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Islip

$87+ Cheap flights from Caribbean 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ISP
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Caribbean to Islip

Cheapest flights from Caribbean to Islip
Explore the most affordable flight options available from Caribbean to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Frontier deal was found by Cheapflights users on 2/3. 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 2/3$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 2/4. 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.
Sat 5/93:19 pm
SJU
-
ISP
1 stop17h 54m
Frontier
Mon 5/114:07 pm
ISP
-
SJU
1 stop9h 54m
Frontier
Deal found 2/4$205
This CheapOair deal was found by Cheapflights users on 2/3. 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 4/167:15 am
SJU
-
ISP
1 stop7h 40m
Frontier
Mon 4/204:07 pm
ISP
-
SJU
1 stop6h 41m
Frontier
Deal found 2/3$206
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 2/3. 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.
Tue 3/35:25 pm
SJU
-
ISP
1 stop16h 15m
Frontier
Thu 3/53:34 pm
ISP
-
SJU
1 stop8h 09m
Frontier
Deal found 2/3$247
This CheapOair deal was found by Cheapflights users on 2/4. 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 2/253:53 am
SJU
-
ISP
1 stop11h 46m
Frontier
Sun 3/15:51 pm
ISP
-
SJU
1 stop8h 02m
Frontier
Deal found 2/4$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 2/3. 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 stop17h 20m
Frontier
Deal found 2/3$289
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:04 pm
KIN
-
ISP
1 stop9h 42m
JetBlue
Fri 3/278:22 pm
ISP
-
KIN
1 stop22h 01m
JetBlue
Deal found 2/3$567

Find flight deals from Caribbean to Islip

Keep the following information in mind while searching for Caribbean to Islip flight deals. Data was last updated February 4, 2026.

Round-trip from

$192
(Frontier)

One-way from

$87
(CheapOair)

Popular in

August

Cheapest in

February

Average price

$176
From Caribbean to Islip Long Island
Search Deals
One-way flight from Caribbean to Islip Long Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Caribbean 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 4, 2026.
Use the filters below to find and compare flights from Caribbean to Islip that are best for you.

Fly from

Caribbean

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

Sat 5/9

3:19 pm-9:13 am

1 stop17h 54m

Islip Long Island

Mon 5/11

4:07 pm-2:01 am

1 stop9h 54m

$205

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 4/16

7:15 am-2:55 pm

1 stop7h 40m

Islip Long Island

Mon 4/20

4:07 pm-10:48 pm

1 stop6h 41m

$206

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

Tue 3/3

5:25 pm-8:40 am

1 stop16h 15m

Islip Long Island

Thu 3/5

3:34 pm-12:43 am

1 stop8h 09m

$247

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

Sun 3/1

5:51 pm-2:53 am

1 stop8h 02m

$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

7:09 pm-4:12 pm

1 stop22h 03m

Islip Long Island

Mon 3/2

3:34 pm-9:54 am

1 stop17h 20m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 31 results
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Best time to book a flight from Caribbean to Islip

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

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

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

    If you book a flight to Islip from Caribbean, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

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

    For as low as $567, Frontier can have you in Islip, New York from Caribbean in 9h 42m. Caribbean and Islip, New York are separated by a distance of 1593 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Caribbean to Islip, New York consider San Juan Luis Munoz Marin Intl - Islip Long Island, St. George's Point Saline Intl - Islip Long Island or Montego Bay Sangster Intl - Islip Long Island as they are the most popular.

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

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

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

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

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

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

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

Book flights to Islip if you plan to visit one of these locations
Riverhead

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Alternative routes for Caribbean to Islip

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