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Islip

$361+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ISP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This JetBlue deal was found by Cheapflights users on 1/28. 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.
Sat 3/148:59 am
SJO
-
ISP
1 stop12h 48m
JetBlue
Sat 3/218:25 pm
ISP
-
SJO
1 stop13h 28m
JetBlue
Deal found 1/28$363
This SmartFares deal was found by Cheapflights users on 1/27. 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.
Fri 5/229:00 am
SJO
-
ISP
1 stop24h 50m
JetBlue
Tue 5/2612:35 pm
ISP
-
SJO
1 stop21h 18m
JetBlue
Deal found 1/27$481
This JetBlue deal was found by Cheapflights users on 1/28. 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.
Fri 1/305:30 pm
SJO
-
ISP
1 stop14h 22m
JetBlue
Mon 2/210:00 am
ISP
-
SJO
1 stop7h 23m
JetBlue
Deal found 1/28$609
This Travelocity deal was found by Cheapflights users on 1/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:00 am
SJO
-
ISP
1 stop24h 50m
Multiple Airlines
Tue 5/261:51 pm
ISP
-
SJO
2 stops35h 49m
Multiple Airlines
Deal found 1/27$683
This Southwest deal was found by Cheapflights users on 1/27. 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.
Fri 5/229:00 am
SJO
-
ISP
2 stops12h 30m
Southwest
Tue 5/266:30 am
ISP
-
SJO
2 stops14h 30m
Southwest
Deal found 1/27$757

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(JetBlue)

One-way from

$361
(JetBlue)

Popular in

August

Cheapest in

September

Average price

$312
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
Search Deals
One-way flight from Central America to Islip Long Island
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Sat 3/14

8:59 am-11:47 pm

1 stop12h 48m

Islip Long Island

Sat 3/21

8:25 pm-7:53 am

1 stop13h 28m

$363

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 5/22

9:00 am-11:50 am

1 stop24h 50m

Islip Long Island

Tue 5/26

12:35 pm-7:53 am

1 stop21h 18m

$481

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 5/22

9:00 am-11:50 am

1 stop24h 50m

Islip Long Island

Tue 5/26

1:51 pm-11:40 pm

2 stops35h 49m

$683

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 5/22

9:00 am-11:30 pm

2 stops12h 30m

Islip Long Island

Tue 5/26

6:30 am-7:00 pm

2 stops14h 30m

$757

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 4/1

1:00 pm-10:35 pm

1 stop7h 35m

$361

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 5/8

9:00 am-7:39 pm

1 stop8h 39m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, September is the cheapest month in which you can book a flight from Central America to Islip, New York (average of $86). Flying from Central America to Islip, New York in December is currently the most expensive (average of $143). 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 and Southwest fly from Central America to Islip, New York in about 12h 30m. The time it takes to get you to your destination can typically vary by up to 18m. Central America and Islip, New York are separated by a distance of 2232 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Central America to Islip, New York (average of $86). Flying from Central America to Islip, New York in December is currently the most expensive (average of $143). 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?

Book flights to Islip if you plan to visit one of these locations
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