HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$296+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ISP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Central America to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 18, 2025.

This JetBlue deal was found by Cheapflights users on 12/17. 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 12/2710:00 amSJO - ISP
1 stop7h 55mJetBlue
Fri 1/27:40 pmISP - SJO
1 stop14h 13mJetBlue
Deal found 12/17$850

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$377
(Kiwi.com)

One-way from

$296
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$377
Provider with most accurate pricing for San Salvador El Salvador Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-New York (NYC) flights.
Search Deals
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. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

Sat 1/31

12:33 pm-8:40 am

1 stop19h 07m

Islip Long Island

Sat 2/7

12:35 pm-12:22 pm

2 stops48h 47m

$377

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 1/13

5:30 pm-9:02 am

1 stop14h 32m

Islip Long Island

Wed 1/28

12:25 pm-1:00 pm

1 stop25h 35m

$397

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Sat 1/31

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

Sat 2/7

9:40 am-4:24 pm

1 stop7h 44m

$402

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 1/13

12:33 pm-10:46 pm

1 stop9h 13m

Islip Long Island

Wed 1/28

11:50 am-3:30 pm

2 stops52h 40m

$460

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Sun 1/11

1:30 pm-7:51 pm

2 stops29h 21m

Islip Long Island

Mon 1/26

7:43 pm-11:37 am

1 stop16h 54m

$464

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Thu 1/8

12:33 pm-11:10 am

2 stops45h 37m

Islip Long Island

Mon 1/26

7:43 pm-11:37 am

1 stop16h 54m

$484

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Thu 1/8

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

Mon 1/26

10:00 am-11:51 am

1 stop26h 51m

$547

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 1/13

9:40 am-9:55 pm

2 stops11h 15m

Islip Long Island

Wed 1/28

6:00 am-7:30 pm

2 stops14h 30m

$563

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 1/23

5:30 pm-8:52 am

1 stop14h 22m

Islip Long Island

Mon 1/26

10:00 am-4:23 pm

1 stop7h 23m

$604

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Thu 1/8

5:30 pm-8:52 am

1 stop14h 22m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
1
2

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 fly from Central America to Islip, New York in about 14h 32m. 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 Guatemala City La Aurora - Islip Long Island. You may also consider San José Juan Santamaria Intl - 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
Riverhead

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Central America to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
Los Angeles to Newark flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
Charles de Gaulle to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Charles de Gaulle to Newark flights
San Francisco to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Hobby to LaGuardia flights
Atlanta to LaGuardia flights
Atlanta to John F Kennedy Intl flights
Fort Lauderdale to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Orly to Newark flights
Los Angeles to LaGuardia flights
Hobby to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
San Francisco to Newark flights
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Fort Lauderdale to LaGuardia flights
Hobby to Newark flights
Miami to LaGuardia flights
Luis Munoz Marin Intl to John F Kennedy Intl flights
Miami to Newark flights
Frankfurt to Newark flights
Tampa to John F Kennedy Intl flights
Orlando to Newark flights
Frankfurt to John F Kennedy Intl flights
Seattle to John F Kennedy Intl flights
Charles de Gaulle to LaGuardia flights
Charlotte to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
West Palm Beach to Newark flights
O'Hare Intl to LaGuardia flights
Atlanta to Newark flights
George Bush Intcntl to Newark flights
O'Hare Intl to Newark flights
Austin to John F Kennedy Intl flights
Tampa to LaGuardia flights
San José to John F Kennedy Intl flights
Orlando to LaGuardia flights
Orly to John F Kennedy Intl flights
San Francisco to LaGuardia flights
George Bush Intcntl to LaGuardia flights
Seattle to Newark flights
Raleigh to LaGuardia flights
Raleigh to John F Kennedy Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.