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Islip

$137+ Cheap flights from Caribbean Islands to Islip (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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ISP
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Cheap 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 October 13, 2025.

Round-trip from

$288
(Frontier)

One-way from

$137
(JetBlue)
From Caribbean Islands to Islip Long Island
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One-way flight from Caribbean Islands to Islip Long Island
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Find 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 October 13, 2025.

This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:32 pmSJU - ISP
1 stop12h 39mFrontier
Thu 12/119:09 pmISP - SJU
1 stop11h 46mFrontier
Deal found 10/13$288
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:02 amSJU - ISP
1 stop9h 04mFrontier
Thu 12/49:09 pmISP - SJU
1 stop11h 46mFrontier
Deal found 10/13$289
This CheapOair deal was found by Cheapflights users on 10/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:55 amSJU - ISP
1 stop17h 19mFrontier
Tue 12/98:09 pmISP - SJU
1 stop26h 50mFrontier
Deal found 10/12$294
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:20 pmSJU - ISP
2 stops17h 51mFrontier
Fri 12/122:57 pmISP - SJU
1 stop9h 00mFrontier
Deal found 10/13$324
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:32 pmSJU - ISP
1 stop12h 39mFrontier
Sun 12/149:09 pmISP - SJU
1 stop11h 46mFrontier
Deal found 10/13$328
This CheapOair deal was found by Cheapflights users on 10/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:40 amSJU - ISP
1 stop17h 02mFrontier
Sat 10/184:58 pmISP - SJU
1 stop16h 44mFrontier
Deal found 10/12$334
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:30 pmSJU - ISP
2 stops22h 44mFrontier
Thu 12/119:09 pmISP - SJU
1 stop11h 46mFrontier
Deal found 10/13$335
This JetBlue deal was found by Cheapflights users on 10/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 amKIN - ISP
1 stop9h 01mJetBlue
Sun 11/237:41 pmISP - KIN
1 stop12h 07mJetBlue
Deal found 10/13$350
This JetBlue deal was found by Cheapflights users on 10/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:09 amSDQ - ISP
1 stop8h 15mJetBlue
Tue 12/910:45 amISP - SDQ
1 stop7h 15mJetBlue
Deal found 10/12$360
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:31 pmSJU - ISP
2 stops19h 06mFrontier
Mon 11/34:58 pmISP - SJU
1 stop8h 56mFrontier
Deal found 10/13$360
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:32 pmSJU - ISP
1 stop12h 39mFrontier
Sat 12/139:09 pmISP - SJU
1 stop11h 46mFrontier
Deal found 10/13$368
This CheapOair deal was found by Cheapflights users on 10/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:16 pmSJU - ISP
1 stop16h 48mFrontier
Sun 10/199:47 pmISP - SJU
1 stop10h 08mFrontier
Deal found 10/12$374

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 October 13, 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

Thu 12/4

9:32 pm-9:11 am

1 stop12h 39m

Islip Long Island

Thu 12/11

9:09 pm-9:55 am

1 stop11h 46m

$288

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 12/6

11:02 am-7:06 pm

1 stop9h 04m

Islip Long Island

Sun 12/7

9:09 pm-2:50 am

1 stop28h 41m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 11/12

3:59 am-5:42 pm

1 stop14h 43m

Islip Long Island

Sat 11/15

11:40 am-2:42 pm

1 stop26h 02m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 2/5

3:55 am-10:40 am

1 stop7h 45m

Islip Long Island

Mon 2/9

11:35 am-9:55 am

1 stop21h 20m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 12/4

3:55 am-8:14 pm

1 stop17h 19m

Islip Long Island

Mon 12/8

9:09 pm-11:59 pm

1 stop25h 50m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 12/3

11:05 am-7:14 pm

1 stop9h 09m

Islip Long Island

Fri 12/12

2:57 pm-12:57 am

1 stop9h 00m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 12/12

7:00 am-1:55 pm

1 stop7h 55m

Islip Long Island

Sun 12/14

9:09 pm-2:50 am

1 stop28h 41m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 2/25

3:55 am-9:47 am

1 stop6h 52m

Islip Long Island

Sun 3/1

1:10 pm-11:37 pm

1 stop9h 27m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 10/24

4:16 pm-11:53 am

1 stop19h 37m

Islip Long Island

Mon 10/27

4:58 pm-2:09 am

1 stop9h 11m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 10/24

4:16 pm-11:53 am

1 stop19h 37m

Islip Long Island

Sun 10/26

9:47 pm-2:09 am

1 stop28h 22m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 39 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?

Currently, February is the cheapest month in which you can book a flight from Caribbean Islands to Islip (average of $76). Flying from Caribbean Islands to Islip in August is currently the most expensive (average of $119). 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?

    Departing from Caribbean Islands to Islip will take you 9h 01m. The distance between Caribbean Islands and Islip is about 1593 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from Caribbean Islands to Islip are San Juan Luis Munoz Marin Intl - Islip Long Island, St. George's Point Saline Intl - Islip Long Island and Kingston Norman Manley - 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?

    Currently, February is the cheapest month in which you can book a flight from Caribbean Islands to Islip (average of $76). Flying from Caribbean Islands to Islip in August is currently the most expensive (average of $119). 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
Southampton

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Alternative routes for Caribbean Islands to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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