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Cheap flights from New York LaGuardia Airport to Costa Rica from $139

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 5/11. 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
1 adult, Economy, 0 bags

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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 - 11:33 am
LGA
-
SJO
7h 03m
1 stop
Spirit Airlines Logo
12:38 pm - 11:22 pm
SJO
-
LGA
8h 44m
1 stop
$320Spirit Airlines
Sun, May 3 - Fri, May 8
Spirit Airlines Logo
6:30 am - 11:33 am
LGA
-
SJO
7h 03m
1 stop
Spirit Airlines Logo
12:38 pm - 10:00 am
SJO
-
LGA
19h 22m
1 stop
$329Spirit Airlines
Thu, May 7 - Mon, May 11
Spirit Airlines Logo
6:30 am - 11:33 am
LGA
-
SJO
7h 03m
1 stop
Spirit Airlines Logo
12:38 pm - 11:22 pm
SJO
-
LGA
8h 44m
1 stop
$334Spirit Airlines
Fri, May 8 - Thu, May 14
Spirit Airlines Logo
6:30 am - 11:33 am
LGA
-
SJO
7h 03m
1 stop
Spirit Airlines Logo
12:38 pm - 11:22 pm
SJO
-
LGA
8h 44m
1 stop
$336Spirit Airlines
Thu, May 7 - Fri, May 15
American Airlines Logo
1:05 pm - 7:07 pm
LGA
-
SJO
8h 02m
1 stop
American Airlines Logo
6:30 am - 8:00 pm
SJO
-
LGA
11h 30m
1 stop
$338American Airlines
Tue, May 5 - Wed, May 13
Spirit Airlines Logo
6:30 am - 11:33 am
LGA
-
SJO
7h 03m
1 stop
Spirit Airlines Logo
12:38 pm - 7:00 pm
SJO
-
LGA
28h 22m
1 stop
$341Spirit Airlines
Mon, May 11 - Mon, May 18
American Airlines Logo
6:59 am - 1:08 pm
LGA
-
SJO
8h 09m
1 stop
American Airlines Logo
11:35 pm - 3:51 pm
SJO
-
LGA
14h 16m
1 stop
$345American Airlines
Wed, Apr 29 - Wed, May 6
American Airlines Logo
7:59 am - 7:07 pm
LGA
-
SJO
13h 08m
1 stop
American Airlines Logo
6:30 am - 8:57 pm
SJO
-
LGA
12h 27m
1 stop
$347American Airlines
Thu, Apr 30 - Thu, May 7
American Airlines Logo
6:00 am - 11:28 am
LGA
-
LIR
7h 28m
1 stop
American Airlines Logo
12:27 pm - 11:45 pm
LIR
-
LGA
9h 18m
1 stop
$359American Airlines
Mon, Apr 13 - Wed, Apr 22
Air Canada Logo
4:45 pm - 12:05 pm
LGA
-
LIR
21h 20m
1 stop
Air Canada Logo
1:00 pm - 7:51 am
LIR
-
LGA
16h 51m
1 stop
$362Air Canada
Fri, May 29 - Sat, Jun 6

Spirit Airlines flights from New York LaGuardia Airport to Costa Rica

Our best Spirit Airlines deals on New York LaGuardia Airport to Costa Rica flight tickets
Spirit Airlines
May 3
LGA6:30 amNew York LaGuardia
7h 03m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 8
SJO12:38 pmSan José Juan Santamaria Intl
8h 44m
1 stop
LGA11:22 pmNew York LaGuardia
$320
Spirit Airlines
May 7
LGA6:30 amNew York LaGuardia
7h 03m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 11
SJO12:38 pmSan José Juan Santamaria Intl
19h 22m
1 stop
LGA10:00 amNew York LaGuardia
$329
Spirit Airlines
May 8
LGA6:30 amNew York LaGuardia
7h 03m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 14
SJO12:38 pmSan José Juan Santamaria Intl
8h 44m
1 stop
LGA11:22 pmNew York LaGuardia
$334

American Airlines flights from New York LaGuardia Airport to Costa Rica

Our best American Airlines deals on New York LaGuardia Airport to Costa Rica flight tickets
American Airlines
May 5
LGA1:05 pmNew York LaGuardia
8h 02m
1 stop
SJO7:07 pmSan José Juan Santamaria Intl
May 13
SJO6:30 amSan José Juan Santamaria Intl
11h 30m
1 stop
LGA8:00 pmNew York LaGuardia
$338
American Airlines
Apr 29
LGA6:59 amNew York LaGuardia
8h 09m
1 stop
SJO1:08 pmSan José Juan Santamaria Intl
May 6
SJO11:35 pmSan José Juan Santamaria Intl
14h 16m
1 stop
LGA3:51 pmNew York LaGuardia
$345
American Airlines
Apr 30
LGA7:59 amNew York LaGuardia
13h 08m
1 stop
SJO7:07 pmSan José Juan Santamaria Intl
May 7
SJO6:30 amSan José Juan Santamaria Intl
12h 27m
1 stop
LGA8:57 pmNew York LaGuardia
$347

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 March 20, 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 5/3

6:30 am-11:33 am

1 stop7h 03m

San José Juan Santamaria Intl

Fri 5/8

12:38 pm-11:22 pm

1 stop8h 44m

$320

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Thu 5/7

6:30 am-11:33 am

1 stop7h 03m

San José Juan Santamaria Intl

Mon 5/11

12:38 pm-10:00 am

1 stop19h 22m

$329

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Fri 5/8

6:30 am-11:33 am

1 stop7h 03m

San José Juan Santamaria Intl

Thu 5/14

12:38 pm-11:22 pm

1 stop8h 44m

$334

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Thu 5/7

6:30 am-11:33 am

1 stop7h 03m

San José Juan Santamaria Intl

Fri 5/15

12:38 pm-11:22 pm

1 stop8h 44m

$336

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 5/5

1:05 pm-7:07 pm

1 stop8h 02m

San José Juan Santamaria Intl

Wed 5/13

6:30 am-8:00 pm

1 stop11h 30m

$338

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Mon 5/11

6:30 am-11:33 am

1 stop7h 03m

San José Juan Santamaria Intl

Mon 5/18

12:38 pm-7:00 pm

1 stop28h 22m

$341

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 4/29

6:59 am-1:08 pm

1 stop8h 09m

San José Juan Santamaria Intl

Wed 5/6

11:35 pm-3:51 pm

1 stop14h 16m

$345

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Thu 4/30

7:59 am-7:07 pm

1 stop13h 08m

San José Juan Santamaria Intl

Thu 5/7

6:30 am-8:57 pm

1 stop12h 27m

$347

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Mon 4/13

6:00 am-11:28 am

1 stop7h 28m

Liberia

Wed 4/22

12:27 pm-11:45 pm

1 stop9h 18m

$359

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Fri 5/29

4:45 pm-12:05 pm

1 stop21h 20m

Liberia

Sat 6/6

1:00 pm-7:51 am

1 stop16h 51m

$362

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 October. Flight prices, which tend to average around $187, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then February is your next best option. Flight prices from New York LaGuardia Airport to Costa Rica during February average around $286.

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

6h 55m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Costa Rica takes 6h 55m
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

  • 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
8,537 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,480 reviews
Search American Airlines flights
JetBluePriceFrom $305Free CancellationRating
7.2
2,910 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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