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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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ISP
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
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 December 21, 2025.

This CheapOair deal was found by Cheapflights users on 12/19. 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 12/319:37 pmSJU - ISP
1 stop14h 48mFrontier
Mon 1/58:24 pmISP - SJU
1 stop29h 26mFrontier
Deal found 12/19$193
This CheapOair deal was found by Cheapflights users on 12/18. 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.
Mon 12/295:22 pmSJU - ISP
1 stop7h 37mFrontier
Thu 1/16:00 amISP - SJU
1 stop25h 58mFrontier
Deal found 12/18$205
This Frontier deal was found by Cheapflights users on 12/18. 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.
Mon 12/293:55 amSJU - ISP
1 stop8h 30mFrontier
Sat 1/107:56 pmISP - SJU
1 stop11h 58mFrontier
Deal found 12/18$233
This Frontier deal was found by Cheapflights users on 12/19. 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 12/2410:33 amSJU - ISP
1 stop7h 04mFrontier
Thu 1/16:00 amISP - SJU
1 stop8h 31mFrontier
Deal found 12/19$245
This CheapOair deal was found by Cheapflights users on 12/20. 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 12/319:37 pmSJU - ISP
1 stop14h 48mFrontier
Tue 1/612:55 pmISP - SJU
1 stop12h 55mFrontier
Deal found 12/20$250
This Frontier deal was found by Cheapflights users on 12/18. 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.
Mon 12/293:55 amSJU - ISP
1 stop8h 30mFrontier
Mon 1/52:04 pmISP - SJU
1 stop11h 46mFrontier
Deal found 12/18$254
This Frontier deal was found by Cheapflights users on 12/18. 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.
Tue 12/303:55 amSJU - ISP
1 stop13h 42mFrontier
Thu 1/88:40 pmISP - SJU
1 stop11h 14mFrontier
Deal found 12/18$267
This CheapOair deal was found by Cheapflights users on 12/19. 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 12/309:37 pmSJU - ISP
1 stop20h 00mFrontier
Fri 1/26:00 amISP - SJU
1 stop17h 54mFrontier
Deal found 12/19$269
This CheapOair deal was found by Cheapflights users on 12/20. 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 12/249:37 pmSJU - ISP
1 stop14h 48mFrontier
Fri 1/22:04 pmISP - SJU
1 stop17h 50mFrontier
Deal found 12/20$271
This Frontier deal was found by Cheapflights users on 12/20. 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.
Sat 12/275:22 pmSJU - ISP
1 stop7h 37mFrontier
Wed 12/315:27 pmISP - SJU
1 stop8h 23mFrontier
Deal found 12/20$279

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 December 21, 2025.

Round-trip from

$173
(CheapOair)

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 December 21, 2025.
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

5:25 pm-2:39 pm

1 stop22h 14m

Islip Long Island

Sat 2/28

8:23 pm-12:54 am

1 stop27h 31m

$173

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 1/22

8:00 am-6:48 pm

1 stop11h 48m

Islip Long Island

Mon 1/26

7:43 pm-3:26 pm

1 stop18h 43m

$181

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 1/13

7:21 pm-10:46 pm

1 stop28h 25m

Islip Long Island

Tue 1/20

12:00 pm-3:26 pm

1 stop26h 26m

$181

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 12/31

9:37 pm-11:25 am

1 stop14h 48m

Islip Long Island

Mon 1/5

8:24 pm-2:50 am

1 stop29h 26m

$193

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 1/10

6:18 pm-7:45 pm

1 stop26h 27m

Islip Long Island

Sat 1/17

6:47 pm-2:23 pm

1 stop18h 36m

$200

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 1/14

8:57 am-10:46 pm

1 stop14h 49m

Islip Long Island

Mon 1/19

8:54 pm-3:26 pm

1 stop17h 32m

$200

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-7:03 pm

1 stop14h 03m

Islip Long Island

Sat 1/17

8:00 am-1:36 pm

1 stop28h 36m

$200

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 1/9

3:55 am-7:08 pm

1 stop16h 13m

Islip Long Island

Tue 1/13

8:00 am-5:51 pm

1 stop8h 51m

$202

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 2/25

5:25 pm-2:39 pm

1 stop22h 14m

Islip Long Island

Sun 3/1

5:51 pm-10:09 am

1 stop15h 18m

$212

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 2/10

5:25 pm-1:13 pm

1 stop20h 48m

Islip Long Island

Fri 2/20

8:33 am-12:57 pm

1 stop27h 24m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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, February is the cheapest month in which you can book a flight from Caribbean Islands to Islip, New York (average of $75). Flying from Caribbean Islands to Islip, New York in August is currently the most expensive (average of $118). 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 22h 14m. 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, Santiago de los Caballeros - Islip Long Island and St. George's Point Saline 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, February is the cheapest month in which you can book a flight from Caribbean Islands to Islip, New York (average of $75). Flying from Caribbean Islands to Islip, New York in August is currently the most expensive (average of $118). 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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