Cheap flights from Louisiana to Costa Rica from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Costa Rica departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
7:00 am - 12:55 pmMSY-LIR
5h 55m1 stop
JetBlue Logo
2:00 pm - 9:25 pmLIR-MSY
7h 25m1 stop
$243JetBlue
Find Deal
Tue, Dec 16 - Wed, Dec 24
Multiple Airlines Logo
5:15 am - 3:20 pmMSY-SJO
10h 05m1 stop
Multiple Airlines Logo
1:31 pm - 9:42 pmSJO-MSY
8h 11m1 stop
$247Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
American Airlines Logo
6:00 am - 2:13 pmMSY-LIR
8h 13m1 stop
American Airlines Logo
1:30 pm - 9:45 amLIR-MSY
20h 15m2 stops
$247American Airlines
Find Deal
Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
6:40 pm - 12:19 pmMSY-LIR
17h 39m1 stop
American Airlines Logo
3:20 pm - 12:17 amLIR-MSY
8h 57m1 stop
$248American Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Spirit Airlines Logo
6:20 am - 12:25 pmMSY-SJO
6h 05m1 stop
Spirit Airlines Logo
1:31 pm - 9:42 pmSJO-MSY
8h 11m1 stop
$258Spirit Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Spirit Airlines Logo
6:20 am - 12:25 pmMSY-SJO
6h 05m1 stop
Spirit Airlines Logo
1:19 pm - 10:05 pmSJO-MSY
8h 46m1 stop
$275Spirit Airlines
Find Deal
Thu, Dec 11 - Sat, Jan 10
United Airlines Logo
5:15 am - 6:37 pmMSY-LIR
13h 22m1 stop
United Airlines Logo
8:35 am - 11:28 pmLIR-MSY
14h 53m1 stop
$353United Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
United Airlines Logo
7:00 am - 1:10 pmMSY-LIR
6h 10m1 stop
United Airlines Logo
8:35 am - 4:36 pmLIR-MSY
8h 01m1 stop
$369United Airlines
Find Deal
Sun, Feb 1 - Sun, Mar 1
Delta Logo
5:22 am - 12:40 pmMSY-LIR
7h 18m1 stop
Delta Logo
2:05 pm - 11:37 pmLIR-MSY
9h 32m1 stop
$390Delta
Find Deal
Fri, Nov 28 - Thu, Dec 4
Delta Logo
6:30 am - 1:30 pmMSY-LIR
8h 00m1 stop
Delta Logo
2:55 pm - 11:27 pmLIR-MSY
7h 32m1 stop
$451Delta
Find Deal
Thu, Mar 26 - Mon, Mar 30

Spirit Airlines flights from Louisiana to Costa Rica

Our best Spirit Airlines deals on Louisiana to Costa Rica flight tickets
Spirit Airlines
Dec 11
MSY6:20 amNew Orleans Louis Armstrong
6h 05m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Dec 14
SJO1:31 pmSan José Juan Santamaria Intl
8h 11m
1 stop
MSY9:42 pmNew Orleans Louis Armstrong
Spirit Airlines
Dec 11
MSY6:20 amNew Orleans Louis Armstrong
6h 05m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Jan 10
SJO1:19 pmSan José Juan Santamaria Intl
8h 46m
1 stop
MSY10:05 pmNew Orleans Louis Armstrong
Spirit Airlines
Dec 11
MSY6:20 amNew Orleans Louis Armstrong
6h 05m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Jan 9
SJO1:30 pmSan José Juan Santamaria Intl
7h 53m
1 stop
MSY9:23 pmNew Orleans Louis Armstrong

