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Cheap flights from New York LaGuardia Airport to Costa Rica from $103

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 9/28. 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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Find the cheapest flights from New York LaGuardia Airport to Costa Rica

Cheap round-trip flights

Spirit Airlines Logo
6:00 am - 11:14 amLGA-SJO
7h 14m1 stop
Spirit Airlines Logo
12:19 pm - 11:25 pmSJO-LGA
9h 06m1 stop
$222Spirit Airlines
Find Deal
Sat, Sep 27 - Thu, Oct 2
Spirit Airlines Logo
6:00 am - 11:30 amLGA-SJO
7h 30m1 stop
Spirit Airlines Logo
12:35 pm - 10:07 pmSJO-LGA
7h 32m1 stop
$223Spirit Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 30
Multiple Airlines Logo
6:00 am - 11:14 amLGA-SJO
7h 14m1 stop
Multiple Airlines Logo
7:30 am - 8:29 pmSJO-LGA
10h 59m1 stop
$228Multiple Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
American Airlines Logo
6:00 am - 2:10 pmLGA-SJO
9h 10m1 stop
American Airlines Logo
6:22 am - 8:00 pmSJO-LGA
12h 38m1 stop
$236American Airlines
Find Deal
Tue, Nov 4 - Mon, Nov 17
American Airlines Logo
6:43 pm - 12:05 pmLGA-SJO
19h 22m1 stop
American Airlines Logo
7:00 am - 10:30 pmSJO-LGA
14h 30m1 stop
$242American Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
United Airlines Logo
6:00 am - 12:26 pmLGA-SJO
8h 26m1 stop
United Airlines Logo
1:30 pm - 12:35 pmSJO-LGA
21h 05m1 stop
$248United Airlines
Find Deal
Sat, Sep 27 - Mon, Oct 6
United Airlines Logo
6:00 am - 5:37 pmLGA-LIR
13h 37m1 stop
United Airlines Logo
8:35 am - 9:45 pmLIR-LGA
12h 10m1 stop
$265United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Multiple Airlines Logo
6:30 am - 3:13 pmLGA-SJO
10h 43m1 stop
Multiple Airlines Logo
12:35 pm - 11:25 pmSJO-LGA
8h 50m1 stop
$266Multiple Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
Delta Logo
3:00 pm - 10:15 pmLGA-SJO
8h 15m1 stop
Delta Logo
7:00 am - 9:45 pmSJO-LGA
13h 45m1 stop
$273Delta
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Wed, Jan 21 - Fri, Jan 23
Delta Logo
8:30 pm - 12:40 pmLGA-LIR
17h 10m1 stop
Delta Logo
2:05 pm - 10:42 pmLIR-LGA
7h 37m1 stop
$285Delta
Find Deal
Wed, Nov 12 - Wed, Nov 19

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
Sep 27
LGA6:00 amNew York LaGuardia
7h 14m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 2
SJO12:19 pmSan José Juan Santamaria Intl
9h 06m
1 stop
LGA11:25 pmNew York LaGuardia
$222
Find similar
Spirit Airlines
Oct 14
LGA6:00 amNew York LaGuardia
7h 30m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Oct 30
SJO12:35 pmSan José Juan Santamaria Intl
7h 32m
1 stop
LGA10:07 pmNew York LaGuardia
$223
Find similar
Spirit Airlines
Oct 15
LGA6:00 amNew York LaGuardia
7h 30m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Oct 18
SJO12:35 pmSan José Juan Santamaria Intl
8h 50m
1 stop
LGA11:25 pmNew York LaGuardia
$225
Find similar

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
Nov 4
LGA6:00 amNew York LaGuardia
9h 10m
1 stop
SJO2:10 pmSan José Juan Santamaria Intl
Nov 17
SJO6:22 amSan José Juan Santamaria Intl
12h 38m
1 stop
LGA8:00 pmNew York LaGuardia
$236
Find similar
American Airlines
Oct 31
LGA6:43 pmNew York LaGuardia
19h 22m
1 stop
SJO12:05 pmSan José Juan Santamaria Intl
Nov 8
SJO7:00 amSan José Juan Santamaria Intl
14h 30m
1 stop
LGA10:30 pmNew York LaGuardia
$242
Find similar
American Airlines
Nov 19
LGA6:00 amNew York LaGuardia
7h 19m
1 stop
SJO12:19 pmSan José Juan Santamaria Intl
Nov 25
SJO7:00 amSan José Juan Santamaria Intl
15h 29m
1 stop
LGA11:29 pmNew York LaGuardia
$257
Find similar

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 September 17, 2025.
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

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/27

6:00 am-11:14 am

1 stop7h 14m

San José Juan Santamaria Intl

Thu 10/2

12:19 pm-11:25 pm

1 stop9h 06m

$222

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 10/14

6:00 am-11:30 am

1 stop7h 30m

San José Juan Santamaria Intl

Thu 10/30

12:35 pm-10:07 pm

1 stop7h 32m

$223

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 10/1

6:00 am-11:14 am

1 stop7h 14m

San José Juan Santamaria Intl

Mon 10/6

7:30 am-8:29 pm

1 stop10h 59m

$228

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 11/4

6:00 am-2:10 pm

1 stop9h 10m

San José Juan Santamaria Intl

Mon 11/17

6:22 am-8:00 pm

1 stop12h 38m

$236

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Fri 10/31

6:43 pm-12:05 pm

1 stop19h 22m

San José Juan Santamaria Intl

Sat 11/8

7:00 am-10:30 pm

1 stop14h 30m

$242

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/27

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

Mon 10/6

1:30 pm-12:35 pm

1 stop21h 05m

$248

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Thu 10/30

6:00 am-5:37 pm

1 stop13h 37m

Liberia

Mon 11/3

8:35 am-9:45 pm

1 stop12h 10m

$265

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Fri 10/3

6:30 am-3:13 pm

1 stop10h 43m

San José Juan Santamaria Intl

Fri 10/10

12:35 pm-11:25 pm

1 stop8h 50m

$266

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 1/21

3:00 pm-10:15 pm

1 stop8h 15m

San José Juan Santamaria Intl

Fri 1/23

7:00 am-9:45 pm

1 stop13h 45m

$273

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Wed 11/12

8:30 pm-12:40 pm

1 stop17h 10m

Liberia

Wed 11/19

2:05 pm-10:42 pm

1 stop7h 37m

$285

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 September. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then August is your next best option. Flight prices from New York LaGuardia Airport to Costa Rica during August average around $344.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from New York LaGuardia Airport. The lowest ticket price found for a Tuesday departure recently was $433. 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 Sunday because tickets tend to average around $614. 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 afternoon is the cheapest time of day to fly from New York LaGuardia Airport to Costa Rica when you can find flight prices for as low as $359. Flying to Costa Rica in the afternoon 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 $568. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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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  • 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 $258Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
JetBluePriceFrom $305Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $307Free CancellationRating
7.2
10,000 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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