HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$354+ Cheap flights from Louisville (SDF) to Costa Rica

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Costa Rica 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.

Find flight deals from Louisville to Costa Rica

Cheapest flights from Louisville to Costa Rica
Explore the most affordable flight options available from Louisville to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This KAYAK deal was found by Cheapflights users on 10/15. 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.
mié. 10/225:31 pmSDF - SJO
1 stop19h 59mSpirit Airlines
mié. 11/121:30 pmSJO - SDF
1 stop27h 46mSpirit Airlines
Deal found 10/15$354
This United Airlines deal was found by Cheapflights users on 10/16. 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.
sáb. 11/157:10 amSDF - SJO
1 stop7h 05mUnited Airlines
sáb. 11/227:30 amSJO - SDF
1 stop14h 00mUnited Airlines
Deal found 10/16$372
This American Airlines deal was found by Cheapflights users on 10/15. 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. 11/249:22 amSDF - SJO
2 stops12h 43mAmerican Airlines
lun. 12/87:00 amSJO - SDF
1 stop15h 54mAmerican Airlines
Deal found 10/15$376
This American Airlines deal was found by Cheapflights users on 10/16. 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.
dom. 10/266:17 pmSDF - SJO
1 stop25h 59mAmerican Airlines
sáb. 11/112:26 pmSJO - SDF
1 stop8h 05mAmerican Airlines
Deal found 10/16$380
This Delta deal was found by Cheapflights users on 10/15. 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.
vie. 10/177:09 amSDF - SJO
1 stop6h 49mDelta
vie. 10/241:23 pmSJO - SDF
1 stop7h 11mDelta
Deal found 10/15$402
This American Airlines deal was found by Cheapflights users on 10/15. 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.
vie. 10/178:08 pmSDF - SJO
2 stops19h 30mAmerican Airlines
vie. 10/242:40 pmSJO - SDF
2 stops18h 53mAmerican Airlines
Deal found 10/15$406
This American Airlines deal was found by Cheapflights users on 10/16. 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. 12/17:31 pmSDF - SJO
1 stop17h 48mAmerican Airlines
lun. 12/86:20 amSJO - SDF
1 stop10h 18mAmerican Airlines
Deal found 10/16$430
This American Airlines deal was found by Cheapflights users on 10/15. 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. 11/129:22 amSDF - SJO
2 stops13h 51mAmerican Airlines
sáb. 11/157:00 amSJO - SDF
2 stops13h 29mAmerican Airlines
Deal found 10/15$434
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
vie. 11/2811:53 amSDF - SJO
1 stop25h 22mMultiple Airlines
lun. 12/11:20 pmSJO - SDF
1 stop27h 33mMultiple Airlines
Deal found 10/15$454
This Delta deal was found by Cheapflights users on 10/16. 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.
mié. 10/227:09 amSDF - SJO
1 stop6h 49mDelta
mié. 11/122:31 pmSJO - SDF
1 stop8h 35mDelta
Deal found 10/16$456
This United Airlines deal was found by Cheapflights users on 10/16. 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.
dom. 10/267:10 amSDF - SJO
1 stop7h 05mUnited Airlines
sáb. 11/17:45 amSJO - SDF
1 stop12h 12mUnited Airlines
Deal found 10/16$482
This Copa Airlines deal was found by Cheapflights users on 10/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/129:00 amSDF - SJO
2 stops24h 19mCopa Airlines
vie. 11/144:08 amSJO - SDF
2 stops15h 36mCopa Airlines
Deal found 10/15$484

Cheap flight deals from Louisville to Costa Rica

Keep the following information in mind while searching for Louisville to Costa Rica flight deals. Data was last updated octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$392
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 Louisville Intl to Costa Rica
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($70 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 octubre 16, 2025.
Use the filters below to find and compare flights from Louisville to Costa Rica that are best for you.

