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Costa Rica

$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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 11/136:00 amBNA - SJO
1 stop6h 25mSpirit Airlines
Wed 11/191:30 pmSJO - BNA
1 stop9h 45mSpirit Airlines
Deal found 11/1$237
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Sat 12/65:45 amBNA - SJO
1 stop5h 57mSpirit Airlines
Tue 12/91:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 11/1$264
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Wed 11/126:00 amBNA - SJO
1 stop6h 25mSpirit Airlines
Thu 11/201:20 pmSJO - BNA
1 stop10h 39mSpirit Airlines
Deal found 11/1$274
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 12/26:00 amBNA - SJO
1 stop6h 15mSpirit Airlines
Tue 12/91:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 11/2$280
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 12/711:19 amBNA - SJO
1 stop25h 06mMultiple Airlines
Thu 12/111:31 pmSJO - BNA
1 stop8h 56mMultiple Airlines
Deal found 11/2$296
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Tue 11/113:32 pmBNA - SJO
1 stop20h 53mSpirit Airlines
Sat 11/151:30 pmSJO - BNA
1 stop18h 51mSpirit Airlines
Deal found 11/1$297
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 11/81:00 pmCVG - SJO
1 stop23h 39mMultiple Airlines
Wed 11/1212:34 pmSJO - CVG
1 stop21h 17mMultiple Airlines
Deal found 11/1$297
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/175:45 amBNA - SJO
1 stop9h 35mMultiple Airlines
Wed 12/241:31 pmSJO - BNA
1 stop8h 56mMultiple Airlines
Deal found 11/2$298
This KAYAK deal was found by Cheapflights users on 11/1. 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.
Sun 12/78:59 pmBNA - SJO
1 stop15h 26mSpirit Airlines
Thu 12/111:31 pmSJO - BNA
1 stop8h 56mSpirit Airlines
Deal found 11/1$299
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/55:45 amBNA - SJO
1 stop9h 35mMultiple Airlines
Mon 12/81:31 pmSJO - BNA
1 stop8h 56mMultiple Airlines
Deal found 11/2$302
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/176:09 pmCVG - SJO
1 stop19h 16mMultiple Airlines
Wed 11/261:20 pmSJO - CVG
1 stop24h 50mMultiple Airlines
Deal found 11/3$309
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sun 11/96:09 pmCVG - SJO
1 stop19h 16mMultiple Airlines
Sun 11/161:30 pmSJO - CVG
2 stops26h 40mMultiple Airlines
Deal found 11/1$312

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(Cheapflightsfares)

One-way from

$121
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$713
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. 12% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 3, 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

Sun 12/7

11:19 am-12:25 pm

1 stop25h 06m

San José Juan Santamaria Intl

Thu 12/11

1:31 pm-10:27 pm

1 stop8h 56m

$296

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 1/21

6:10 am-12:14 pm

1 stop6h 04m

San José Juan Santamaria Intl

Mon 1/26

1:19 pm-10:54 pm

1 stop9h 35m

$299

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Mon 11/17

6:09 pm-12:25 pm

1 stop19h 16m

San José Juan Santamaria Intl

Wed 11/26

1:20 pm-3:10 pm

1 stop24h 50m

$309

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 12/11

6:10 am-12:25 pm

1 stop6h 15m

San José Juan Santamaria Intl

Sat 12/20

1:31 pm-10:27 pm

1 stop8h 56m

$316

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 1/28

6:00 am-11:27 am

1 stop6h 27m

San José Juan Santamaria Intl

Fri 2/6

1:16 am-9:54 am

1 stop7h 38m

$325

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Thu 11/27

2:47 pm-12:15 pm

1 stop21h 28m

San José Juan Santamaria Intl

Tue 12/2

1:20 pm-8:02 am

1 stop18h 42m

$326

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 2/10

6:10 am-12:14 pm

1 stop6h 04m

San José Juan Santamaria Intl

Tue 2/17

12:22 pm-9:12 pm

1 stop8h 50m

$336

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Sun 12/7

6:10 am-12:25 pm

1 stop6h 15m

San José Juan Santamaria Intl

Fri 12/12

12:39 pm-7:57 am

2 stops19h 18m

$338

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Fri 12/5

2:56 pm-3:30 pm

2 stops24h 34m

San José Juan Santamaria Intl

Mon 12/8

1:31 pm-10:27 pm

1 stop8h 56m

$343

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Tue 2/10

6:10 am-12:21 am

1 stop18h 11m

San José Juan Santamaria Intl

Tue 2/17

5:00 am-1:01 pm

2 stops32h 01m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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, April is the cheapest month in which you can book a flight from Kentucky to Costa Rica (average of $204). Flying from Kentucky to Costa Rica in July is currently the most expensive (average of $408). 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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to Costa Rica at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Kentucky to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Costa Rica. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Costa Rica flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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, Delta, and American Airlines fly from Kentucky to Costa Rica in about 6h 04m. The time it takes to get you to your destination can typically vary by up to 6h 26m. 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 $133. However, be on the lookout for offers from Delta and American 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, April is the cheapest month in which you can book a flight from Kentucky to Costa Rica (average of $204). Flying from Kentucky to Costa Rica in July is currently the most expensive (average of $408). 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 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$367FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$687FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$625FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$641FlexibilityNo cancel feeOn-time71%

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