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Cheap flights from New York LaGuardia Airport to Costa Rica from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Costa Rica departing on 5/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:30 am - 11:45 am
LGA
-
SJO
7h 15m
1 stop
Spirit Airlines Logo
1:00 pm - 11:17 pm
SJO
-
LGA
8h 17m
1 stop
$323Spirit Airlines
Sun, May 24 - Fri, May 29
Multiple Airlines Logo
8:15 pm - 8:19 am
LGA
-
SJO
14h 04m
1 stop
Multiple Airlines Logo
1:00 pm - 11:17 pm
SJO
-
LGA
8h 17m
1 stop
$344Multiple Airlines
Sat, May 23 - Thu, May 28
Delta Logo
8:30 pm - 11:58 am
LGA
-
SJO
17h 28m
1 stop
Delta Logo
1:23 pm - 11:41 pm
SJO
-
LGA
8h 18m
1 stop
$349Delta
Tue, Oct 20 - Thu, Oct 29
Delta Logo
6:00 am - 11:54 am
LGA
-
SJO
7h 54m
1 stop
Delta Logo
1:25 pm - 11:50 pm
SJO
-
LGA
8h 25m
1 stop
$358Delta
Wed, Sep 16 - Wed, Sep 23
Frontier Logo
8:29 pm - 8:20 am
LGA
-
SJO
13h 51m
1 stop
Frontier Logo
9:35 am - 4:01 pm
SJO
-
LGA
28h 26m
1 stop
$360Frontier
Wed, Aug 12 - Mon, Aug 24
Spirit Airlines Logo
6:30 am - 11:45 am
LGA
-
SJO
7h 15m
1 stop
Spirit Airlines Logo
1:00 pm - 3:58 pm
SJO
-
LGA
24h 58m
1 stop
$361Spirit Airlines
Mon, May 25 - Fri, May 29
Spirit Airlines Logo
6:30 am - 12:15 pm
LGA
-
SJO
7h 45m
1 stop
Spirit Airlines Logo
1:21 pm - 11:19 pm
SJO
-
LGA
7h 58m
1 stop
$362Spirit Airlines
Sat, Aug 22 - Thu, Aug 27
American Airlines Logo
7:25 pm - 11:24 am
LGA
-
LIR
17h 59m
1 stop
American Airlines Logo
12:35 pm - 11:38 pm
LIR
-
LGA
9h 03m
1 stop
$390American Airlines
Fri, May 15 - Thu, May 21
American Airlines Logo
6:00 am - 1:10 pm
LGA
-
LIR
9h 10m
2 stops
American Airlines Logo
12:30 pm - 11:45 pm
LIR
-
LGA
9h 15m
1 stop
$395American Airlines
Sun, May 17 - Wed, May 20
United Airlines Logo
6:29 pm - 9:50 am
LGA
-
LIR
17h 21m
2 stops
United Airlines Logo
11:10 am - 11:15 pm
LIR
-
LGA
10h 05m
1 stop
$406United Airlines
Sun, May 24 - Fri, May 29

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Delta flights from New York LaGuardia Airport to Costa Rica

Our best Delta deals on New York LaGuardia Airport to Costa Rica flight tickets
Delta
Oct 20
LGA8:30 pmNew York LaGuardia
17h 28m
1 stop
SJO11:58 amSan José Juan Santamaria Intl
Oct 29
SJO1:23 pmSan José Juan Santamaria Intl
8h 18m
1 stop
LGA11:41 pmNew York LaGuardia
$349
Delta
Sep 16
LGA6:00 amNew York LaGuardia
7h 54m
1 stop
SJO11:54 amSan José Juan Santamaria Intl
Sep 23
SJO1:25 pmSan José Juan Santamaria Intl
8h 25m
1 stop
LGA11:50 pmNew York LaGuardia
$358
Delta
Oct 24
LGA8:30 pmNew York LaGuardia
17h 28m
1 stop
SJO11:58 amSan José Juan Santamaria Intl
Oct 30
SJO1:23 pmSan José Juan Santamaria Intl
8h 18m
1 stop
LGA11:41 pmNew York LaGuardia
$374