JetBlue flights from Louisiana to Costa Rica

Our best JetBlue deals on Louisiana to Costa Rica flight tickets
JetBlue
Dec 16
MSY7:00 amNew Orleans Louis Armstrong
5h 55m
1 stop
LIR12:55 pmLiberia
Dec 24
LIR2:00 pmLiberia
7h 25m
1 stop
MSY9:25 pmNew Orleans Louis Armstrong
JetBlue
Dec 5
MSY7:00 amNew Orleans Louis Armstrong
25h 52m
1 stop
SJO8:52 amSan José Juan Santamaria Intl
Dec 6
SJO2:01 pmSan José Juan Santamaria Intl
7h 19m
1 stop
MSY9:20 pmNew Orleans Louis Armstrong
JetBlue
Dec 11
MSY2:47 pmNew Orleans Louis Armstrong
18h 05m
1 stop
SJO8:52 amSan José Juan Santamaria Intl
Dec 14
SJO10:00 amSan José Juan Santamaria Intl
11h 20m
1 stop
MSY9:20 pmNew Orleans Louis Armstrong

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Tue 12/16

7:00 am-12:55 pm

1 stop5h 55m

Liberia

Wed 12/24

2:00 pm-9:25 pm

1 stop7h 25m

$243

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Thu 12/4

5:15 am-3:20 pm

1 stop10h 05m

San José Juan Santamaria Intl

Thu 12/11

1:31 pm-9:42 pm

1 stop8h 11m

$247

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Tue 1/27

6:00 am-2:13 pm

1 stop8h 13m

Liberia

Sat 1/31

1:30 pm-9:45 am

2 stops20h 15m

$247

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Thu 12/4

6:40 pm-12:19 pm

1 stop17h 39m

Liberia

Sun 12/7

3:20 pm-12:17 am

1 stop8h 57m

$248

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Thu 12/11

6:20 am-12:25 pm

1 stop6h 05m

San José Juan Santamaria Intl

Sun 12/14

1:31 pm-9:42 pm

1 stop8h 11m

$258

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Thu 12/11

6:20 am-12:25 pm

1 stop6h 05m

San José Juan Santamaria Intl

Sat 1/10

1:19 pm-10:05 pm

1 stop8h 46m

$275

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Sun 12/14

5:15 am-6:37 pm

1 stop13h 22m

Liberia

Mon 12/22

8:35 am-11:28 pm

1 stop14h 53m

$353

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Sun 2/1

7:00 am-1:10 pm

1 stop6h 10m

Liberia

Sun 3/1

8:35 am-4:36 pm

1 stop8h 01m

$369

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Fri 11/28

5:22 am-12:40 pm

1 stop7h 18m

Liberia

Thu 12/4

2:05 pm-11:37 pm

1 stop9h 32m

$390

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Thu 3/26

6:30 am-1:30 pm

1 stop8h 00m

Liberia

Mon 3/30

2:55 pm-11:27 pm

1 stop7h 32m

$451

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Louisiana to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Louisiana is in August. Flight prices, which tend to average around $376, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in August, then September is your next best option. Flight prices from Louisiana to Costa Rica during September average around $390.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Louisiana. The lowest ticket price found for a Wednesday departure recently was $456. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $580. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Louisiana to Costa Rica when you can find flight prices for as low as $317. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly at noon, with an average ticket price of $609. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Louisiana for as low as $351 on momondo.

Cheap Louisiana to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Costa Rica

Direct flights

None
There are no direct flights from Louisiana to Costa Rica. There are no popular flight routes from Louisiana to Costa Rica.
  • When did momondo last update prices for flights from Louisiana to Costa Rica?

    Prices for flights from Louisiana to Costa Rica refresh daily.

  • How many operators does momondo search for flights from Louisiana to Costa Rica?

  • How old do you have to be to fly from Louisiana to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisiana to Costa Rica

Compare and see reviews for airlines that fly from Louisiana to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $183Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Spirit AirlinesPriceFrom $215Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
JetBluePriceFrom $261Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $338Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
United AirlinesPriceFrom $369Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from Louisiana to Costa Rica with flexible booking policies on momondo?

All flight searches from Louisiana to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisiana to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Louisiana.

I’m not ready to book a flight from Louisiana to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisiana to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sat 12/6
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