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Islip

$87+ Cheap flights from Caribbean Islands 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ISP
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Caribbean Islands to Islip

Cheapest flights from Caribbean Islands to Islip
Explore the most affordable flight options available from Caribbean Islands to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Frontier deal was found by Cheapflights users on 2/2. 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.
Wed 2/253:53 am
SJU
-
ISP
1 stop11h 46m
Frontier
Mon 3/22:17 pm
ISP
-
SJU
1 stop11h 08m
Frontier
Deal found 2/2$192
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:25 pm
SJU
-
ISP
1 stop22h 14m
Frontier
Sat 2/288:23 pm
ISP
-
SJU
1 stop29h 30m
Frontier
Deal found 2/1$196
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:25 pm
SJU
-
ISP
1 stop22h 14m
Frontier
Sat 3/710:43 am
ISP
-
SJU
1 stop25h 08m
Frontier
Deal found 2/1$210
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:09 pm
SJU
-
ISP
1 stop22h 03m
Frontier
Sun 3/15:51 pm
ISP
-
SJU
1 stop15h 18m
Frontier
Deal found 2/1$227
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:25 pm
SJU
-
ISP
1 stop22h 14m
Frontier
Wed 3/49:33 am
ISP
-
SJU
1 stop14h 10m
Frontier
Deal found 2/2$240
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:09 pm
SJU
-
ISP
1 stop22h 03m
Frontier
Mon 3/23:34 pm
ISP
-
SJU
1 stop10h 19m
Frontier
Deal found 2/1$254
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:08 am
SJU
-
ISP
1 stop13h 05m
Frontier
Mon 3/1610:58 am
ISP
-
SJU
1 stop24h 12m
Frontier
Deal found 2/2$267
This Frontier deal was found by Cheapflights users on 2/2. 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.
Wed 3/43:53 am
SJU
-
ISP
1 stop11h 46m
Frontier
Mon 3/91:22 pm
ISP
-
SJU
1 stop9h 23m
Frontier
Deal found 2/2$270
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:19 pm
SJU
-
ISP
1 stop17h 54m
Frontier
Thu 4/304:07 pm
ISP
-
SJU
1 stop9h 54m
Frontier
Deal found 2/1$274
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:07 am
SJU
-
ISP
1 stop28h 32m
Frontier
Wed 2/182:03 pm
ISP
-
SJU
1 stop9h 40m
Frontier
Deal found 2/1$275

Find flight deals from Caribbean Islands to Islip

Keep the following information in mind while searching for Caribbean Islands to Islip flight deals. Data was last updated February 3, 2026.

Round-trip from

$192
(Frontier)

One-way from

$87
(CheapOair)
From Caribbean Islands to Islip Long Island
Search Deals
One-way flight from Caribbean Islands to Islip Long Island
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Caribbean Islands 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 February 3, 2026.
Use the filters below to find and compare flights from Caribbean Islands to Islip that are best for you.

Fly from

Caribbean Islands

Fly to

Islip

Route

Depart

Return

Price

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 2/25

3:53 am-2:39 pm

1 stop11h 46m

Islip Long Island

Mon 3/2

2:17 pm-2:25 am

1 stop11h 08m

$192

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 3/4

5:25 pm-2:39 pm

1 stop22h 14m

Islip Long Island

Sat 3/7

10:43 am-12:51 pm

1 stop25h 08m

$210

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/26

7:09 pm-4:12 pm

1 stop22h 03m

Islip Long Island

Sun 3/1

5:51 pm-10:09 am

1 stop15h 18m

$227

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/26

5:25 pm-2:39 pm

1 stop22h 14m

Islip Long Island

Wed 3/4

9:33 am-12:43 am

1 stop14h 10m

$240

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 2/27

7:09 pm-4:12 pm

1 stop22h 03m

Islip Long Island

Mon 3/2

3:34 pm-2:53 am

1 stop10h 19m

$254

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 5/7

6:30 am-9:13 am

1 stop26h 43m

Islip Long Island

Sun 5/10

4:07 pm-10:48 pm

1 stop6h 41m

$254

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 3/11

3:08 am-4:13 pm

1 stop13h 05m

Islip Long Island

Mon 3/16

10:58 am-11:10 am

1 stop24h 12m

$267

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 3/4

3:53 am-2:39 pm

1 stop11h 46m

Islip Long Island

Mon 3/9

1:22 pm-10:45 pm

1 stop9h 23m

$270

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 2/27

3:53 am-11:06 am

1 stop8h 13m

$87

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 3/3

5:25 pm-8:40 am

1 stop16h 15m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 29 results
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Best time to book a flight from Caribbean Islands to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Caribbean Islands 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 Caribbean Islands to Islip

What is the cheapest month to book a flight from Caribbean Islands to Islip, New York?

Currently, January is the cheapest month in which you can book a flight from Caribbean Islands to Islip, New York (average of $74). Flying from Caribbean Islands to Islip, New York in August is currently the most expensive (average of $120). 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 Caribbean Islands 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 Caribbean Islands?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from Caribbean Islands. Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • How long is the flight from Caribbean Islands to Islip, New York?

    Frontier can get you from Caribbean Islands to Islip, New York in just under 11h 46m. Your travel time can differ by up to . Caribbean Islands and Islip, New York are separated by a distance of 1599 mi.

  • What are the most popular routes from Caribbean Islands to Islip, New York?

    The most popular flight routes from Caribbean Islands to Islip, New York are San Juan Luis Munoz Marin Intl - Islip Long Island, St. George's Point Saline Intl - Islip Long Island and Montego Bay Sangster Intl - Islip Long Island.

  • Can I find deals for flights from Caribbean Islands to Islip that include hotel bookings?

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

  • How can I find direct flights from Caribbean Islands to Islip?

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

  • Can I find deals for business class flights from Caribbean Islands to Islip?

    Yes. Cheapflights offers flight deals from Caribbean Islands 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 Caribbean Islands to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from Caribbean Islands to Islip, New York (average of $74). Flying from Caribbean Islands to Islip, New York in August is currently the most expensive (average of $120). 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?

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