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Costa Rica

$252+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap 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 December 9, 2025.

This Delta deal was found by Cheapflights users on 12/8. 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.
Mon 12/158:35 amSDF - SJO
1 stop14h 45mDelta
Thu 12/257:00 amSJO - SDF
1 stop12h 00mDelta
Deal found 12/8$372
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Mon 12/151:02 pmSDF - SJO
1 stop10h 26mAmerican Airlines
Mon 12/2211:32 amSJO - SDF
2 stops11h 59mAmerican Airlines
Deal found 12/8$387
This Delta deal was found by Cheapflights users on 12/8. 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.
Fri 12/123:18 pmSDF - SJO
1 stop8h 02mDelta
Tue 12/237:00 amSJO - SDF
1 stop10h 06mDelta
Deal found 12/8$456
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/1511:21 amSDF - SJO
2 stops25h 21mMultiple Airlines
Wed 12/241:31 pmSJO - SDF
1 stop9h 28mMultiple Airlines
Deal found 12/8$471
This Delta deal was found by Cheapflights users on 12/8. 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.
Sun 12/147:15 amSDF - SJO
1 stop6h 51mDelta
Sun 12/217:00 amSJO - SDF
1 stop15h 56mDelta
Deal found 12/8$500
This FlightHub deal was found by Cheapflights users on 12/7. 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.
Tue 12/235:05 amSDF - SJO
1 stop8h 20mSpirit Airlines
Sun 12/281:31 pmSJO - SDF
1 stop9h 28mSpirit Airlines
Deal found 12/7$501
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/1511:21 amSDF - SJO
2 stops25h 21mMultiple Airlines
Thu 12/251:31 pmSJO - SDF
1 stop9h 28mMultiple Airlines
Deal found 12/8$528
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Fri 12/1211:21 amSDF - SJO
2 stops25h 21mMultiple Airlines
Wed 12/241:31 pmSJO - SDF
1 stop9h 28mMultiple Airlines
Deal found 12/8$533
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/1511:21 amSDF - SJO
2 stops25h 21mMultiple Airlines
Fri 12/191:31 pmSJO - SDF
1 stop9h 28mMultiple Airlines
Deal found 12/8$538
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Fri 12/1211:21 amSDF - SJO
2 stops25h 21mMultiple Airlines
Mon 12/221:31 pmSJO - SDF
1 stop9h 28mMultiple Airlines
Deal found 12/8$555
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/1411:55 amSDF - SJO
1 stop25h 30mMultiple Airlines
Wed 12/242:52 pmSJO - SDF
2 stops32h 07mMultiple Airlines
Deal found 12/8$556
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/256:27 amSDF - LIR
1 stop8h 10mAmerican Airlines
Wed 12/313:13 pmLIR - SDF
1 stop7h 46mAmerican Airlines
Deal found 12/8$681

Find 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(KAYAK)

One-way from

$252
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$406
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
One-way flight from Louisville Intl to Costa Rica
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 9, 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

Mon 3/30

3:05 pm-9:15 pm

1 stop8h 10m

San José Juan Santamaria Intl

Mon 4/20

1:25 pm-11:59 pm

1 stop8h 34m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 1/9

6:54 pm-12:22 pm

1 stop18h 28m

San José Juan Santamaria Intl

Sat 1/17

3:12 pm-2:41 pm

2 stops22h 29m

$417

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 1/12

1:55 pm-12:22 pm

2 stops23h 27m

San José Juan Santamaria Intl

Mon 1/19

1:30 pm-1:00 pm

2 stops46h 30m

$427

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 1/25

6:00 am-7:44 pm

2 stops14h 44m

San José Juan Santamaria Intl

Sat 1/31

6:00 am-10:45 pm

2 stops15h 45m

$428

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 1/9

8:06 am-7:44 pm

2 stops12h 38m

San José Juan Santamaria Intl

Sat 1/17

6:00 am-10:45 pm

2 stops15h 45m

$434

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 1/7

7:05 am-1:00 pm

1 stop6h 55m

San José Juan Santamaria Intl

Thu 1/15

2:31 pm-11:55 pm

1 stop8h 24m

$449

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 2/21

12:00 pm-11:40 am

2 stops24h 40m

San José Juan Santamaria Intl

Sun 3/1

1:31 pm-12:21 pm

2 stops21h 50m

$469

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 4/1

7:05 am-11:55 am

1 stop6h 50m

San José Juan Santamaria Intl

Thu 4/23

1:25 pm-10:37 pm

1 stop7h 12m

$479

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 1/11

5:35 am-12:56 pm

1 stop8h 21m

San José Juan Santamaria Intl

Thu 1/15

6:30 am-9:59 pm

1 stop14h 29m

$482

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 1/26

5:35 am-12:56 pm

1 stop8h 21m

San José Juan Santamaria Intl

Thu 1/29

8:45 am-7:54 pm

1 stop10h 09m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 24 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 $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 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 December 9, 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 December 9, 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
7.9
Good
8,011 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
9,089 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
11,045 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,168 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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 Delta, Spirit Airlines, and American Airlines fly from Louisville to Costa Rica in about 8h 10m. The time it takes to get you to your destination can typically vary by up to 15h 17m. 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 $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 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$367FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$625FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$561FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$371Average$575FlexibilityNo cancel feeOn-time71%

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