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Islip

$235+ Cheap flights from Central America to Islip, NY (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ISP
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Central America to Islip

Keep the following information in mind while searching for Central America to Islip flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$333
(Kiwi.com)

One-way from

$235
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$254
Provider with most accurate pricing for San Salvador El Salvador Intl-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-New York (NYC) flights.
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From Central America to Islip Long Island
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One-way flight from Central America to Islip Long Island
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Highest demand for flights based on searches. 12% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Central America to Islip

Cheapest flights from Central America to Islip
Explore the most affordable flight options available from Central America to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2511:24 amSJO - ISP
1 stop7h 50mMultiple Airlines
lun. 12/19:02 amISP - SJO
1 stop26h 17mMultiple Airlines
Deal found 10/28$333
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:24 amSJO - ISP
1 stop20h 43mMultiple Airlines
lun. 12/19:02 amISP - SJO
1 stop26h 17mMultiple Airlines
Deal found 10/28$386
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2511:24 amSJO - ISP
1 stop7h 50mMultiple Airlines
dom. 11/308:25 pmISP - SJO
1 stop14h 54mMultiple Airlines
Deal found 10/28$403
This JetBlue deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2510:00 amSJO - ISP
1 stop7h 45mJetBlue
mié. 12/317:40 pmISP - SJO
1 stop14h 13mJetBlue
Deal found 10/28$439
This SmartFares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:38 amSJO - ISP
1 stop23h 23mJetBlue
jue. 1/17:40 pmISP - SJO
1 stop14h 13mJetBlue
Deal found 10/29$496
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/259:00 amSJO - ISP
2 stops13h 55mSouthwest
lun. 12/15:40 amISP - SJO
2 stops15h 50mSouthwest
Deal found 10/28$620
This JetBlue deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:00 amSJO - ISP
1 stop7h 45mJetBlue
dom. 12/287:40 pmISP - SJO
1 stop14h 13mJetBlue
Deal found 10/28$640

Cheapflights Fare Finder

 
Customize your flight search to find flights from Central America to Islip 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Central America to Islip that are best for you.

Fly from

Central America

Fly to

Islip

Route

Depart

Return

Price

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mar. 11/25

11:24 am-8:14 pm

1 stop7h 50m

Islip Long Island

lun. 12/1

9:02 am-10:19 am

1 stop26h 17m

$333

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

lun. 1/12

5:30 pm-8:55 am

1 stop14h 25m

Islip Long Island

mar. 1/27

9:40 am-4:24 pm

1 stop7h 44m

$374

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

jue. 12/25

10:00 am-6:45 pm

1 stop7h 45m

Islip Long Island

mié. 12/31

7:40 pm-8:53 am

1 stop14h 13m

$439

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mié. 11/26

11:24 am-9:07 am

1 stop20h 43m

Islip Long Island

lun. 12/1

9:02 am-12:15 pm

2 stops28h 13m

$440

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mar. 12/30

9:38 am-10:01 am

1 stop23h 23m

Islip Long Island

jue. 1/1

7:40 pm-8:53 am

1 stop14h 13m

$496

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mar. 11/25

9:00 am-11:55 pm

2 stops13h 55m

Islip Long Island

lun. 12/1

5:40 am-8:30 pm

2 stops15h 50m

$620

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

mié. 11/26

9:00 am-11:55 pm

2 stops13h 55m

Islip Long Island

lun. 12/1

5:40 am-8:30 pm

2 stops15h 50m

$620

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

lun. 4/13

12:50 pm-12:20 pm

1 stop21h 30m

Islip Long Island

sáb. 4/18

11:40 am-11:40 am

1 stop26h 00m

$625

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

vie. 12/19

10:00 am-6:45 pm

1 stop7h 45m

Islip Long Island

dom. 12/28

7:40 pm-8:53 am

1 stop14h 13m

$640

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

lun. 12/29

10:00 am-6:45 pm

1 stop7h 45m

Islip Long Island

vie. 1/2

7:40 pm-8:53 am

1 stop14h 13m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
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Best time to book a flight from Central America to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Central America with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Central America to Islip

What is the cheapest month to book a flight from Central America to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from Central America to Islip, New York (average of $84). Flying from Central America to Islip, New York in November is currently the most expensive (average of $142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Central America to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Central America?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Central America to Islip.

  • How long is the flight from Central America to Islip, New York?

    Airlines like JetBlue fly from Central America to Islip, New York in about 14h 25m. The time it takes to get you to your destination can typically vary by up to . Central America and Islip, New York are separated by a distance of 2232 mi.

  • What are the most popular routes from Central America to Islip, New York?

    The most popular route from Central America to Islip, New York is San José Juan Santamaria Intl - Islip Long Island. You may also consider Guatemala City La Aurora - Islip Long Island or Liberia - Islip Long Island.

  • Can I find deals for flights from Central America to Islip that include hotel bookings?

    Yes. In addition to deals on Central America to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Central America to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Central America to Islip.

  • Can I find deals for business class flights from Central America to Islip?

    Yes. Cheapflights offers flight deals from Central America to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Central America to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from Central America to Islip, New York (average of $84). Flying from Central America to Islip, New York in November is currently the most expensive (average of $142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

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Riverhead
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