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$121+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$234
(Cheapflightsfares)

One-way from

$121
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$402
From Kentucky to Costa Rica
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One-way flight from Kentucky to Costa Rica
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Highest demand for flights based on searches. 10% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:44 pmBNA - SJO
1 stop15h 46mSpirit Airlines
Fri 10/1712:35 pmSJO - BNA
1 stop18h 02mSpirit Airlines
Deal found 9/13$234
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Thu 10/168:44 pmBNA - SJO
1 stop15h 46mSpirit Airlines
Mon 10/2011:37 amSJO - BNA
2 stops11h 22mSpirit Airlines
Deal found 9/14$237
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:30 amBNA - SJO
1 stop29h 44mMultiple Airlines
Wed 10/812:35 pmSJO - BNA
1 stop8h 31mMultiple Airlines
Deal found 9/14$242
This Mytrip deal was found by Cheapflights users on 9/12. 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 10/165:05 amBNA - SJO
1 stop11h 08mMultiple Airlines
Thu 10/3012:35 pmSJO - BNA
1 stop10h 24mMultiple Airlines
Deal found 9/12$243
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/165:05 amBNA - SJO
1 stop11h 08mMultiple Airlines
Mon 10/2012:35 pmSJO - BNA
1 stop10h 24mMultiple Airlines
Deal found 9/14$244
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Mon 10/278:44 pmBNA - SJO
1 stop15h 46mSpirit Airlines
Fri 10/3111:37 amSJO - BNA
2 stops11h 22mSpirit Airlines
Deal found 9/14$247
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Tue 10/215:45 amBNA - SJO
1 stop6h 45mSpirit Airlines
Sat 10/2512:35 pmSJO - BNA
1 stop8h 31mSpirit Airlines
Deal found 9/14$253
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 10/245:05 amBNA - SJO
1 stop11h 08mMultiple Airlines
Fri 10/3112:35 pmSJO - BNA
1 stop10h 24mMultiple Airlines
Deal found 9/14$254
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:45 amBNA - SJO
1 stop6h 45mSpirit Airlines
Mon 10/1311:37 amSJO - BNA
2 stops11h 22mSpirit Airlines
Deal found 9/13$261
This KAYAK deal was found by Cheapflights users on 9/14. 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.
Wed 10/15:46 amBNA - SJO
1 stop6h 28mSpirit Airlines
Wed 10/812:35 pmSJO - BNA
1 stop8h 31mSpirit Airlines
Deal found 9/14$263
This Mytrip deal was found by Cheapflights users on 9/12. 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 10/168:44 pmBNA - SJO
2 stops14h 57mSpirit Airlines
Thu 10/3012:35 pmSJO - BNA
1 stop10h 24mSpirit Airlines
Deal found 9/12$264
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:09 pmCVG - SJO
1 stop19h 05mMultiple Airlines
Mon 11/171:19 pmSJO - CVG
1 stop9h 58mMultiple Airlines
Deal found 9/14$265

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 September 15, 2025.
Use the filters below to find and compare flights from Kentucky to Costa Rica that are best for you.

Fly from

Kentucky

Fly to

Costa Rica

Route

Depart

Return

Price

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 10/16

8:44 pm-11:30 am

1 stop15h 46m

San José Juan Santamaria Intl

Mon 10/20

11:37 am-11:59 pm

2 stops11h 22m

$237

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 10/16

5:05 am-3:13 pm

1 stop11h 08m

San José Juan Santamaria Intl

Mon 10/20

12:35 pm-11:59 pm

1 stop10h 24m

$244

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Mon 10/27

5:45 am-11:30 am

1 stop6h 45m

San José Juan Santamaria Intl

Fri 10/31

11:37 am-11:59 pm

2 stops11h 22m

$247

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sun 11/2

8:44 pm-12:30 pm

1 stop15h 46m

San José Juan Santamaria Intl

Tue 11/11

1:19 pm-10:54 pm

1 stop9h 35m

$263

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 10/2

8:35 pm-10:27 am

2 stops14h 52m

San José Juan Santamaria Intl

Wed 10/8

12:35 pm-10:06 pm

1 stop8h 31m

$265

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 10/1

4:50 pm-10:27 am

2 stops18h 37m

San José Juan Santamaria Intl

Wed 10/8

12:35 pm-10:06 pm

1 stop8h 31m

$268

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sun 10/12

5:45 am-11:30 am

1 stop6h 45m

San José Juan Santamaria Intl

Sun 10/19

12:35 pm-10:36 am

1 stop21h 01m

$271

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 10/11

12:40 pm-10:41 am

2 stops23h 01m

San José Juan Santamaria Intl

Sat 10/18

12:35 pm-10:06 pm

1 stop8h 31m

$293

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 10/31

11:47 am-11:30 am

1 stop25h 43m

San José Juan Santamaria Intl

Sat 11/8

1:19 pm-9:59 am

1 stop19h 40m

$297

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sat 10/11

6:30 pm-12:00 pm

2 stops18h 30m

San José Juan Santamaria Intl

Fri 10/17

1:00 pm-7:34 am

2 stops17h 34m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from Kentucky to Costa Rica (average of $398). Flying from Kentucky to Costa Rica in March is currently the most expensive (average of $554). 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 CR?

Find hourly flight availability from Kentucky to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

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, Air Canada, and American Airlines fly from Kentucky to Costa Rica in about 15h 46m. The time it takes to get you to your destination can typically vary by up to 5h 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.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $121. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Kentucky to Costa Rica for a low price.

  • 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, September is the cheapest month in which you can book a flight from Kentucky to Costa Rica (average of $398). Flying from Kentucky to Costa Rica in March is currently the most expensive (average of $554). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$367FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$682FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$645FlexibilityNo cancel feeOn-time71%

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