$181+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Mar 5 — Mar 121
1 adult, Economy
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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
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Cheapest flights from Louisville to Costa RicaExplore 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 February 3, 2026.
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 February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/410:45 am
SDF
- SJO
1 stop10h 08m
United Airlines
Wed 3/115:30 am
SJO
- SDF
1 stop12h 21m
United Airlines
Deal found 2/2![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/410:31 am
SDF
- SJO
2 stops10h 41m
American Airlines
Wed 3/1111:35 pm
SJO
- SDF
1 stop8h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/58:55 am
SDF
- SJO
1 stop14h 07m
Delta
Tue 3/107:00 am
SJO
- SDF
1 stop9h 49m
Delta
Deal found 2/3![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 2/2. 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 5/146:01 am
SDF
- SJO
1 stop9h 07m
American Airlines
Thu 5/212:03 pm
SJO
- SDF
1 stop7h 56m
American Airlines
Deal found 2/2![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
SDF
- SJO
1 stop15h 02m
American Airlines
Tue 3/102:20 pm
SJO
- SDF
1 stop17h 44m
American Airlines
Deal found 2/1![American Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:55 am
SDF
- SJO
1 stop6h 35m
American Airlines
Fri 10/167:35 am
SJO
- SDF
1 stop12h 08m
American Airlines
Deal found 2/1![American Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 3/1812:09 pm
SDF
- SJO
1 stop24h 33m
Multiple Airlines
Wed 3/2511:38 am
SJO
- SDF
2 stops23h 48m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/189:15 am
SDF
- LIR
1 stop10h 22m
United Airlines
Wed 3/257:35 am
LIR
- SDF
1 stop12h 24m
United Airlines
Deal found 2/1![United Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:00 am
SDF
- LIR
2 stops10h 13m
American Airlines
Wed 3/2512:23 pm
LIR
- SDF
1 stop8h 17m
American Airlines
Deal found 2/1![American Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am
SDF
- LIR
1 stop8h 00m
Delta
Wed 10/141:25 pm
LIR
- SDF
1 stop7h 10m
Delta
Deal found 2/1![Delta logo]()
$526
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:58 pm
SDF
- LIR
2 stops21h 07m
American Airlines
Wed 10/141:15 pm
LIR
- SDF
2 stops19h 25m
American Airlines
Deal found 2/1![American Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 2/2. 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 9/97:00 am
SDF
- LIR
1 stop7h 00m
Delta
Mon 9/141:25 pm
LIR
- SDF
1 stop8h 34m
Delta
Deal found 2/2![Delta logo]()
$546
Best flights from Louisville to Costa RicaDiscover carefully curated flight deals from Louisville to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Louisville to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/58:55 am
SDF
- SJO
1 stop14h 07m
Delta
Tue 3/107:00 am
SJO
- SDF
1 stop9h 49m
Delta
Deal found 2/3![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/410:31 am
SDF
- SJO
2 stops10h 41m
American Airlines
Wed 3/117:00 am
SJO
- SDF
2 stops14h 20m
American Airlines
Deal found 2/2![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 3/1812:09 pm
SDF
- SJO
1 stop24h 33m
Spirit Airlines
Wed 3/2512:19 pm
SJO
- SDF
1 stop24h 14m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/1712:33 pm
SDF
- SJO
2 stops24h 49m
Multiple Airlines
Sun 5/312:31 pm
SJO
- SDF
1 stop28h 27m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/189:15 am
SDF
- LIR
1 stop10h 22m
United Airlines
Wed 3/257:35 am
LIR
- SDF
1 stop12h 24m
United Airlines
Deal found 2/1![United Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:01 am
SDF
- SJO
1 stop15h 06m
American Airlines
Sun 5/312:10 pm
SJO
- SDF
1 stop9h 49m
American Airlines
Deal found 2/1![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/177:35 am
SDF
- SJO
2 stops13h 37m
American Airlines
Mon 3/27:00 am
SJO
- SDF
1 stop15h 16m
American Airlines
Deal found 2/2![American Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 2/2. 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 7/87:32 pm
SDF
- LIR
2 stops18h 38m
United Airlines
Wed 7/1511:10 am
LIR
- SDF
1 stop9h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
