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Central America

$328+ Cheap flights from Islip (ISP) to Central America

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SJO
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Islip to Central America

Keep the following information in mind while searching for Islip to Central America flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$328
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$302
From Islip Long Island to Central America
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Islip to Central America

Cheapest flights from Islip to Central America
Explore the most affordable flight options available from Islip to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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. 10/294:58 pmISP - GUA
1 stop19h 32mMultiple Airlines
mié. 11/512:11 pmGUA - ISP
1 stop28h 31mMultiple Airlines
Deal found 9/14$328
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
jue. 10/306:37 pmISP - GUA
1 stop17h 53mMultiple Airlines
jue. 11/612:11 pmGUA - ISP
1 stop24h 41mMultiple Airlines
Deal found 9/15$361
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
jue. 9/1811:40 amISP - GUA
1 stop24h 30mMultiple Airlines
jue. 9/254:23 pmGUA - ISP
2 stops40h 32mMultiple Airlines
Deal found 9/13$562
This JetBlue deal was found by Cheapflights users on 9/15. 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.
mié. 11/268:50 pmISP - SJO
1 stop15h 01mJetBlue
lun. 12/16:10 pmSJO - ISP
1 stop14h 45mJetBlue
Deal found 9/15$729
This Frontier deal was found by Cheapflights users on 9/15. 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.
sáb. 12/209:09 pmISP - GUA
1 stop14h 04mFrontier
mar. 12/2311:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/15$798
This Kiwi.com deal was found by Cheapflights users on 9/15. 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. 10/149:37 pmISP - PTY
1 stop13h 57mMultiple Airlines
mar. 10/2112:04 pmPTY - ISP
1 stop7h 38mMultiple Airlines
Deal found 9/15$836
This Frontier deal was found by Cheapflights users on 9/16. 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.
vie. 12/199:09 pmISP - SAL
1 stop12h 57mFrontier
sáb. 1/310:21 amSAL - ISP
1 stop8h 53mFrontier
Deal found 9/16$888
This Frontier deal was found by Cheapflights users on 9/15. 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.
vie. 12/199:09 pmISP - SJO
1 stop13h 12mFrontier
sáb. 1/310:41 amSJO - ISP
1 stop8h 33mFrontier
Deal found 9/15$904
This Kiwi.com deal was found by Cheapflights users on 9/14. 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. 10/294:58 pmISP - PTY
2 stops33h 02mMultiple Airlines
mié. 11/57:10 pmPTY - ISP
1 stop22h 32mMultiple Airlines
Deal found 9/14$938
This Frontier deal was found by Cheapflights users on 9/16. 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.
jue. 12/188:16 pmISP - SAL
2 stops17h 56mFrontier
sáb. 1/310:21 amSAL - ISP
1 stop8h 53mFrontier
Deal found 9/16$952
This Frontier deal was found by Cheapflights users on 9/16. 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.
vie. 12/199:09 pmISP - SAL
1 stop12h 57mFrontier
mar. 12/3011:15 amSAL - ISP
2 stops11h 56mFrontier
Deal found 9/16$978
This Frontier deal was found by Cheapflights users on 9/14. 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.
dom. 12/219:09 pmISP - GUA
2 stops17h 04mFrontier
dom. 1/411:25 amGUA - ISP
1 stop7h 49mFrontier
Deal found 9/14$1,016

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Central America 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Islip to Central America that are best for you.

Fly from

Islip

Fly to

Central America

Route

Depart

Return

Price

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

mié. 10/29

4:58 pm-10:30 am

1 stop19h 32m

Guatemala City La Aurora

mié. 11/5

12:11 pm-5:42 pm

1 stop28h 31m

$328

IslipGuatemala City

ISP - GUA

ISPGUA

Islip Long Island

jue. 10/30

6:37 pm-10:30 am

1 stop17h 53m

Guatemala City La Aurora

jue. 11/6

12:11 pm-1:52 pm

1 stop24h 41m

$361

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

vie. 1/23

6:45 pm-12:55 pm

1 stop19h 10m

San José Juan Santamaria Intl

mar. 1/27

2:00 pm-11:20 am

1 stop20h 20m

$470

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

mié. 2/4

6:45 pm-8:53 am

1 stop15h 08m

San José Juan Santamaria Intl

lun. 2/9

2:00 pm-12:20 pm

1 stop21h 20m

$490

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

vie. 1/23

6:45 pm-12:55 pm

1 stop19h 10m

Liberia

mar. 1/27

2:00 pm-11:20 am

1 stop20h 20m

$494

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

sáb. 1/17

6:45 pm-12:55 pm

1 stop19h 10m

Liberia

jue. 1/22

2:00 pm-11:20 am

1 stop20h 20m

$494

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

mié. 2/4

6:45 pm-12:55 pm

1 stop19h 10m

Liberia

lun. 2/9

2:00 pm-12:20 pm

1 stop21h 20m

$514

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

vie. 1/23

6:00 am-7:30 pm

2 stops14h 30m

San José Juan Santamaria Intl

mar. 1/27

9:40 am-9:55 pm

2 stops11h 15m

$539

IslipSan José

ISP - SJO

ISPSJO

Islip Long Island

vie. 2/6

6:20 am-7:30 pm

2 stops14h 10m

San José Juan Santamaria Intl

mar. 2/10

9:40 am-9:55 pm

2 stops11h 15m

$557

IslipLiberia

ISP - LIR

ISPLIR

Islip Long Island

sáb. 1/3

5:30 am-12:05 pm

1 stop7h 35m

Liberia

sáb. 1/10

1:00 pm-9:50 pm

1 stop7h 50m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 33 results
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Best time to book a flight from Islip to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from Islip 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 Islip to Central America

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

Currently, September is the cheapest month in which you can book a flight from Islip to Central America (average of $398). Flying from Islip to Central America in March is currently the most expensive (average of $554). 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 Islip to Central America. 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 from for flights from Islip to Central America?

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to Central America. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

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

    Airlines like JetBlue, Southwest, and Frontier fly from Islip to Central America in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 4h 40m. The distance from Islip to Central America is about 2232 mi. This flight may include one or multiple stops.

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

    The most popular route from Islip to Central America is Islip Long Island - Liberia. You may also consider Islip Long Island - Panama City Tocumen Intl or Islip Long Island - San José Juan Santamaria Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Central America 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 Islip to Central America?

    Currently, September is the cheapest month in which you can book a flight from Islip to Central America (average of $398). Flying from Islip to Central America in March is currently the most expensive (average of $554). 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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