$145+ Cheap flights from Louisiana 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SJO
Aug 28 — Sep 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisiana 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisiana to Costa Rica
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisiana to Costa RicaExplore the most affordable flight options available from Louisiana to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Louisiana to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/295:52 pm
MSY
- SJO
2 stops20h 07m
American Airlines
Tue 10/66:00 am
SJO
- MSY
2 stops15h 49m
American Airlines
Deal found 7/29![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/65:15 am
MSY
- SJO
1 stop8h 06m
United Airlines
Sun 10/111:25 pm
SJO
- MSY
1 stop7h 12m
United Airlines
Deal found 7/25![United Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/225:46 am
MSY
- SJO
1 stop9h 14m
American Airlines
Thu 10/296:00 am
SJO
- MSY
1 stop16h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/35:52 pm
MSY
- SJO
2 stops19h 07m
American Airlines
Sat 10/106:00 am
SJO
- MSY
2 stops16h 59m
American Airlines
Deal found 7/29![American Airlines logo]()
$366
This Justfly.com deal was found by Cheapflights users on 7/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:30 am
MSY
- SJO
1 stop6h 25m
JetBlue
Sat 10/242:05 pm
SJO
- MSY
1 stop7h 09m
JetBlue
Deal found 7/29![JetBlue logo]()
$376
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/15:05 am
MSY
- LIR
1 stop8h 05m
United Airlines
Thu 10/11:20 pm
LIR
- MSY
1 stop7h 17m
United Airlines
Deal found 7/26![United Airlines logo]()
$379
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:30 am
MSY
- LIR
1 stop6h 25m
JetBlue
Wed 10/282:05 pm
LIR
- MSY
1 stop7h 10m
JetBlue
Deal found 7/27![JetBlue logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/277:00 am
MSY
- SJO
1 stop6h 21m
United Airlines
Thu 9/37:55 am
SJO
- MSY
1 stop13h 02m
United Airlines
Deal found 7/28![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/25. 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 10/156:25 am
MSY
- SJO
1 stop6h 35m
Delta
Mon 10/191:25 pm
SJO
- MSY
1 stop8h 00m
Delta
Deal found 7/25![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/57:00 am
MSY
- LIR
1 stop9h 10m
United Airlines
Sun 11/88:45 am
LIR
- MSY
1 stop9h 03m
United Airlines
Deal found 7/29![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 11/165:00 am
MSY
- SJO
1 stop6h 25m
United Airlines
Tue 12/18:45 am
SJO
- MSY
1 stop12h 30m
United Airlines
Deal found 7/25![United Airlines logo]()
$391
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:44 am
MSY
- LIR
1 stop6h 17m
JetBlue
Fri 9/251:05 pm
LIR
- MSY
1 stop8h 11m
JetBlue
Deal found 7/27![JetBlue logo]()
$396
Best flights from Louisiana to Costa RicaDiscover carefully curated flight deals from Louisiana to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Louisiana to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/295:52 pm
MSY
- SJO
2 stops20h 07m
American Airlines
Tue 10/66:00 am
SJO
- MSY
2 stops15h 49m
American Airlines
Deal found 7/29![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/2812:07 pm
MSY
- SJO
1 stop8h 32m
United Airlines
Wed 11/48:45 am
SJO
- MSY
1 stop7h 23m
United Airlines
Deal found 7/29![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 7/25. 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 10/156:25 am
MSY
- SJO
1 stop6h 35m
Delta
Mon 10/191:25 pm
SJO
- MSY
1 stop8h 00m
Delta
Deal found 7/25![Delta logo]()
$390
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:44 am
MSY
- LIR
1 stop6h 17m
JetBlue
Wed 9/22:06 pm
LIR
- MSY
1 stop7h 22m
JetBlue
Deal found 7/26![JetBlue logo]()
$426
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/52:12 pm
MSY
- SJO
1 stop6h 27m
United Airlines
Sun 11/88:45 am
SJO
- MSY
1 stop9h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/287:48 pm
MSY
- SJO
2 stops17h 12m
American Airlines
Wed 11/43:54 pm
SJO
- MSY
1 stop7h 04m
American Airlines
Deal found 7/29![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 11/165:00 am
MSY
- SJO
1 stop6h 25m
United Airlines
Tue 12/18:45 am
SJO
- MSY
1 stop12h 30m
United Airlines
Deal found 7/25![United Airlines logo]()
$391
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 pm
LCH
- LIR
2 stops20h 03m
GOL
Mon 9/212:47 pm
LIR
- LCH
2 stops18h 32m
GOL
Deal found 7/29![GOL logo]()
$864
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:35 am
MSY
- LIR
1 stop6h 25m
JetBlue
Fri 10/302:05 pm
LIR
- MSY
1 stop7h 10m
JetBlue
Deal found 7/29![JetBlue logo]()
$434
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/46:47 pm
MSY
- SJO
2 stops18h 13m