SDF
- SJO
2 stops14h 33m
American Airlines
Tue 3/106:00 am
SJO
- SDF
2 stops13h 11m
American Airlines
Deal found 2/1![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 1/31. 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 2/207:05 am
SDF
- LIR
1 stop6h 45m
Delta
Thu 2/263:30 pm
LIR
- SDF
1 stop7h 28m
Delta
Deal found 1/31![Delta logo]()
$565
This American Airlines deal was found by Cheapflights users on 2/2. 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 5/147:33 am
SDF
- SJO
2 stops13h 34m
American Airlines
Thu 5/216:12 am
SJO
- SDF
2 stops15h 47m
American Airlines
Deal found 2/2![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 7/286:14 am
SDF
- LIR
1 stop7h 56m
United Airlines
Sun 8/23:27 pm
LIR
- SDF
1 stop18h 26m
United Airlines
Deal found 2/1![United Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 2/3. 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 6/18:15 pm
SDF
- SJO
2 stops18h 52m
American Airlines
Mon 6/226:12 am
SJO
- SDF
1 stop15h 43m
American Airlines
Deal found 2/3![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:00 am
SDF
- LIR
2 stops10h 13m
American Airlines
Wed 3/2512:23 pm
LIR
- SDF
1 stop8h 17m
American Airlines
Deal found 2/1![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 2/2. 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 7/88:15 pm
SDF
- LIR
2 stops18h 53m
American Airlines
Wed 7/152:45 pm
LIR
- SDF
2 stops20h 01m
American Airlines
Deal found 2/2![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 6/68:15 pm
SDF
- LIR
2 stops17h 05m
American Airlines
Sat 6/132:45 pm
LIR
- SDF
2 stops18h 35m
American Airlines
Deal found 2/2![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:15 pm
SDF
- LIR
2 stops17h 05m
American Airlines
Sun 8/22:45 pm
LIR
- SDF
2 stops18h 35m
American Airlines
Deal found 2/1![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/26:06 am
SDF
- LIR
1 stop9h 12m
American Airlines
Wed 4/812:29 pm
LIR
- SDF
2 stops18h 09m
American Airlines
Deal found 1/31![American Airlines logo]()
$612
Last-minute flights from Louisville to Costa RicaDiscover last-minute flight deals from Louisville to Costa Rica. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Costa Rica. Data last updated February 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/23:32 pm
SDF
- SJO
1 stop7h 43m
Delta
Wed 2/42:31 pm
SJO
- SDF
1 stop8h 19m
Delta
Deal found 2/1![Delta logo]()
$453
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 am
SDF
- SJO
1 stop16h 02m
American Airlines
Wed 2/48:00 am
SJO
- SDF
2 stops9h 31m
American Airlines
Deal found 2/1![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/177:35 am
SDF
- SJO
2 stops13h 37m
American Airlines
Mon 3/27:00 am
SJO
- SDF
1 stop15h 16m
American Airlines
Deal found 2/2![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 1/31. 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 2/207:05 am
SDF
- LIR
1 stop6h 45m
Delta
Thu 2/263:30 pm
LIR
- SDF
1 stop7h 28m
Delta
Deal found 1/31![Delta logo]()
$565
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/410:45 am
SDF
- SJO
1 stop10h 08m
United Airlines
Wed 3/115:30 am
SJO
- SDF
1 stop12h 21m
United Airlines
Deal found 2/2![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/410:31 am
SDF
- SJO
2 stops10h 41m
American Airlines
Wed 3/1111:35 pm
SJO
- SDF
1 stop8h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/58:55 am
SDF
- SJO
1 stop14h 07m
Delta
Tue 3/107:00 am
SJO
- SDF
1 stop9h 49m
Delta
Deal found 2/3![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
SDF
- SJO
1 stop15h 02m
American Airlines
Tue 3/102:20 pm
SJO
- SDF
1 stop17h 44m
American Airlines
Deal found 2/1![American Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 3/1812:09 pm
SDF
- SJO
1 stop24h 33m
Spirit Airlines
Wed 3/2512:19 pm
SJO
- SDF
1 stop24h 14m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 3/1812:09 pm
SDF
- SJO
1 stop24h 33m
Multiple Airlines
Wed 3/2511:38 am
SJO
- SDF
2 stops23h 48m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/189:15 am
SDF
- LIR
1 stop10h 22m
United Airlines
Wed 3/257:35 am
LIR
- SDF
1 stop12h 24m
United Airlines
Deal found 2/1![United Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:00 am