Fly from

Louisville

Fly to

Costa Rica

Route

Depart

Return

Price

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mar. 2/3

6:00 am-11:27 am

1 stop6h 27m

San José Juan Santamaria Intl

lun. 2/9

12:22 pm-11:45 pm

1 stop10h 23m

$362

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

lun. 1/12

10:55 am-12:14 pm

1 stop26h 19m

San José Juan Santamaria Intl

vie. 1/23

12:22 pm-11:45 pm

1 stop10h 23m

$370

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

mié. 11/12

6:15 am-12:19 pm

1 stop7h 04m

San José Juan Santamaria Intl

sáb. 11/15

2:59 pm-10:11 am

1 stop18h 12m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

lun. 11/24

6:15 am-12:19 pm

1 stop7h 04m

San José Juan Santamaria Intl

lun. 12/8

12:56 pm-9:49 pm

1 stop7h 53m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

dom. 10/26

7:10 am-12:15 pm

1 stop7h 05m

San José Juan Santamaria Intl

sáb. 11/1

7:45 am-10:29 pm

2 stops12h 44m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

lun. 1/12

11:08 am-9:02 pm

2 stops10h 54m

San José Juan Santamaria Intl

vie. 1/23

1:34 pm-11:59 pm

1 stop9h 25m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

dom. 12/7

6:25 am-2:02 pm

1 stop8h 37m

San José Juan Santamaria Intl

sáb. 12/13

6:20 am-9:48 pm

2 stops14h 28m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

dom. 10/26

5:02 pm-12:05 pm

2 stops21h 03m

San José Juan Santamaria Intl

sáb. 11/1

6:44 am-11:03 pm

2 stops14h 19m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

lun. 2/2

5:20 pm-12:21 am

3 stops32h 01m

San José Juan Santamaria Intl

dom. 2/8

1:16 am-9:54 am

1 stop7h 38m

$399

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

lun. 11/17

7:05 am-12:40 pm

1 stop6h 35m

Liberia

mié. 11/19

2:05 pm-12:06 am

1 stop9h 01m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Louisville to Costa Rica

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

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

Currently, October is the cheapest month in which you can book a flight from Louisville to Costa Rica (average of $149). Flying from Louisville to Costa Rica in January is currently the most expensive (average of $413). 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 SDF to CR?

Find hourly flight availability from Louisville 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 octubre 16, 2025.

When flying from Louisville to Costa Rica, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 32% versus a flight in the morning.

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 octubre 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,097 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 airport do you fly from for flights from Louisville to Costa Rica?

    For a flight from Louisville to Costa Rica, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Louisville to Costa Rica?

    Airlines like Spirit Airlines, American Airlines, and Delta fly from Louisville to Costa Rica in about 6h 27m. The time it takes to get you to your destination can typically vary by up to 37m. Louisville and Costa Rica are separated by a distance of 1948 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Louisville to Costa Rica (average of $149). Flying from Louisville to Costa Rica in January is currently the most expensive (average of $413). 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 Louisville to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to San José flights
Nashville to Panama City flights
Cincinnati to Panama City flights
Cincinnati to San José flights
Cincinnati to Liberia flights
Louisville to Panama City flights
Cincinnati to Philip S.W.Goldson flights
Nashville to San Salvador flights
Louisville to San José flights
Evansville to Panama City flights
Knoxville to Panama City flights
Nashville to Guatemala City flights
Nashville to Liberia flights
Louisville to Philip S.W.Goldson flights
Knoxville to San José flights
Nashville to San Pedro Sula flights
Louisville to Liberia flights
Cincinnati to Guatemala City flights
Nashville to Philip S.W.Goldson flights
Lexington to San José flights
Louisville to Managua flights
Nashville to Coxen Hole flights
Louisville to Guatemala City flights
Louisville to San Salvador flights
Knoxville to Managua flights
Cincinnati to San Salvador flights
Nashville to Managua flights
Lexington to Panama City flights
Cincinnati to San Pedro Sula flights
Lexington to Philip S.W.Goldson flights
Lexington to Liberia flights
Knoxville to Philip S.W.Goldson flights
Knoxville to Liberia flights
Cincinnati to Managua flights
Cincinnati to Coxen Hole flights
Lexington to Coxen Hole flights
Knoxville to Guatemala City flights
Blountville to San José flights
Lexington to Managua flights
Blountville to San Pedro Sula flights
Blountville to Panama City flights
Knoxville to Coxen Hole flights
Knoxville to San Salvador flights
Lexington to San Salvador flights
Blountville to San Salvador flights
Blountville to Managua flights
Huntington to San José flights
Louisville to Tegucigalpa flights
Nashville to Tegucigalpa flights

Top 4 airlines flying from Louisville to Costa Rica

Discover the top 4 airlines that operate flights from Louisville 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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$367FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$628FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$625FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$596FlexibilityNo cancel feeOn-time71%

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.