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Costa Rica

$128+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$290
(United Airlines)

One-way from

$144
(Priceline)

Popular in

June

Cheapest in

October

Average price

$536
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. 10% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% 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 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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amSDF - SJO
1 stop8h 10mDelta
Fri 9/191:35 pmSJO - SDF
1 stop8h 17mDelta
Deal found 6/30$290
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/1011:15 amSDF - SJO
2 stops10h 27mAmerican Airlines
Fri 9/197:27 amSJO - SDF
2 stops13h 48mAmerican Airlines
Deal found 6/30$294
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 9/218:02 pmSDF - LIR
2 stops17h 47mAmerican Airlines
Fri 9/262:02 pmLIR - SDF
2 stops20h 13mAmerican Airlines
Deal found 6/30$299
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/137:15 amSDF - LIR
1 stop6h 55mUnited Airlines
Sun 8/1711:05 amLIR - SDF
1 stop8h 46mUnited Airlines
Deal found 7/1$339
This FlightHub deal was found by Cheapflights users on 6/30. 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 7/238:13 pmSDF - SJO
1 stop16h 58mSpirit Airlines
Tue 7/2912:16 pmSJO - SDF
1 stop28h 52mSpirit Airlines
Deal found 6/30$351
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:47 pmSDF - SJO
2 stops11h 04mMultiple Airlines
Thu 8/2112:18 pmSJO - SDF
1 stop19h 16mMultiple Airlines
Deal found 6/30$364

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 July 1, 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

Tue 9/9

9:40 am-7:37 pm

1 stop11h 57m

San José Juan Santamaria Intl

Tue 9/16

7:55 am-8:00 pm

1 stop10h 05m

$290

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 9/10

11:15 am-7:42 pm

2 stops10h 27m

San José Juan Santamaria Intl

Fri 9/19

7:27 am-11:15 pm

2 stops13h 48m

$294

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Sun 9/21

8:02 pm-11:49 am

2 stops17h 47m

Liberia

Fri 9/26

2:02 pm-12:15 pm

2 stops20h 13m

$299

LouisvilleLiberia

SDF - LIR

SDFLIR

Louisville Intl

Wed 8/13

7:15 am-12:10 pm

1 stop6h 55m

Liberia

Sun 8/17

11:05 am-9:51 pm

1 stop8h 46m

$339

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Wed 7/23

8:13 pm-11:11 am

1 stop16h 58m

San José Juan Santamaria Intl

Tue 7/29

12:16 pm-7:08 pm

1 stop28h 52m

$351

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Thu 8/14

12:47 pm-9:51 pm

2 stops11h 04m

San José Juan Santamaria Intl

Thu 8/21

12:18 pm-9:34 am

1 stop19h 16m

$364

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sat 10/25

6:46 pm-12:00 pm

2 stops19h 14m

$128

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 7/29

8:13 pm-11:11 am

1 stop16h 58m

$144

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 7/29

8:13 pm-11:35 pm

3 stops29h 22m

$185

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 7/29

6:08 pm-10:11 am

2 stops18h 03m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 1, 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.

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 1, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Spirit 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.
United Airlines
7.4
Good
8,858 reviews

Entertainment

7.0

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,858 reviews
United Airlines
7.4
Good
8,858 reviews

Entertainment

7.0

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,858 reviews

Entertainment

7.0

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,101 reviews
United Airlines
7.4
Good
8,858 reviews

Entertainment

7.0

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines to fly from Louisville to Costa Rica one-way?

    $144 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $160 and $205, respectively.

  • 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

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$627FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$269Average$394FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$344Average$609FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$353Average$632FlexibilityNo cancel feeOn-time69%

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