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Costa Rica

$142+ Cheap flights from Louisville (SDF) 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
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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 enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Kiwi.com)

One-way from

$142
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$490
Provider with most accurate pricing for Louisville Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San José Juan Santamaria Intl flights.
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From Louisville Intl to Costa Rica
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One-way flight from Louisville Intl to Costa Rica
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Highest demand for flights based on searches. 18% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/201:19 pm
SDF
-
SJO
1 stop23h 21m
Spirit Airlines
vie. 2/271:31 pm
SJO
-
SDF
1 stop20h 34m
Spirit Airlines
Deal found 1/13$332
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/251:19 pm
SDF
-
SJO
1 stop23h 21m
Spirit Airlines
lun. 3/21:31 pm
SJO
-
SDF
1 stop24h 07m
Spirit Airlines
Deal found 1/13$356
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/96:54 pm
SDF
-
SJO
2 stops17h 43m
Multiple Airlines
lun. 2/161:31 pm
SJO
-
SDF
1 stop24h 07m
Multiple Airlines
Deal found 1/13$362
This American Airlines deal was found by Cheapflights users on 1/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/256:00 am
SDF
-
SJO
1 stop7h 38m
American Airlines
mar. 2/106:00 am
SJO
-
SDF
1 stop16h 59m
American Airlines
Deal found 1/12$373
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/251:19 pm
SDF
-
SJO
1 stop23h 21m
Multiple Airlines
dom. 3/11:31 pm
SJO
-
SDF
1 stop18h 09m
Multiple Airlines
Deal found 1/13$381
This American Airlines deal was found by Cheapflights users on 1/11. 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. 1/256:00 am
SDF
-
SJO
1 stop7h 38m
American Airlines
sáb. 1/317:09 am
SJO
-
SDF
1 stop15h 10m
American Airlines
Deal found 1/11$384
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/301:32 pm
SDF
-
SJO
1 stop9h 58m
American Airlines
vie. 2/66:38 am
SJO
-
SDF
1 stop13h 09m
American Airlines
Deal found 1/13$385
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/271:19 pm
SDF
-
SJO
1 stop23h 21m
Spirit Airlines
vie. 3/61:31 pm
SJO
-
SDF
1 stop20h 34m
Spirit Airlines
Deal found 1/13$387
This American Airlines deal was found by Cheapflights users on 1/11. 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. 4/197:37 am
SDF
-
LIR
1 stop8h 03m
American Airlines
jue. 4/2312:28 pm
LIR
-
SDF
1 stop7h 40m
American Airlines
Deal found 1/11$536
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/29:00 am
SDF
-
LIR
2 stops10h 37m
United Airlines
vie. 3/612:35 pm
LIR
-
SDF
1 stop8h 24m
United Airlines
Deal found 1/14$556
This United Airlines deal was found by Cheapflights users on 1/11. 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.
jue. 2/265:35 am
SDF
-
LIR
1 stop8h 20m
United Airlines
jue. 3/52:20 pm
LIR
-
SDF
2 stops21h 57m
United Airlines
Deal found 1/11$561
This American Airlines deal was found by Cheapflights users on 1/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/46:00 am
SDF
-
LIR
2 stops9h 13m
American Airlines
dom. 2/83:13 pm
LIR
-
SDF
2 stops20h 12m
American Airlines
Deal found 1/12$566

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 enero 14, 2026.
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

mié. 2/25

1:19 pm-11:40 am

1 stop23h 21m

San José Juan Santamaria Intl

lun. 3/2

1:31 pm-2:38 pm

1 stop24h 07m

$356

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

dom. 1/25

6:00 am-12:38 pm

1 stop7h 38m

San José Juan Santamaria Intl

mar. 2/10

6:00 am-11:59 pm

1 stop16h 59m

$373

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

vie. 1/30

8:07 am-10:30 pm

1 stop15h 23m

San José Juan Santamaria Intl

vie. 2/6

8:00 am-6:30 pm

2 stops9h 30m

$390

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

sáb. 1/24

5:35 am-12:56 pm

1 stop8h 21m

San José Juan Santamaria Intl

sáb. 1/31

7:30 am-10:24 pm

1 stop13h 54m

$393

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

dom. 2/8

5:35 am-12:56 pm

1 stop8h 21m

San José Juan Santamaria Intl

sáb. 2/14

8:45 am-9:46 pm

1 stop12h 01m

$393

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

dom. 1/25

6:00 am-12:38 pm

1 stop7h 38m

San José Juan Santamaria Intl

lun. 2/9

6:00 am-11:59 pm

1 stop16h 59m

$393

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

vie. 5/1

8:15 pm-11:30 am

1 stop17h 15m

San José Juan Santamaria Intl

dom. 5/10

11:35 pm-4:47 pm

1 stop15h 12m

$409

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

sáb. 1/31

12:56 pm-10:30 pm

1 stop10h 34m

San José Juan Santamaria Intl

sáb. 2/7

7:09 am-11:19 pm

1 stop15h 10m

$418

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

sáb. 4/25

7:52 pm-11:25 am

1 stop17h 33m

San José Juan Santamaria Intl

sáb. 5/2

6:30 am-9:28 pm

2 stops12h 58m

$429

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

dom. 4/19

7:37 am-1:40 pm

1 stop8h 03m

Liberia

jue. 4/23

12:28 pm-10:08 pm

1 stop7h 40m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 38 results
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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 July is currently the most expensive (average of $406). 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.

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 enero 14, 2026.
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
7.9
Good
8,040 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,040 reviews
Delta
7.9
Good
8,040 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,156 reviews
Delta
7.9
Good
8,040 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,119 reviews
Delta
7.9
Good
8,040 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,309 reviews
Delta
7.9
Good
8,040 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 United Airlines fly from Louisville to Costa Rica in about 7h 38m. The time it takes to get you to your destination can typically vary by up to 15h 43m. 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 July is currently the most expensive (average of $406). 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 Louisville 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 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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$354FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$618FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$562FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$548FlexibilityNo cancel feeOn-time71%

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