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Islip

$252+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ISP
mar 15 — mar 221
ndz. 3/15
ndz. 3/22
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 Luty 13, 2026.

This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 4/312:37 pm
GUA
-
ISP
1 stop8h 37m
Frontier
pon. 4/136:15 am
ISP
-
GUA
1 stop7h 17m
Frontier
Deal found 2/12$370
This SmartFares deal was found by Cheapflights users on 2/11. 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.
wt. 3/101:10 pm
GUA
-
ISP
1 stop18h 52m
JetBlue
sob. 3/148:25 pm
ISP
-
GUA
1 stop17h 32m
JetBlue
Deal found 2/11$556
This Ovago deal was found by Cheapflights users on 2/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 3/101:10 pm
GUA
-
ISP
1 stop18h 52m
Multiple Airlines
sob. 3/149:59 am
ISP
-
GUA
2 stops27h 58m
Multiple Airlines
Deal found 2/11$895
This JetBlue deal was found by Cheapflights users on 2/10. 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.
pon. 3/301:24 pm
GUA
-
ISP
1 stop8h 44m
JetBlue
ndz. 4/57:00 am
ISP
-
GUA
1 stop6h 54m
JetBlue
Deal found 2/10$1,205
This JetBlue deal was found by Cheapflights users on 2/11. 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.
ndz. 3/2910:10 am
SJO
-
ISP
1 stop11h 52m
JetBlue
ndz. 4/57:00 am
ISP
-
SJO
1 stop6h 56m
JetBlue
Deal found 2/11$1,462

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 Luty 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$370
(Frontier)

One-way from

$252
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$301
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.
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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. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 Luty 13, 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

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

pt. 4/3

12:37 pm-11:14 pm

1 stop8h 37m

Islip Long Island

pon. 4/13

6:15 am-11:32 am

1 stop7h 17m

$370

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

wt. 3/10

1:10 pm-10:02 am

1 stop18h 52m

Islip Long Island

sob. 3/14

8:25 pm-11:57 am

1 stop17h 32m

$556

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

wt. 3/10

1:10 pm-10:02 am

1 stop18h 52m

Islip Long Island

sob. 3/14

9:59 am-11:57 am

2 stops27h 58m

$895

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

pon. 3/30

1:24 pm-12:08 am

1 stop8h 44m

Islip Long Island

ndz. 4/5

7:00 am-11:54 am

1 stop6h 54m

$1,205

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

pon. 3/30

10:10 am-12:08 am

1 stop11h 58m

Islip Long Island

pon. 4/6

7:00 am-11:56 am

1 stop6h 56m

$1,462

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

ndz. 3/29

10:10 am-12:02 am

1 stop11h 52m

Islip Long Island

ndz. 4/5

7:00 am-11:56 am

1 stop6h 56m

$1,462

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

wt. 3/17

12:23 pm-6:46 pm

2 stops52h 23m

$252

Guatemala CityIslip

GUA - ISP

GUAISP

Guatemala City La Aurora

wt. 3/17

1:10 pm-7:30 pm

1 stop28h 20m

$295

LiberiaIslip

LIR - ISP

LIRISP

Liberia

wt. 3/31

12:20 pm-10:35 pm

1 stop8h 15m

$359

LiberiaIslip

LIR - ISP

LIRISP

Liberia

pon. 3/30

11:40 am-12:08 am

1 stop10h 28m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 22 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, 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 February 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 Frontier and JetBlue fly from Central America to Islip, New York in about 8h 37m. The time it takes to get you to your destination can typically vary by up to 10h 15m. Central America and Islip, New York are separated by a distance of 2091 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 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, 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 February 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

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