American Airlines
Fri 10/96:00 am
SJO
- MSY
1 stop16h 24m
American Airlines
Deal found 7/25![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/26. 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 9/146:00 am
LFT
- SJO
1 stop6h 54m
Delta
Wed 9/301:19 pm
SJO
- LFT
1 stop7h 54m
Delta
Deal found 7/26![Delta logo]()
$466
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:35 am
MSY
- SJO
1 stop6h 24m
JetBlue
Wed 10/282:05 pm
SJO
- MSY
1 stop7h 10m
JetBlue
Deal found 7/26![JetBlue logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/134:53 pm
MSY
- LIR
3 stops25h 32m
Alaska Airlines
Sun 1/1710:00 am
LIR
- MSY
2 stops29h 57m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$1,010
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/146:18 pm
LFT
- SJO
2 stops19h 41m
American Airlines
Wed 9/302:57 pm
SJO
- LFT
2 stops18h 13m
American Airlines
Deal found 7/26![American Airlines logo]()
$427
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
MSY
- LIR
1 stop5h 57m
JetBlue
Fri 9/251:05 pm
LIR
- MSY
1 stop8h 11m
JetBlue
Deal found 7/27![JetBlue logo]()
$443
This Delta deal was found by Cheapflights users on 7/26. 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 11/46:02 am
SHV
- SJO
1 stop6h 58m
Delta
Wed 11/117:00 am
SJO
- SHV
1 stop15h 50m
Delta
Deal found 7/26![Delta logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/37:00 am
MSY
- SJO
1 stop13h 37m
United Airlines
Sat 10/107:55 am
SJO
- MSY
1 stop11h 13m
United Airlines
Deal found 7/28![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/317:00 am
MSY
- SJO
1 stop6h 22m
United Airlines
Tue 11/38:45 am
SJO
- MSY
1 stop9h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 7/26. 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 9/106:00 am
LFT
- SJO
1 stop6h 54m
Delta
Thu 9/171:19 pm
SJO
- LFT
1 stop7h 54m
Delta
Deal found 7/26![Delta logo]()
$516
This American Airlines deal was found by Cheapflights users on 7/27. 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 10/246:29 pm
BTR
- LIR
2 stops20h 14m
American Airlines
Wed 10/282:45 pm
LIR
- BTR
2 stops19h 08m
American Airlines
Deal found 7/27![American Airlines logo]()
$503
This WestJet deal was found by Cheapflights users on 7/25. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:19 am
BTR
- LIR
2 stops44h 41m
WestJet
Tue 10/276:50 am
LIR
- BTR
2 stops38h 16m
WestJet
Deal found 7/25![WestJet logo]()
$1,386
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/278:16 am
SHV
- SJO
1 stop6h 44m
American Airlines
Tue 11/32:46 pm
SJO
- SHV
1 stop8h 04m
American Airlines
Deal found 7/28![American Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/162:00 pm
LFT
- SJO
1 stop6h 37m
United Airlines
Mon 9/217:55 am
SJO
- LFT
1 stop8h 52m
United Airlines
Deal found 7/29![United Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/138:16 am
SHV
- SJO
1 stop6h 44m
American Airlines
Tue 10/206:00 am
SJO
- SHV
2 stops14h 58m
American Airlines
Deal found 7/28![American Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 10/246:00 am
BTR
- LIR
1 stop6h 35m
Delta
Wed 10/281:00 pm
LIR
- BTR
1 stop7h 56m
Delta
Deal found 7/27![Delta logo]()
$628
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 9/77:00 am
MSY
- LIR
1 stop6h 10m
United Airlines
Mon 9/211:20 pm
LIR
- MSY
1 stop8h 25m
United Airlines
Deal found 7/27![United Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 7/25. 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 11/47:16 am
SHV
- SJO
2 stops13h 34m
American Airlines
Wed 11/112:46 pm
SJO
- SHV
1 stop8h 04m
American Airlines
Deal found 7/25![American Airlines logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:27 pm
MSY
- LIR
3 stops51h 25m
Alaska Airlines
Sun 9/68:32 am
LIR
- MSY
2 stops30h 52m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$1,101
This American Airlines deal was found by Cheapflights users on 7/27. 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 10/96:29 pm
BTR
- SJO
2 stops18h 31m
American Airlines
Tue 10/136:00 am
SJO
- BTR
2 stops16h 02m
American Airlines
Deal found 7/27![American Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 7/26. 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 9/26:05 am
LFT
- SJO
1 stop6h 44m
Delta
Wed 9/91:19 pm
SJO
- LFT
1 stop7h 54m
Delta
Deal found 7/26![Delta logo]()
$778
Last-minute flights from Louisiana to Costa RicaDiscover last-minute flight deals from Louisiana to Costa Rica. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Costa Rica. Data last updated July 29, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 7/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:44 pm
MSY
- SJO
1 stop17h 36m
