What is the cheapest airline that flies from Costa Rica to Islip Long Island?

JetBlue is the most popular carrier operating from Costa Rica to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, JetBlue and American Airlines are the top three most popular airlines that fly to Islip, New York from Costa Rica according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 8 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Islip, New York?

The flight from Costa Rica to Islip, New York depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San José (a popular airport in Costa Rica) to New York John F Kennedy Intl Airport (the most popular airport in Islip, New York), then the flight time is 4h 52m on average. If you fly from Liberia (another popular airport in Costa Rica) to New York John F Kennedy Intl Airport, then the average flight time is 5h 04m.

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.

$302 Cheap Flights from Costa Rica to Islip in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Costa Rica to New York

Round-trip

One-way

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

Enter your travel dates to find the best prices.

5:30 pm - 9:02 am

SJO

ISP

14h 32m1 stop

12:25 pm - 1:00 pm

ISP

SJO

25h 35m1 stop

$397JetBlue

mar., ene. 13 - mié., ene. 28

12:33 pm - 10:46 pm

SJO

ISP

9h 13m1 stop

11:50 am - 3:30 pm

ISP

SJO

52h 40m2 stops

$460Multiple Airlines

mar., ene. 13 - mié., ene. 28

1:30 pm - 7:51 pm

SJO

ISP

29h 21m2 stops

7:43 pm - 11:37 am

ISP

SJO

16h 54m1 stop

$464Multiple Airlines

dom., ene. 11 - lun., ene. 26

12:33 pm - 11:10 am

SJO

ISP

45h 37m2 stops

7:43 pm - 11:37 am

ISP

SJO

16h 54m1 stop

$484Multiple Airlines

jue., ene. 8 - lun., ene. 26

5:30 pm - 8:52 am

SJO

ISP

14h 22m1 stop

10:00 am - 11:51 am

ISP

SJO

26h 51m1 stop

$547JetBlue

jue., ene. 8 - lun., ene. 26

9:40 am - 9:55 pm

SJO

ISP

11h 15m2 stops

6:00 am - 7:30 pm

ISP

SJO

14h 30m2 stops

$563Southwest

mar., ene. 13 - mié., ene. 28

12:33 pm - 7:51 pm

SJO

ISP

30h 18m1 stop

7:43 pm - 11:37 am

ISP

SJO

16h 54m1 stop

$566Multiple Airlines

dom., ene. 11 - lun., ene. 26

5:30 pm - 8:52 am

SJO

ISP

14h 22m1 stop

10:00 am - 4:23 pm

ISP

SJO

7h 23m1 stop

$573JetBlue

mié., ene. 28 - mié., feb. 4

5:30 pm - 8:52 am

SJO

ISP

14h 22m1 stop

10:00 am - 4:23 pm

ISP

SJO

7h 23m1 stop

$600JetBlue

vie., ene. 23 - lun., ene. 26

5:30 pm - 8:52 am

SJO

ISP

14h 22m1 stop

10:00 am - 4:23 pm

ISP

SJO

7h 23m1 stop

$604JetBlue

vie., ene. 23 - lun., ene. 26

JetBlue flights from Costa Rica to Islip, New York

Our best JetBlue deals on Costa Rica to Islip, New York flight tickets

JetBlue

Jan 13

SJO5:30 pmSan José Juan Santamaria Intl

14h 32m

1 stop

ISP9:02 amIslip Long Island

Jan 28

ISP12:25 pmIslip Long Island

25h 35m

1 stop

SJO1:00 pmSan José Juan Santamaria Intl

$397

Find similar

JetBlue

Jan 8

SJO5:30 pmSan José Juan Santamaria Intl

14h 22m

1 stop

ISP8:52 amIslip Long Island

Jan 26

ISP10:00 amIslip Long Island

26h 51m

1 stop

SJO11:51 amSan José Juan Santamaria Intl

$547

Find similar

JetBlue

Jan 28

SJO5:30 pmSan José Juan Santamaria Intl

14h 22m

1 stop

ISP8:52 amIslip Long Island

Feb 4

ISP10:00 amIslip Long Island

7h 23m

1 stop

SJO4:23 pmSan José Juan Santamaria Intl

$573

Find similar

Southwest flights from Costa Rica to Islip, New York

Our best Southwest deals on Costa Rica to Islip, New York flight tickets

Southwest

Jan 13

SJO9:40 amSan José Juan Santamaria Intl

11h 15m

2 stops

ISP9:55 pmIslip Long Island

Jan 28

ISP6:00 amIslip Long Island

14h 30m

2 stops

SJO7:30 pmSan José Juan Santamaria Intl

$563

Find similar

Southwest

Jan 8

SJO9:40 amSan José Juan Santamaria Intl

11h 15m

2 stops

ISP9:55 pmIslip Long Island

Jan 26

ISP6:00 amIslip Long Island

14h 30m

2 stops

SJO7:30 pmSan José Juan Santamaria Intl

$884

Find similar

Southwest

Dec 22

SJO9:00 amSan José Juan Santamaria Intl

13h 55m

2 stops

ISP11:55 pmIslip Long Island

Dec 28

ISP5:40 amIslip Long Island

15h 50m

2 stops

SJO8:30 pmSan José Juan Santamaria Intl

$1,226

Find similar

momondo Fare Finder

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

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mar. 1/13

5:30 pm-9:02 am

1 stop14h 32m

Islip Long Island

mié. 1/28

12:25 pm-1:00 pm

1 stop25h 35m

$397

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mar. 1/13

12:33 pm-10:46 pm

1 stop9h 13m

Islip Long Island

mié. 1/28

11:50 am-3:30 pm

2 stops52h 40m

$460

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

dom. 1/11

1:30 pm-7:51 pm

2 stops29h 21m

Islip Long Island

lun. 1/26

7:43 pm-11:37 am

1 stop16h 54m

$464

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

jue. 1/8

12:33 pm-11:10 am

2 stops45h 37m

Islip Long Island

lun. 1/26

7:43 pm-11:37 am

1 stop16h 54m

$484

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

jue. 1/8

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

lun. 1/26

10:00 am-11:51 am

1 stop26h 51m

$547

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mar. 1/13

9:40 am-9:55 pm

2 stops11h 15m

Islip Long Island

mié. 1/28

6:00 am-7:30 pm

2 stops14h 30m

$563

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

dom. 1/11

12:33 pm-7:51 pm

1 stop30h 18m

Islip Long Island

lun. 1/26

7:43 pm-11:37 am

1 stop16h 54m

$566

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mié. 1/28

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

mié. 2/4

10:00 am-4:23 pm

1 stop7h 23m

$573

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

vie. 1/23

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

lun. 1/26

10:00 am-4:23 pm

1 stop7h 23m

$600

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

vie. 1/23

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

lun. 1/26

10:00 am-4:23 pm

1 stop7h 23m

$604

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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	10h 24m
Direct flights	None

The fastest flight from Costa Rica to Islip, New York takes 10h 24m

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.

Search flight deals

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.

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.