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Costa Rica

$304+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$304
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$459
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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Highest demand for flights based on searches. 10% potential increase in price ($60 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 April 2025
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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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:32 pmSDF - SJO
2 stops16h 55mMultiple Airlines
Sat 5/2411:32 amSJO - SDF
1 stop20h 46mMultiple Airlines
Deal found 4/16$304
This Delta deal was found by Cheapflights users on 4/17. 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 9/106:00 amSDF - SJO
1 stop7h 53mDelta
Wed 9/171:18 pmSJO - SDF
1 stop7h 12mDelta
Deal found 4/17$322
This American Airlines deal was found by Cheapflights users on 4/17. 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 9/106:06 amSDF - SJO
2 stops13h 24mAmerican Airlines
Fri 9/192:20 pmSJO - SDF
2 stops18h 14mAmerican Airlines
Deal found 4/17$326
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:05 amSDF - SJO
1 stop8h 13mSpirit Airlines
Fri 5/911:32 amSJO - SDF
1 stop27h 58mSpirit Airlines
Deal found 4/16$343
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/195:50 amSDF - SJO
1 stop8h 20mSouthwest
Sat 5/241:10 pmSJO - SDF
1 stop8h 25mSouthwest
Deal found 4/16$368
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/106:54 pmSDF - LIR
2 stops18h 41mAmerican Airlines
Fri 7/1812:50 pmLIR - SDF
2 stops18h 34mAmerican Airlines
Deal found 4/17$389
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/257:00 amSDF - SJO
2 stops41h 39mUnited Airlines
Sat 5/315:30 amSJO - SDF
1 stop14h 22mUnited Airlines
Deal found 4/16$463
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 6/59:35 amSDF - LIR
1 stop6h 48mUnited Airlines
Thu 6/1211:05 amLIR - SDF
1 stop8h 47mUnited Airlines
Deal found 4/17$615
This Copa Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 12/109:35 amSDF - SJO
2 stops23h 14mCopa Airlines
Thu 12/184:13 amSJO - SDF
2 stops15h 01mCopa Airlines
Deal found 4/17$1,774

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 April 17, 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 5/19

7:32 pm-10:27 am

2 stops16h 55m

San José Juan Santamaria Intl

Sat 5/24

11:32 am-10:18 am

1 stop20h 46m

$304

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

6:00 am-11:53 am

1 stop7h 53m

San José Juan Santamaria Intl

Wed 9/17

1:18 pm-10:30 pm

1 stop7h 12m

$322

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

6:06 am-5:30 pm

2 stops13h 24m

San José Juan Santamaria Intl

Fri 9/19

2:20 pm-10:34 am

2 stops18h 14m

$326

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 5/3

5:05 am-11:18 am

1 stop8h 13m

San José Juan Santamaria Intl

Fri 5/9

11:32 am-5:30 pm

1 stop27h 58m

$343

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 5/19

5:50 am-12:10 pm

1 stop8h 20m

San José Juan Santamaria Intl

Sat 5/24

1:10 pm-11:35 pm

1 stop8h 25m

$368

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Thu 7/10

6:54 pm-11:35 am

2 stops18h 41m

Liberia

Fri 7/18

12:50 pm-9:24 am

2 stops18h 34m

$389

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 5/25

7:00 am-10:39 pm

2 stops41h 39m

San José Juan Santamaria Intl

Sat 5/31

5:30 am-9:52 pm

1 stop14h 22m

$463

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Thu 6/5

9:35 am-2:23 pm

1 stop6h 48m

Liberia

Thu 6/12

11:05 am-9:52 pm

1 stop8h 47m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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, September is the cheapest month in which you can book a flight from Louisville to Costa Rica (average of $398). Flying from Louisville 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 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 April 17, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Louisville to Costa Rica have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,926 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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, September is the cheapest month in which you can book a flight from Louisville to Costa Rica (average of $398). Flying from Louisville 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 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$269Average$395FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$303Average$562FlexibilityNo cancel feeOn-time69%
DeltaCheapest$311Average$641FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$337Average$597FlexibilityNo cancel feeOn-time71%

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