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Costa Rica

$92+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$214
(Booking.com)

One-way from

$92
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$510
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. 9% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:52 pmBNA - SJO
1 stop16h 20mMultiple Airlines
Thu 8/217:30 amSJO - BNA
1 stop10h 17mMultiple Airlines
Deal found 7/30$214
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 8/157:52 pmBNA - SJO
1 stop16h 20mSpirit Airlines
Fri 8/2212:18 pmSJO - BNA
1 stop8h 51mSpirit Airlines
Deal found 7/31$224
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/911:10 amCVG - SJO
1 stop8h 47mAmerican Airlines
Tue 9/167:27 amSJO - CVG
1 stop13h 34mAmerican Airlines
Deal found 7/29$276
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 10/86:26 pmBNA - SJO
2 stops18h 34mAmerican Airlines
Sat 10/186:44 amSJO - BNA
2 stops13h 42mAmerican Airlines
Deal found 7/28$280
This Mytrip deal was found by Cheapflights users on 7/28. 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 8/219:12 pmTYS - SJO
1 stop16h 00mMultiple Airlines
Mon 8/257:30 amSJO - TYS
1 stop8h 08mMultiple Airlines
Deal found 7/28$284
This Mytrip deal was found by Cheapflights users on 7/31. 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 11/126:00 amSDF - SJO
1 stop10h 16mMultiple Airlines
Sun 11/167:30 amSJO - SDF
1 stop15h 15mMultiple Airlines
Deal found 7/31$285
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:40 pmSDF - SJO
1 stop16h 34mSpirit Airlines
Wed 11/1212:22 pmSJO - SDF
1 stop10h 23mSpirit Airlines
Deal found 7/30$305
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 12/118:14 pmSDF - LIR
2 stops18h 56mAmerican Airlines
Mon 12/153:10 pmLIR - SDF
2 stops18h 15mAmerican Airlines
Deal found 7/30$339
This Mytrip deal was found by Cheapflights users on 7/31. 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 8/298:08 pmCVG - SJO
1 stop17h 04mMultiple Airlines
Wed 9/37:30 amSJO - CVG
3 stops33h 01mMultiple Airlines
Deal found 7/31$341
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/107:45 amSDF - SJO
2 stops13h 57mAmerican Airlines
Fri 9/196:00 amSJO - SDF
2 stops15h 03mAmerican Airlines
Deal found 7/31$356
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/96:40 amCVG - LIR
1 stop7h 09mAmerican Airlines
Tue 9/1612:49 pmLIR - CVG
2 stops19h 32mAmerican Airlines
Deal found 7/29$365
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/36:15 amBNA - LIR
1 stop6h 45mDelta
Tue 9/91:25 pmLIR - BNA
1 stop7h 18mDelta
Deal found 7/29$373

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 July 31, 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

Fri 8/15

7:52 pm-11:12 am

1 stop16h 20m

San José Juan Santamaria Intl

Thu 8/21

7:30 am-6:47 pm

1 stop10h 17m

$214

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Fri 8/15

7:52 pm-11:12 am

1 stop16h 20m

San José Juan Santamaria Intl

Fri 8/22

12:18 pm-10:09 pm

1 stop8h 51m

$224

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Tue 9/9

11:10 am-5:57 pm

1 stop8h 47m

San José Juan Santamaria Intl

Tue 9/16

7:27 am-11:01 pm

1 stop13h 34m

$276

NashvilleSan José

BNA - SJO

BNASJO

Nashville Intl

Wed 10/8

6:26 pm-12:00 pm

2 stops18h 34m

San José Juan Santamaria Intl

Sat 10/18

6:44 am-9:26 pm

2 stops13h 42m

$280

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

Thu 8/21

9:12 pm-11:12 am

1 stop16h 00m

San José Juan Santamaria Intl

Mon 8/25

7:30 am-5:38 pm

1 stop8h 08m

$284

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 11/12

6:00 am-3:16 pm

1 stop10h 16m

San José Juan Santamaria Intl

Sun 11/16

7:30 am-11:45 pm

1 stop15h 15m

$285

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 10/22

9:31 pm-11:14 am

1 stop15h 43m

San José Juan Santamaria Intl

Wed 11/12

12:22 pm-11:45 pm

1 stop10h 23m

$305

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Thu 12/11

8:14 pm-2:10 pm

2 stops18h 56m

Liberia

Mon 12/15

3:10 pm-10:11 am

1 stop18h 01m

$339

CincinnatiSan José

CVG - SJO

CVGSJO

Cincinnati Cinci./N. Kentucky

Fri 8/29

8:08 pm-11:12 am

1 stop17h 04m

San José Juan Santamaria Intl

Wed 9/3

7:30 am-6:31 pm

3 stops33h 01m

$341

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

7:45 am-7:42 pm

2 stops13h 57m

San José Juan Santamaria Intl

Fri 9/19

6:00 am-11:03 pm

2 stops15h 03m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 44 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 $555). 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 July 31, 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Kentucky to Costa Rica by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Copa Airlines
7.5
Good
1,493 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $97. However, be on the lookout for offers from American Airlines and Avianca, 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 $555). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$381FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$641FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$651FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$353Average$632FlexibilityNo cancel feeOn-time69%

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