Cheap flights from Louisiana to Costa Rica from $104

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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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
Wed, Jan 21 - Wed, Jan 28
Spirit Airlines Logo
6:41 am - 11:30 amMSY-SJO
5h 49m1 stop
Spirit Airlines Logo
12:35 pm - 11:53 pmSJO-MSY
10h 18m1 stop
$247Spirit Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 22
Multiple Airlines Logo
8:23 am - 12:14 pmMSY-SJO
27h 51m3 stops
Multiple Airlines Logo
7:30 am - 7:43 pmSJO-MSY
12h 13m1 stop
$282Multiple Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Multiple Airlines Logo
5:10 am - 12:14 pmMSY-SJO
7h 04m1 stop
Multiple Airlines Logo
7:30 am - 7:43 pmSJO-MSY
12h 13m1 stop
$288Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
7:26 am - 2:04 pmMSY-LIR
6h 38m1 stop
American Airlines Logo
3:55 pm - 11:29 amLIR-MSY
19h 34m2 stops
$429American Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
6:38 pm - 11:45 amMSY-LIR
18h 07m1 stop
American Airlines Logo
12:45 pm - 9:35 pmLIR-MSY
7h 50m1 stop
$434American Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31
United Airlines Logo
9:30 am - 8:39 pmBTR-SJO
11h 09m1 stop
United Airlines Logo
8:45 am - 5:53 pmSJO-BTR
9h 08m1 stop
$489United Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 13
United Airlines Logo
5:15 am - 7:37 pmSHV-SJO
15h 22m1 stop
United Airlines Logo
7:55 am - 9:22 pmSJO-SHV
12h 27m1 stop
$501United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Alaska Airlines Logo
8:30 am - 6:45 amMSY-LIR
22h 15m3 stops
Alaska Airlines Logo
7:45 pm - 8:55 pmLIR-MSY
25h 10m2 stops
$583Alaska Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Alaska Airlines Logo
8:30 am - 6:35 pmMSY-LIR
34h 05m3 stops
Alaska Airlines Logo
11:00 am - 8:55 pmLIR-MSY
33h 55m2 stops
$597Alaska Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28

Spirit Airlines flights from Louisiana to Costa Rica

Our best Spirit Airlines deals on Louisiana to Costa Rica flight tickets
Spirit Airlines
Sep 29
MSY6:30 amNew Orleans Louis Armstrong
5h 44m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 8
SJO12:35 pmSan José Juan Santamaria Intl
10h 18m
1 stop
MSY11:53 pmNew Orleans Louis Armstrong
Spirit Airlines
Oct 12
MSY6:41 amNew Orleans Louis Armstrong
5h 49m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Oct 22
SJO12:35 pmSan José Juan Santamaria Intl
10h 18m
1 stop
MSY11:53 pmNew Orleans Louis Armstrong
Spirit Airlines
Oct 30
MSY6:41 amNew Orleans Louis Armstrong
5h 49m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Nov 4
SJO1:35 pmSan José Juan Santamaria Intl
10h 18m
1 stop
MSY11:53 pmNew Orleans Louis Armstrong

United Airlines flights from Louisiana to Costa Rica

Our best United Airlines deals on Louisiana to Costa Rica flight tickets
United Airlines
Jan 6
BTR9:30 amBaton Rouge Ryan
11h 09m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Jan 13
SJO8:45 amSan José Juan Santamaria Intl
9h 08m
1 stop
BTR5:53 pmBaton Rouge Ryan
United Airlines
Oct 9
SHV5:15 amShreveport
15h 22m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Oct 13
SJO7:55 amSan José Juan Santamaria Intl
12h 27m
1 stop
SHV9:22 pmShreveport
United Airlines
Oct 12
SHV5:15 amShreveport
8h 11m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Oct 17
SJO7:55 amSan José Juan Santamaria Intl
10h 38m
1 stop
SHV7:33 pmShreveport

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 September 23, 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

Wed 1/21

7:00 am-12:55 pm

1 stop5h 55m

Liberia

Wed 1/28

2:00 pm-9:25 pm

1 stop7h 25m

$243

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Sun 10/12

6:41 am-11:30 am

1 stop5h 49m

San José Juan Santamaria Intl

Wed 10/22

12:35 pm-11:53 pm

1 stop10h 18m

$247

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Thu 11/6

8:23 am-12:14 pm

3 stops27h 51m

San José Juan Santamaria Intl

Thu 11/13

7:30 am-7:43 pm

1 stop12h 13m

$282

New OrleansSan José

MSY - SJO

MSYSJO

New Orleans Louis Armstrong

Fri 11/14

5:10 am-12:14 pm

1 stop7h 04m

San José Juan Santamaria Intl

Sun 11/16

7:30 am-7:43 pm

1 stop12h 13m

$288

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Wed 1/21

7:26 am-2:04 pm

1 stop6h 38m

Liberia

Wed 1/28

3:55 pm-11:29 am

2 stops19h 34m

$429

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Sat 10/25

6:38 pm-11:45 am

1 stop18h 07m

Liberia

Fri 10/31

12:45 pm-9:35 pm

1 stop7h 50m

$434

Baton RougeSan José

BTR - SJO

BTRSJO

Baton Rouge Ryan

Tue 1/6

9:30 am-8:39 pm

1 stop11h 09m

San José Juan Santamaria Intl

Tue 1/13

8:45 am-5:53 pm

1 stop9h 08m

$489

ShreveportSan José

SHV - SJO

SHVSJO

Shreveport

Thu 10/9

5:15 am-7:37 pm

1 stop15h 22m

San José Juan Santamaria Intl

Mon 10/13

7:55 am-9:22 pm

1 stop12h 27m

$501

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Thu 1/22

8:30 am-6:45 am

3 stops22h 15m

Liberia

Sun 1/25

7:45 pm-8:55 pm

2 stops25h 10m

$583

New OrleansLiberia

MSY - LIR

MSYLIR

New Orleans Louis Armstrong

Wed 1/21

8:30 am-6:35 pm

3 stops34h 05m

Liberia

Wed 1/28

11:00 am-8:55 pm

2 stops33h 55m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $501 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 $380 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
Spirit AirlinesPriceFrom $220Free CancellationRating
6.3
8,041 reviews
Search Spirit Airlines flights
DeltaPriceFrom $270Free CancellationRating
7.9
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $341Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $381Free CancellationRating
8.0
4,244 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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1 adult
Thu 10/23
Thu 10/30

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