Costa Rica

$135+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SJO
Jun 20 — Jun 271
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Cheap flight deals from Louisiana to Costa Rica

Cheapest flights from Louisiana to Costa Rica
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 May 21, 2026.

This United Airlines deal was found by Cheapflights users on 5/19. 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 5/295:15 am
MSY
-
SJO
1 stop5h 56m
United Airlines
Mon 6/112:30 am
SJO
-
MSY
1 stop9h 31m
United Airlines
Deal found 5/19$302
This American Airlines deal was found by Cheapflights users on 5/19. 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 9/216:47 pm
MSY
-
SJO
2 stops17h 18m
American Airlines
Fri 9/251:05 pm
SJO
-
MSY
2 stops20h 27m
American Airlines
Deal found 5/19$307
This American Airlines deal was found by Cheapflights users on 5/18. 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 8/106:01 pm
MSY
-
SJO
2 stops18h 33m
American Airlines
Thu 8/202:52 pm
SJO
-
MSY
2 stops17h 42m
American Airlines
Deal found 5/18$311
This United Airlines deal was found by Cheapflights users on 5/19. 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 5/295:15 am
MSY
-
SJO
1 stop5h 56m
United Airlines
Wed 6/31:25 pm
SJO
-
MSY
1 stop9h 01m
United Airlines
Deal found 5/19$312
This American Airlines deal was found by Cheapflights users on 5/19. 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 8/166:52 pm
MSY
-
SJO
2 stops17h 42m
American Airlines
Wed 8/262:52 pm
SJO
-
MSY
2 stops18h 38m
American Airlines
Deal found 5/19$313
This American Airlines deal was found by Cheapflights users on 5/18. 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 8/245:37 pm
MSY
-
SJO
2 stops18h 57m
American Airlines
Thu 8/272:52 pm
SJO
-
MSY
2 stops17h 42m
American Airlines
Deal found 5/18$317
This American Airlines deal was found by Cheapflights users on 5/18. 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 10/74:44 pm
MSY
-
SJO
2 stops19h 21m
American Airlines
Tue 10/131:05 pm
SJO
-
MSY
2 stops18h 00m
American Airlines
Deal found 5/18$321
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:57 pm
MSY
-
SJO
2 stops18h 08m
American Airlines
Sun 10/41:05 pm
SJO
-
MSY
2 stops20h 27m
American Airlines
Deal found 5/16$322
This American Airlines deal was found by Cheapflights users on 5/20. 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 10/146:51 pm
MSY
-
SJO
2 stops19h 09m
American Airlines
Wed 10/282:45 pm
SJO
-
MSY
1 stop7h 50m
American Airlines
Deal found 5/20$327
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 5/282:21 pm
MSY
-
SJO
1 stop9h 18m
United Airlines
Tue 6/27:55 am
SJO
-
MSY
1 stop7h 32m
United Airlines
Deal found 5/16$335
This American Airlines deal was found by Cheapflights users on 5/19. 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 9/46:01 pm
MSY
-
SJO
2 stops18h 33m
American Airlines
Sun 9/62:52 pm
SJO
-
MSY
2 stops17h 42m
American Airlines
Deal found 5/19$337
This United Airlines deal was found by Cheapflights users on 5/19. 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 9/212:15 pm
MSY
-
SJO
1 stop6h 22m
United Airlines
Fri 9/257:55 am
SJO
-
MSY
1 stop12h 32m
United Airlines
Deal found 5/19$340

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(United Airlines)

One-way from

$135
(United Airlines)

Popular in

February

Cheapest in

November

Average price

$420
Provider with most accurate pricing for New Orleans Louis Armstrong-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-San José Juan Santamaria Intl flights.
From Louisiana to Costa Rica
One-way flight from Louisiana to Costa Rica
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 21, 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

Price

Cheapest round-trip

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Fri 8/21

7:00 am-12:10 pm

1 stop6h 10m

Liberia

Wed 8/26

1:20 pm-10:45 pm

1 stop8h 25m

$366

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Mon 9/21

2:15 pm-7:37 pm

1 stop6h 22m

San José Juan Santamaria Intl

Fri 9/25

7:55 am-8:03 pm

1 stop11h 08m

$377

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Sat 6/27

7:13 pm-10:39 pm

1 stop28h 26m

San José Juan Santamaria Intl

Mon 7/6

12:30 am-8:46 am

1 stop7h 16m

$429

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Mon 6/8

5:15 am-10:11 am

1 stop5h 56m

San José Juan Santamaria Intl

Tue 6/16

12:30 am-1:14 pm

1 stop11h 44m

$432

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Sun 5/31

9:53 am-10:39 pm

1 stop13h 46m

San José Juan Santamaria Intl

Fri 6/5

12:30 am-8:46 am

1 stop7h 16m

$432

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Fri 9/11

5:30 am-12:00 pm

1 stop7h 30m

Liberia

Wed 9/16

1:25 pm-11:20 pm

1 stop8h 55m

$446
Quickest round-trip

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Thu 6/18

5:35 pm-10:39 pm

1 stop6h 04m

San José Juan Santamaria Intl

Wed 6/24

12:30 am-8:36 am

1 stop7h 06m

$448

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Sat 6/6

3:48 pm-10:39 pm

1 stop7h 51m

San José Juan Santamaria Intl

Sat 7/4

11:13 am-7:51 pm

1 stop7h 38m

$478

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Fri 8/21

8:00 am-1:11 pm

1 stop6h 11m

Liberia

Wed 8/26

12:35 pm-8:51 am

2 stops19h 16m

$479

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Sat 6/6

2:21 pm-10:39 pm

1 stop9h 18m

San José Juan Santamaria Intl

Sat 6/13

12:30 am-8:46 am

1 stop7h 16m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 47 resultsSorted by cheapest first
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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.
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

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 $88). Flying from Louisiana to Costa Rica in May is currently the most expensive (average of $292). 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 56 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.
  • How long is the flight from Louisiana to Costa Rica?

    Departing from Louisiana to Costa Rica will take you 6h 10m. Louisiana and Costa Rica are separated by a distance of 1373 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $108. United Airlines flights start at $127 while deals on Delta start at $127 one-way.

  • Can I find deals for flights from Louisiana to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Louisiana to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Costa Rica.

  • Can I find deals for business class flights from Louisiana to Costa Rica?

    Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Costa Rica?

    Currently, November is the cheapest month in which you can book a flight from Louisiana to Costa Rica (average of $88). Flying from Louisiana to Costa Rica in May is currently the most expensive (average of $292). 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 Louisiana to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Louisiana to Costa Rica

Discover the top 6 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$399FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$215Average$382FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$248Average$461FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$266Average$394FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$285Average$583FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$606FlexibilityNo cancel feeOn-time63%

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