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Cheap flights from New York LaGuardia Airport to Costa Rica from $179

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 10/14. 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.
Air Canada Logo
5:45 pm - 1:40 pm
LGA
-
LIR
20h 55m
1 stop
Air Canada Logo
2:40 pm - 8:02 am
LIR
-
LGA
16h 22m
1 stop
$396Air Canada
Mon, Nov 9 - Sat, Nov 14
Delta Logo
8:30 pm - 11:54 am
LGA
-
SJO
17h 24m
1 stop
Delta Logo
1:25 pm - 11:42 pm
SJO
-
LGA
8h 17m
1 stop
$397Delta
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
6:00 am - 12:10 pm
LGA
-
LIR
8h 10m
1 stop
United Airlines Logo
3:27 pm - 12:40 pm
LIR
-
LGA
19h 13m
1 stop
$400United Airlines
Thu, Jun 25 - Sun, Jun 28
Air Canada Logo
7:05 pm - 1:55 pm
LGA
-
LIR
20h 50m
1 stop
Air Canada Logo
2:40 pm - 8:02 am
LIR
-
LGA
16h 22m
1 stop
$401Air Canada
Sat, Oct 31 - Sat, Nov 7
Air Canada Logo
8:30 pm - 1:55 pm
LGA
-
LIR
19h 25m
2 stops
Air Canada Logo
2:40 pm - 9:47 am
LIR
-
LGA
18h 07m
1 stop
$404Air Canada
Sat, Oct 31 - Sat, Nov 7
Air Canada Logo
7:05 pm - 1:55 pm
LGA
-
LIR
19h 50m
1 stop
Air Canada Logo
2:55 pm - 7:57 am
LIR
-
LGA
16h 02m
1 stop
$406Air Canada
Wed, Nov 11 - Mon, Nov 16
American Airlines Logo
6:26 pm - 1:18 pm
LGA
-
LIR
20h 52m
1 stop
American Airlines Logo
2:18 pm - 12:00 pm
LIR
-
LGA
19h 42m
1 stop
$415American Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
6:00 am - 7:37 pm
LGA
-
SJO
15h 37m
1 stop
United Airlines Logo
7:55 am - 7:02 pm
SJO
-
LGA
9h 07m
1 stop
$416United Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
6:00 am - 12:09 pm
LGA
-
SJO
7h 09m
1 stop
American Airlines Logo
1:23 pm - 11:27 pm
SJO
-
LGA
9h 04m
1 stop
$421American Airlines
Tue, Nov 3 - Sun, Nov 8
Southwest Logo
8:35 am - 6:40 pm
LGA
-
SJO
12h 05m
2 stops
Southwest Logo
9:00 am - 10:30 pm
SJO
-
LGA
11h 30m
2 stops
$429Southwest
Mon, Sep 21 - Tue, Sep 29

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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
Oct 1
LGA6:26 pmNew York LaGuardia
20h 52m
1 stop
LIR1:18 pmLiberia
Oct 4
LIR2:18 pmLiberia
19h 42m
1 stop
LGA12:00 pmNew York LaGuardia
$415
American Airlines
Nov 3
LGA6:00 amNew York LaGuardia
7h 09m
1 stop
SJO12:09 pmSan José Juan Santamaria Intl
Nov 8
SJO1:23 pmSan José Juan Santamaria Intl
9h 04m
1 stop
LGA11:27 pmNew York LaGuardia
$421
American Airlines
Sep 12
LGA7:59 amNew York LaGuardia
14h 08m
1 stop
SJO8:07 pmSan José Juan Santamaria Intl
Sep 17
SJO6:00 amSan José Juan Santamaria Intl
15h 49m
1 stop
LGA11:49 pmNew York LaGuardia
$426

United Airlines flights from New York LaGuardia Airport to Costa Rica

Our best United Airlines deals on New York LaGuardia Airport to Costa Rica flight tickets
United Airlines
Jun 25
LGA6:00 amNew York LaGuardia
8h 10m
1 stop
LIR12:10 pmLiberia
Jun 28
LIR3:27 pmLiberia
19h 13m
1 stop
LGA12:40 pmNew York LaGuardia
$400
United Airlines
Oct 31
LGA6:05 amNew York LaGuardia
7h 50m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Nov 14
SJO12:35 pmSan José Juan Santamaria Intl
9h 40m
1 stop
LGA11:15 pmNew York LaGuardia
$416
United Airlines
Sep 12
LGA6:00 amNew York LaGuardia
15h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Sep 19
SJO7:55 amSan José Juan Santamaria Intl
9h 07m
1 stop
LGA7:02 pmNew York LaGuardia
$422

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 June 16, 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 YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Mon 11/9

5:45 pm-1:40 pm

1 stop20h 55m

Liberia

Sat 11/14

2:40 pm-8:02 am

1 stop16h 22m

$396

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Fri 9/25

8:30 pm-11:54 am

1 stop17h 24m

San José Juan Santamaria Intl

Mon 9/28

1:25 pm-11:42 pm

1 stop8h 17m

$397

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Thu 6/25

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Sun 6/28

3:27 pm-12:40 pm

1 stop19h 13m

$400

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Sat 10/31

7:05 pm-1:55 pm

1 stop20h 50m

Liberia

Sat 11/7

2:40 pm-8:02 am

1 stop16h 22m

$401

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Sat 10/31

8:30 pm-1:55 pm

2 stops19h 25m

Liberia

Sat 11/7

2:40 pm-9:47 am

1 stop18h 07m

$404

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Wed 11/11

7:05 pm-1:55 pm

1 stop19h 50m

Liberia

Mon 11/16

2:55 pm-7:57 am

1 stop16h 02m

$406

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Thu 10/1

6:26 pm-1:18 pm

1 stop20h 52m

Liberia

Sun 10/4

2:18 pm-12:00 pm

1 stop19h 42m

$415

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/12

6:00 am-7:37 pm

1 stop15h 37m

San José Juan Santamaria Intl

Sat 9/19

7:55 am-7:02 pm

1 stop9h 07m

$416
Quickest round-trip

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 11/3

6:00 am-12:09 pm

1 stop7h 09m

San José Juan Santamaria Intl

Sun 11/8

1:23 pm-11:27 pm

1 stop9h 04m

$421

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Mon 9/21

8:35 am-6:40 pm

2 stops12h 05m

San José Juan Santamaria Intl

Tue 9/29

9:00 am-10:30 pm

2 stops11h 30m

$429

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

6h 48m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Costa Rica takes 6h 48m
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
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,843 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
JetBluePriceFrom $305Free CancellationRating
7.1
2,981 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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