46m
Spirit Airlines
Deal found 3/22$323
This American Airlines deal was found by Cheapflights users on 3/23. 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.
mié. 4/225:14 am
BNA
-
LIR
1 stop7h 14m
American Airlines
mié. 4/292:40 pm
LIR
-
BNA
1 stop7h 58m
American Airlines
Deal found 3/23$327
This American Airlines deal was found by Cheapflights users on 3/22. 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.
lun. 4/207:00 am
BNA
-
LIR
1 stop7h 10m
American Airlines
lun. 4/272:10 pm
LIR
-
BNA
1 stop8h 23m
American Airlines
Deal found 3/22$328
This United Airlines deal was found by Cheapflights users on 3/19. 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. 9/1510:45 am
BNA
-
SJO
1 stop9h 52m
United Airlines
mar. 9/221:25 pm
SJO
-
BNA
1 stop8h 16m
United Airlines
Deal found 3/19$330
This American Airlines deal was found by Cheapflights users on 3/20. 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.
jue. 11/267:18 pm
BNA
-
LIR
2 stops18h 55m
American Airlines
mar. 12/11:21 pm
LIR
-
BNA
2 stops18h 17m
American Airlines
Deal found 3/20$333
This Priceline deal was found by Cheapflights users on 3/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/249:30 pm
CVG
-
SJO
1 stop12h 49m
Frontier
dom. 5/319:35 am
SJO
-
CVG
1 stop25h 27m
Frontier
Deal found 3/20$333
This American Airlines deal was found by Cheapflights users on 3/19. 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.
jue. 4/167:34 pm
BNA
-
LIR
1 stop19h 06m
American Airlines
lun. 4/202:10 pm
LIR
-
BNA
1 stop8h 23m
American Airlines
Deal found 3/19$335
This American Airlines deal was found by Cheapflights users on 3/22. 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.
sáb. 5/165:30 pm
BNA
-
LIR
1 stop18h 52m
American Airlines
sáb. 5/232:45 pm
LIR
-
BNA
1 stop8h 31m
American Airlines
Deal found 3/22$336
This American Airlines deal was found by Cheapflights users on 3/19. 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.
mié. 4/155:30 am
BNA
-
LIR
1 stop8h 40m
American Airlines
lun. 4/202:10 pm
LIR
-
BNA
2 stops17h 22m
American Airlines
Deal found 3/19$338
This American Airlines deal was found by Cheapflights users on 3/20. 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.
mar. 5/56:00 am
CVG
-
SJO
1 stop7h 35m
American Airlines
mar. 5/126:30 am
SJO
-
CVG
1 stop16h 24m
American Airlines
Deal found 3/20$338
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
vie. 5/16:25 am
BNA
-
SJO
1 stop6h 08m
Spirit Airlines
vie. 5/2912:38 pm
SJO
-
BNA
1 stop9h 46m
Spirit Airlines
Deal found 3/23$339

Find flight deals from Kentucky to Costa Rica

Keep the following information in mind while searching for Kentucky to Costa Rica flight deals. Data was last updated marzo 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$294
(Expedia)

One-way from

$123
(Super.com)

Popular in

April

Cheapest in

February

Average price

$508
Provider with most accurate pricing for Louisville Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-San José Juan Santamaria Intl flights.
Search Deals
From Kentucky to Costa Rica
Search Deals
One-way flight from Kentucky to Costa Rica
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Costa Rica 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 marzo 23, 2026.
Use the filters below to find and compare flights from Kentucky to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

jue. 5/7

8:15 pm-12:10 pm

2 stops16h 55m

Liberia

jue. 5/14

3:27 pm-7:53 am

2 stops15h 26m

$333

LexingtonSan José

LEX - SJO

LEXSJO

Lexington Blue Grass

sáb. 5/2

5:51 pm-11:07 am

2 stops19h 16m

San José Juan Santamaria Intl

sáb. 5/9

11:35 pm-1:32 pm

1 stop11h 57m

$389

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

mar. 5/26

6:43 pm-11:22 am

2 stops17h 39m

Liberia

lun. 6/1

2:45 pm-8:03 am

2 stops16h 18m

$419

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

jue. 4/23

6:25 am-7:37 pm

1 stop15h 12m

San José Juan Santamaria Intl

lun. 4/27

1:25 pm-11:30 pm

1 stop8h 05m

$419

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

vie. 5/29

7:14 pm-11:35 am

1 stop17h 21m

Liberia

lun. 6/1

2:45 pm-10:36 am

1 stop18h 51m

$422

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mié. 5/27

9:30 am-7:37 pm

1 stop12h 07m

San José Juan Santamaria Intl

sáb. 5/30

12:30 am-11:54 am

1 stop9h 24m

$434

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

vie. 5/29

6:30 pm-9:50 am

2 stops16h 20m

Liberia

jue. 6/4

11:10 am-8:34 pm

1 stop8h 24m

$439

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

mié. 5/6

6:39 pm-12:10 pm

2 stops18h 31m

Liberia

mié. 5/13

1:20 pm-7:53 am

2 stops17h 33m

$443

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

lun. 5/11

8:15 pm-12:10 pm

2 stops16h 55m

Liberia

vie. 5/15

1:20 pm-9:28 am

2 stops19h 08m

$443

NashvilleLiberia

BNA - LIR

BNALIR

Nashville Intl

sáb. 5/16

6:30 pm-2:25 pm

2 stops20h 55m

Liberia

sáb. 5/23

1:20 pm-2:16 pm

2 stops23h 56m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Costa Rica

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

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

Currently, April is the cheapest month in which you can book a flight from Kentucky to Costa Rica (average of $249). Flying from Kentucky to Costa Rica in August is currently the most expensive (average of $375). 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 Costa Rica. 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 Costa Rica?

    Airlines like Spirit Airlines, United Airlines, and American Airlines fly from Kentucky to Costa Rica in about 6h 03m. The time it takes to get you to your destination can typically vary by up to 12h 19m. Airlines will cover a distance of 1811 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Kentucky to Costa Rica?

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Costa Rica 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 Costa Rica?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to Costa Rica (average of $249). Flying from Kentucky to Costa Rica in August is currently the most expensive (average of $375). 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

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Alternative routes for Kentucky to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Ontario to San Salvador flights
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Top 4 airlines flying from Kentucky to Costa Rica

Discover the top 4 airlines that operate flights from Kentucky to Costa Rica. 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 marzo 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$249Average$590FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$340Average$666FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$353Average$570FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$353Average$597FlexibilityNo cancel feeOn-time71%

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