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Cheap flights from New York LaGuardia Airport to Costa Rica from $173

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 9/1. 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

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.
American Airlines Logo
6:41 am - 12:26 pm
LGA
-
SJO
7h 45m
1 stop
American Airlines Logo
6:00 am - 10:49 pm
SJO
-
LGA
14h 49m
1 stop
$443American Airlines
Sun, Aug 30 - Mon, Sep 14
United Airlines Logo
7:45 am - 6:16 pm
LGA
-
SJO
11h 31m
1 stop
United Airlines Logo
1:15 am - 12:30 pm
SJO
-
LGA
10h 15m
1 stop
$444United Airlines
Tue, Jan 5 - Sun, Jan 10
British Airways Logo
4:07 pm - 1:57 pm
LGA
-
SJO
23h 50m
1 stop
British Airways Logo
6:00 am - 6:29 pm
SJO
-
LGA
10h 29m
1 stop
$445British Airways
Sat, Sep 26 - Sat, Oct 3
Air Canada Logo
6:00 am - 2:10 pm
LGA
-
LIR
9h 10m
1 stop
Air Canada Logo
3:20 pm - 12:26 pm
LIR
-
LGA
20h 06m
1 stop
$448Air Canada
Fri, Jan 22 - Tue, Jan 26
American Airlines Logo
8:04 pm - 1:01 pm
LGA
-
SJO
17h 57m
1 stop
American Airlines Logo
6:20 am - 11:44 pm
SJO
-
LGA
16h 24m
1 stop
$448American Airlines
Sat, Nov 7 - Sun, Nov 15
American Airlines Logo
7:00 am - 12:00 pm
LGA
-
SJO
7h 00m
1 stop
American Airlines Logo
6:00 am - 8:14 pm
SJO
-
LGA
12h 14m
2 stops
$448American Airlines
Sat, Oct 17 - Fri, Oct 23
American Airlines Logo
9:08 am - 8:07 pm
LGA
-
SJO
12h 59m
2 stops
American Airlines Logo
6:00 am - 7:29 pm
SJO
-
LGA
11h 29m
1 stop
$448American Airlines
Thu, Oct 1 - Thu, Oct 22
Air Canada Logo
7:45 pm - 2:10 pm
LGA
-
LIR
19h 25m
2 stops
Air Canada Logo
3:10 pm - 12:26 pm
LIR
-
LGA
20h 16m
2 stops
$450Air Canada
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
12:20 pm - 8:39 pm
LGA
-
SJO
9h 19m
1 stop
United Airlines Logo
8:45 am - 8:57 pm
SJO
-
LGA
11h 12m
1 stop
$454United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:00 am - 12:21 pm
LGA
-
SJO
8h 21m
1 stop
United Airlines Logo
7:55 am - 9:57 pm
SJO
-
LGA
12h 02m
1 stop
$454United Airlines
Sat, Sep 5 - Wed, Sep 16

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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
Aug 30
LGA6:41 amNew York LaGuardia
7h 45m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Sep 14
SJO6:00 amSan José Juan Santamaria Intl
14h 49m
1 stop
LGA10:49 pmNew York LaGuardia
$443
American Airlines
Oct 28
LGA9:40 amNew York LaGuardia
12h 25m
2 stops
SJO8:05 pmSan José Juan Santamaria Intl
Nov 2
SJO6:20 amSan José Juan Santamaria Intl
8h 09m
1 stop
LGA3:29 pmNew York LaGuardia
$448
American Airlines
Oct 13
LGA7:59 amNew York LaGuardia
7h 19m
1 stop
LIR1:18 pmLiberia
Oct 19
LIR2:18 pmLiberia
18h 16m
1 stop
LGA10:34 amNew York LaGuardia
$450

JetBlue flights from New York LaGuardia Airport to Costa Rica

Our best JetBlue deals on New York LaGuardia Airport to Costa Rica flight tickets
JetBlue
Sep 7
LGA6:00 amNew York LaGuardia
9h 01m
1 stop
LIR1:01 pmLiberia
Sep 11
LIR1:05 pmLiberia
8h 04m
1 stop
LGA11:09 pmNew York LaGuardia
$481
JetBlue
Sep 17
LGA6:00 amNew York LaGuardia
7h 56m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
Sep 25
SJO1:05 pmSan José Juan Santamaria Intl
8h 04m
1 stop
LGA11:09 pmNew York LaGuardia
$492
JetBlue
Aug 16
LGA12:00 pmNew York LaGuardia
27h 01m
1 stop
LIR1:01 pmLiberia
Aug 20
LIR2:06 pmLiberia
16h 57m
1 stop
LGA9:03 amNew York LaGuardia
$1,090

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 August 2, 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

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sun 8/30

6:41 am-12:26 pm

1 stop7h 45m

San José Juan Santamaria Intl

Mon 9/14

6:00 am-10:49 pm

1 stop14h 49m

$443

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 1/5

7:45 am-6:16 pm

1 stop11h 31m

San José Juan Santamaria Intl

Sun 1/10

1:15 am-12:30 pm

1 stop10h 15m

$444

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/26

4:07 pm-1:57 pm

1 stop23h 50m

San José Juan Santamaria Intl

Sat 10/3

6:00 am-6:29 pm

1 stop10h 29m

$445

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Fri 1/22

6:00 am-2:10 pm

1 stop9h 10m

Liberia

Tue 1/26

3:20 pm-12:26 pm

1 stop20h 06m

$448

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 11/7

8:04 pm-1:01 pm

1 stop17h 57m

San José Juan Santamaria Intl

Sun 11/15

6:20 am-11:44 pm

1 stop16h 24m

$448
Quickest round-trip

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 10/17

7:00 am-12:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Fri 10/23

6:00 am-8:14 pm

2 stops12h 14m

$448

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Thu 10/1

9:08 am-8:07 pm

2 stops12h 59m

San José Juan Santamaria Intl

Thu 10/22

6:00 am-7:29 pm

1 stop11h 29m

$448

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Thu 12/3

7:45 pm-2:10 pm

2 stops19h 25m

Liberia

Mon 12/7

3:10 pm-12:26 pm

2 stops20h 16m

$450

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Mon 11/16

12:20 pm-8:39 pm

1 stop9h 19m

San José Juan Santamaria Intl

Thu 11/19

8:45 am-8:57 pm

1 stop11h 12m

$454

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/5

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Wed 9/16

7:55 am-9:57 pm

1 stop12h 02m

$454

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 January. Flight prices, which tend to average around $316, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in January, then May is your next best option. Flight prices from New York LaGuardia Airport to Costa Rica during May average around $352.

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 46m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Costa Rica takes 6h 46m
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.
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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
United AirlinesPriceFrom $205Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,846 reviews
Search American Airlines 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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