In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 Liberia - Islip Long Island or Managua Augusto C Sandino - Islip Long Island.

How far in advance should I book a flight from Central America to Islip, New York?

To save up to 71% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Central America to Islip, New York from $305 1-2 weeks out and tickets from $385 for flights departing within the next 72 hours.

What is the cheapest month to fly from Central America to Islip, New York?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Islip, New York. Flights to Islip, New York from Central America in October are about $309 on average during October, but can be found for as low as $100.

What is the cheapest time of day to fly from CA to ISP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Central America to Islip, New York as you normally would.

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.

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.

$514+ Flights from Central America to Islip, NY

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Cheap flight deals from Central America to Islip

Round-trip from	$514 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$362

From Central America to Islip Long Island

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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 juillet 3, 2025.

ven. 8/1511:27 amSJO - ISP

1 stop30h 15mMultiple Airlines

ven. 8/227:33 pmISP - SJO

1 stop16h 59mMultiple Airlines

Deal found 7/1

$514

Best flights from Central America to Islip
Discover carefully curated flight deals from Central America to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juillet 3, 2025.

ven. 8/1511:27 amSJO - ISP

1 stop30h 15mMultiple Airlines

ven. 8/227:33 pmISP - SJO

1 stop16h 59mMultiple Airlines

Deal found 7/1

$514

Last-minute flights from Central America to Islip
Discover last-minute flight deals from Central America to Islip. Data last updated juillet 3, 2025 and is based on user searches.

ven. 8/1511:27 amSJO - ISP

1 stop30h 15mMultiple Airlines

ven. 8/227:33 pmISP - SJO

1 stop16h 59mMultiple Airlines

Deal found 7/1

$514

Cheapflights Fare Finder

Use the filters below to find and compare flights from Central America to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

ven. 8/15

11:27 am-7:42 pm

1 stop30h 15m

Islip Long Island

ven. 8/22

7:33 pm-10:32 am

1 stop16h 59m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 $108). Flying from Central America to Islip, New York in November is currently the most expensive (average of $213). 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

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.
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 Liberia - Islip Long Island or Managua Augusto C Sandino - 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 $108). Flying from Central America to Islip, New York in November is currently the most expensive (average of $213). 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.

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$514+ Cheap flights from Central America to Islip, NY (ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Central America to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 juillet 3, 2025.

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Find flight deals from Central America to Islip

Cheapest flights from Central America to IslipExplore 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 juillet 3, 2025.

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 juillet 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Central America to Islip that are best for you.

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.

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?

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?

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

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

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

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

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

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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 juillet 3, 2025.