Frontier
Thu 8/69:35 am
SJO
- MSY
1 stop10h 13m
Frontier
Deal found 7/25![Frontier logo]()
$528
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/25:35 pm
MSY
- SJO
1 stop6h 04m
United Airlines
Mon 8/312:30 am
SJO
- MSY
1 stop7h 16m
United Airlines
Deal found 7/29![United Airlines logo]()
$477
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Sat 8/83:44 pm
MSY
- SJO
1 stop17h 36m
Frontier
Sat 8/159:45 am
SJO
- MSY
1 stop28h 03m
Frontier
Deal found 7/25![Frontier logo]()
$505
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/82:49 pm
MSY
- LIR
2 stops21h 40m
American Airlines
Wed 8/1912:35 pm
LIR
- MSY
2 stops20h 51m
American Airlines
Deal found 7/28![American Airlines logo]()
$608
This Faresmojo deal was found by Cheapflights users on 7/26. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:55 am
MSY
- SJO
1 stop9h 05m
JetBlue
Sat 8/229:30 am
SJO
- MSY
1 stop7h 50m
JetBlue
Deal found 7/26![JetBlue logo]()
$494
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/236:52 pm
MSY
- SJO
2 stops18h 11m
American Airlines
Wed 8/262:56 pm
SJO
- MSY
2 stops18h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/246:38 pm
SHV
- SJO
2 stops18h 25m
American Airlines
Sat 8/292:53 pm
SJO
- SHV
2 stops17h 36m
American Airlines
Deal found 7/29![American Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/277:00 am
MSY
- SJO
1 stop6h 21m
United Airlines
Thu 9/37:55 am
SJO
- MSY
1 stop13h 02m
United Airlines
Deal found 7/28![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/275:39 pm
MSY
- SJO
2 stops19h 24m
American Airlines
Thu 9/31:29 pm
SJO
- MSY
2 stops19h 50m
American Airlines
Deal found 7/28![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/276:20 am
MSY
- SJO
1 stop7h 06m
American Airlines
Sun 8/302:56 pm
SJO
- MSY
2 stops17h 36m
American Airlines
Deal found 7/25![American Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/282:15 pm
MSY
- SJO
1 stop6h 22m
United Airlines
Sat 9/51:25 pm
SJO
- MSY
1 stop8h 20m
United Airlines
Deal found 7/28![United Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/286:01 am
MSY
- SJO
1 stop14h 51m
American Airlines
Sat 9/52:53 pm
SJO
- MSY
2 stops19h 35m
American Airlines
Deal found 7/28![American Airlines logo]()
$530
One-way flights from Louisiana to Costa RicaSearch for one-way flight options from Louisiana to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Louisiana to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/258:01 am
MSY
- SJO
1 stop6h 51m
American Airlines
Deal found 7/29![American Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 7/29. 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 1/205:00 am
MSY
- SJO
1 stop15h 39m
United Airlines
Deal found 7/29![United Airlines logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am
MSY
- SJO
1 stop5h 56m
JetBlue
Deal found 7/29![JetBlue logo]()
$152
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 11/25:00 am
MSY
- SJO
1 stop6h 25m
United Airlines
Deal found 7/27![United Airlines logo]()
$153
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/57:00 am
MSY
- SJO
1 stop13h 37m
United Airlines
Deal found 7/28![United Airlines logo]()
$170
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/115:05 am
MSY
- SJO
1 stop15h 32m
United Airlines
Deal found 7/27![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 11/27:00 am
MSY
- LIR
1 stop9h 10m
United Airlines
Deal found 7/29![United Airlines logo]()
$178
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/710:11 am
MSY
- SJO
2 stops10h 54m
American Airlines
Deal found 7/25![American Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/196:33 pm
MSY
- SJO
2 stops18h 26m
American Airlines
Deal found 7/27![American Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 7/26. 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 11/26:00 pm
MSY
- SJO
2 stops19h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 7/29. 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 11/29:25 pm
MSY
- LIR
2 stops16h 25m
Southwest
Deal found 7/29![Southwest logo]()
$218
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/242:29 pm
BTR
- SJO
2 stops22h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$313
Find flight deals from Louisiana to Costa Rica
Keep the following information in mind while searching for Louisiana to Costa Rica flight deals. Data was last updated July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (United Airlines) |
One-way from | $145 (American Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $462 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana 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 29, 2026.
