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Cheap flights from Costa Rica to New York from $249

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

Find the cheapest flights from Costa Rica to New York

Recent round-trip flight deals from Costa Rica to New York

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:33 am
SJO
-
ISP
24h 33m
1 stop
Multiple Airlines Logo
6:43 pm - 11:45 am
ISP
-
SJO
43h 02m
2 stops
$540Multiple Airlines
Wed, Apr 29 - Fri, May 29
Multiple Airlines Logo
7:00 am - 9:33 am
SJO
-
ISP
24h 33m
1 stop
Multiple Airlines Logo
11:00 am - 3:18 pm
ISP
-
SJO
30h 18m
1 stop
$602Multiple Airlines
Wed, Apr 29 - Fri, May 29
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
$734JetBlue
Wed, Jul 8 - Sat, Jul 18
Southwest Logo
9:00 am - 10:10 pm
SJO
-
ISP
11h 10m
2 stops
Southwest Logo
6:00 am - 7:00 pm
ISP
-
SJO
15h 00m
2 stops
$753Southwest
Wed, Apr 29 - Fri, May 29
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
$843JetBlue
Mon, Jul 13 - Tue, Jul 21

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JetBlue flights from Costa Rica to Islip, New York

Our best JetBlue deals on Costa Rica to Islip, New York flight tickets
JetBlue
Jul 8
SJO1:05 pmSan José Juan Santamaria Intl
8h 12m
1 stop
ISP11:17 pmIslip Long Island
Jul 18
ISP6:00 amIslip Long Island
8h 57m
1 stop
SJO12:57 pmSan José Juan Santamaria Intl
$734
JetBlue
Jul 13
SJO1:05 pmSan José Juan Santamaria Intl
8h 12m
1 stop
ISP11:17 pmIslip Long Island
Jul 21
ISP6:00 amIslip Long Island
8h 57m
1 stop
SJO12:57 pmSan José Juan Santamaria Intl
$843

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Islip, New York 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 April 19, 2026.
Use the filters below to find and compare flights from Costa Rica to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 4/29

7:00 am-9:33 am

1 stop24h 33m

Islip Long Island

Fri 5/29

6:43 pm-11:45 am

2 stops43h 02m

$540

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 4/29

7:00 am-9:33 am

1 stop24h 33m

Islip Long Island

Fri 5/29

11:00 am-3:18 pm

1 stop30h 18m

$602
Quickest round-trip

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 7/8

1:05 pm-11:17 pm

1 stop8h 12m

Islip Long Island

Sat 7/18

6:00 am-12:57 pm

1 stop8h 57m

$734

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 4/29

9:00 am-10:10 pm

2 stops11h 10m

Islip Long Island

Fri 5/29

6:00 am-7:00 pm

2 stops15h 00m

$753

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Mon 7/13

1:05 pm-11:17 pm

1 stop8h 12m

Islip Long Island

Tue 7/21

6:00 am-12:57 pm

1 stop8h 57m

$843
Cheapest one-way

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 5/5

7:00 am-10:05 am

1 stop25h 05m

$249

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 8/11

7:07 am-10:03 am

1 stop24h 56m

$268

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 5/5

7:00 am-11:17 am

2 stops26h 17m

$288

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 8/11

7:07 am-11:17 am

2 stops26h 10m

$309

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Thu 6/25

8:45 am-11:40 pm

1 stop12h 55m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Costa Rica to Islip, New York

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

Can stopping save me money on Costa Rica to Islip, New York flights?

You could potentially save up to 42% on your flight if you consider stops on a Costa Rica to Islip, New York flight.

Cheap Costa Rica to Islip, New York flight deals and tips

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

Fastest flight time

7h 46m

Direct flights

None
The fastest flight from Costa Rica to Islip, New York takes 7h 46m
There are no direct flights from Costa Rica to Islip, New York. There are no popular flight routes from Costa Rica to Islip, New York.
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Frequently asked questions about flying from Costa Rica to Islip, New York

  • When did momondo last update prices for flights from Costa Rica to Islip Long Island Airport?

    Prices for flights from Costa Rica to Islip Long Island Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Costa Rica to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Costa Rica to Islip for you.

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

Flights from Costa Rica to Islip with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

If you are simply researching potential flights to Islip, momondo offers a useful price alert feature which will track prices for flights to Islip from Costa Rica and alert you when they change.

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