SDF
- LIR
2 stops10h 13m
American Airlines
Wed 3/2512:21 pm
LIR
- SDF
2 stops18h 29m
American Airlines
Deal found 2/1![American Airlines logo]()
$521
One-way flights from Louisville to Costa RicaSearch for one-way flight options from Louisville to Costa Rica. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Louisville to Costa Rica. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/1011:14 am
SDF
- SJO
2 stops12h 16m
American Airlines
Deal found 2/3![American Airlines logo]()
$181
This Copa Airlines deal was found by Cheapflights users on 2/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:29 am
SDF
- SJO
2 stops23h 37m
Copa Airlines
Deal found 2/1![Copa Airlines logo]()
$238
This deal was found by Cheapflights users on 2/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/203:05 pm
SDF
- SJO
1 stop8h 10m
Delta
Deal found 2/1![Delta logo]()
$255
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/106:00 am
SDF
- SJO
1 stop13h 16m
United Airlines
Deal found 2/1![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 2/2. 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 2/85:35 am
SDF
- LIR
1 stop9h 40m
Delta
Deal found 2/2![Delta logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/84:39 pm
SDF
- LIR
3 stops48h 56m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$459
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (United Airlines) |
One-way from | $181 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $399 |
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 February 3, 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
Thu 3/5
8:55 am-10:02 pm
1 stop14h 07m
San José Juan Santamaria Intl
Tue 3/10
7:00 am-6:49 pm
1 stop9h 49m
$345
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 3/4
10:31 am-8:12 pm
2 stops10h 41m
San José Juan Santamaria Intl
Wed 3/11
7:00 am-11:20 pm
2 stops14h 20m
$389
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Wed 3/18
12:09 pm-10:42 am
1 stop24h 33m
San José Juan Santamaria Intl
Wed 3/25
12:19 pm-2:33 pm
1 stop24h 14m
$409
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 4/17
6:01 am-7:07 pm
1 stop15h 06m
San José Juan Santamaria Intl
Sun 5/3
12:10 pm-11:59 pm
1 stop9h 49m
$439
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Tue 2/17
7:35 am-8:12 pm
2 stops13h 37m
San José Juan Santamaria Intl
Mon 3/2
7:00 am-11:16 pm
1 stop15h 16m
$443
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Thu 3/5
7:00 am-8:33 pm
2 stops14h 33m
San José Juan Santamaria Intl
Tue 3/10
6:00 am-9:11 pm
2 stops13h 11m
$463
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Thu 5/14
7:33 am-7:07 pm
2 stops13h 34m
San José Juan Santamaria Intl
Thu 5/21
6:12 am-11:59 pm
2 stops15h 47m
$474
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Fri 4/17
12:33 pm-11:22 am
2 stops24h 49m
San José Juan Santamaria Intl
Sun 5/3
12:31 pm-6:58 pm
1 stop28h 27m
$480
LouisvilleSan José
SDF - SJO
SDFSJO
Louisville Intl
Mon 6/1
8:15 pm-1:07 pm
2 stops18h 52m
San José Juan Santamaria Intl
Mon 6/22
6:12 am-11:55 pm
1 stop15h 43m
$483
LouisvilleLiberia
SDF - LIR
SDFLIR
Louisville Intl
Wed 3/18
9:15 am-5:37 pm
1 stop10h 22m
Liberia
Wed 3/25
7:35 am-9:59 pm
1 stop12h 24m
$516
Showing 1-10 of 26 results
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.
SDF-SJO
SDF-LIR
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
SDF-CR0
SDF-SJO
SDF-LIR
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 February 3, 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.
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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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.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Costa Rica by cabin class
Find flights from Louisville to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Costa Rica flights
Browse other Louisville and Costa Rica flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$354 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$289 | Average$603 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$353 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$358 | Average$544 | FlexibilityNo cancel fee | On-time71% |