Use the filters below to find and compare flights from Louisiana to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Tue 9/29
5:52 pm-12:59 pm
2 stops20h 07m
San José Juan Santamaria Intl
Tue 10/6
6:00 am-10:49 pm
2 stops15h 49m
$327
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Wed 10/28
12:07 pm-7:39 pm
1 stop8h 32m
San José Juan Santamaria Intl
Wed 11/4
8:45 am-4:08 pm
1 stop7h 23m
$348
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Thu 11/5
2:12 pm-8:39 pm
1 stop6h 27m
San José Juan Santamaria Intl
Sun 11/8
8:45 am-5:48 pm
1 stop9h 03m
$348
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Wed 10/28
7:48 pm-12:00 pm
2 stops17h 12m
San José Juan Santamaria Intl
Wed 11/4
3:54 pm-10:58 pm
1 stop7h 04m
$366
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Thu 10/15
6:25 am-12:00 pm
1 stop6h 35m
San José Juan Santamaria Intl
Mon 10/19
1:25 pm-10:25 pm
1 stop8h 00m
$390
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Mon 11/16
5:00 am-11:25 am
1 stop6h 25m
San José Juan Santamaria Intl
Tue 12/1
8:45 am-9:15 pm
1 stop12h 30m
$391
New OrleansSan José
MSY - SJO
MSYSJO
New Orleans Louis Armstrong
Sun 10/4
6:47 pm-12:00 pm
2 stops18h 13m
San José Juan Santamaria Intl
Fri 10/9
6:00 am-11:24 pm
1 stop16h 24m
$419
New OrleansLiberia
MSY - LIR
MSYLIR
New Orleans Louis Armstrong
Tue 9/1
7:44 am-1:01 pm
1 stop6h 17m
Liberia
Wed 9/2
2:06 pm-10:28 pm
1 stop7h 22m
$426
LafayetteSan José
LFT - SJO
LFTSJO
Lafayette Regional
Mon 9/14
6:18 pm-12:59 pm
2 stops19h 41m
San José Juan Santamaria Intl
Wed 9/30
2:57 pm-10:10 am
2 stops18h 13m
$427
New OrleansLiberia
MSY - LIR
MSYLIR
New Orleans Louis Armstrong
Wed 10/28
7:35 am-1:00 pm
1 stop6h 25m
Liberia
Fri 10/30
2:05 pm-10:15 pm
1 stop7h 10m
$434
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Louisiana to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Louisiana with our price prediction graph.
MSY-SJO
SHV-SJO
MSY-LIR
BTR-SJO
LCH-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 Louisiana to Costa Rica
USLA-CR0
MSY-SJO
SHV-SJO
MSY-LIR
BTR-SJO
What is the cheapest month to book a flight from Louisiana to Costa Rica?
Currently, November is the cheapest month in which you can book a flight from Louisiana to Costa Rica (average of $369). Flying from Louisiana to Costa Rica in March is currently the most expensive (average of $588). 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.
How far ahead should I book a flight from Louisiana to Costa Rica?
The price you pay for your flight from Louisiana to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Louisiana to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Louisiana 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 Louisiana to Costa Rica by cabin class
Find flights from Louisiana to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Costa Rica flights
Browse other Louisiana and Costa Rica flight options. Last updated on July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Costa Rica
Find the right flight back to Louisiana after your stay in Costa Rica
Louisiana to Costa Rica flights
Consider these flights traveling from Louisiana to Costa Rica.
Top 4 airlines flying from Louisiana to Costa Rica
Discover the top 4 airlines that operate flights from Louisiana 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$414 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$285 | Average$609 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$387 | Average$671 | FlexibilityNo cancel fee | On-time63% |