Frontier flights from New York LaGuardia Airport to Costa Rica

Our best Frontier deals on New York LaGuardia Airport to Costa Rica flight tickets
Frontier
Aug 12
LGA8:29 pmNew York LaGuardia
13h 51m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 24
SJO9:35 amSan José Juan Santamaria Intl
28h 26m
1 stop
LGA4:01 pmNew York LaGuardia
$360
Frontier
Jul 22
LGA8:29 pmNew York LaGuardia
13h 51m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jul 26
SJO9:35 amSan José Juan Santamaria Intl
28h 25m
1 stop
LGA4:00 pmNew York LaGuardia
$378
Frontier
Jun 10
LGA8:29 pmNew York LaGuardia
13h 51m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jun 14
SJO9:35 amSan José Juan Santamaria Intl
28h 26m
1 stop
LGA4:01 pmNew York LaGuardia
$398

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 May 4, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sun 5/24

6:30 am-11:45 am

1 stop7h 15m

San José Juan Santamaria Intl

Fri 5/29

1:00 pm-11:17 pm

1 stop8h 17m

$323

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 5/23

8:15 pm-8:19 am

1 stop14h 04m

San José Juan Santamaria Intl

Thu 5/28

1:00 pm-11:17 pm

1 stop8h 17m

$344

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 10/20

8:30 pm-11:58 am

1 stop17h 28m

San José Juan Santamaria Intl

Thu 10/29

1:23 pm-11:41 pm

1 stop8h 18m

$349

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 9/16

6:00 am-11:54 am

1 stop7h 54m

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-11:50 pm

1 stop8h 25m

$358

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 8/12

8:29 pm-8:20 am

1 stop13h 51m

San José Juan Santamaria Intl

Mon 8/24

9:35 am-4:01 pm

1 stop28h 26m

$360

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Mon 5/25

6:30 am-11:45 am

1 stop7h 15m

San José Juan Santamaria Intl

Fri 5/29

1:00 pm-3:58 pm

1 stop24h 58m

$361

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 8/22

6:30 am-12:15 pm

1 stop7h 45m

San José Juan Santamaria Intl

Thu 8/27

1:21 pm-11:19 pm

1 stop7h 58m

$362

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Fri 5/15

7:25 pm-11:24 am

1 stop17h 59m

Liberia

Thu 5/21

12:35 pm-11:38 pm

1 stop9h 03m

$390

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Sun 5/17

6:00 am-1:10 pm

2 stops9h 10m

Liberia

Wed 5/20

12:30 pm-11:45 pm

1 stop9h 15m

$395

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Sun 5/24

6:29 pm-9:50 am

2 stops17h 21m

Liberia

Fri 5/29

11:10 am-11:15 pm

1 stop10h 05m

$406

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 New York LaGuardia Airport 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 New York LaGuardia Airport is in April. Flight prices, which tend to average around $150, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in April, then October is your next best option. Flight prices from New York LaGuardia Airport to Costa Rica during October average around $187.

Cheap New York LaGuardia Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Costa Rica

Fastest flight time

7h 05m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Costa Rica takes 7h 05m
There are no direct flights from New York LaGuardia Airport to Costa Rica. There are no popular flight routes from New York LaGuardia Airport to Costa Rica.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Costa Rica

  • When did momondo last update prices for flights from New York LaGuardia Airport to Costa Rica?

    Prices for flights from New York LaGuardia Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Costa Rica?

  • How old do you have to be to fly from New York LaGuardia Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to Costa Rica.

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

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New York LaGuardia Airport to Costa Rica

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $187Free CancellationRating
6.3
8,636 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights
JetBluePriceFrom $305Free CancellationRating
7.1
2,972 reviews
Search JetBlue flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Costa Rica from New York which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Costa Rica from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Costa Rica from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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