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$85+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ISP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$168
(CheapOair)

One-way from

$85
(CheapOair)
From Caribbean Islands to Islip Long Island
Search Deals
One-way flight from Caribbean Islands to Islip Long Island
Search Deals

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 June 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/11. 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 11/114:42 pmSJU - ISP
1 stop18h 55mFrontier
Wed 11/195:05 pmISP - SJU
1 stop8h 49mFrontier
Deal found 6/11$168
This JetBlue deal was found by Cheapflights users on 6/11. 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 7/36:45 amSJU - ISP
1 stop6h 58mJetBlue
Tue 7/812:35 pmISP - SJU
1 stop7h 59mJetBlue
Deal found 6/11$386
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/131:25 pmSTT - ISP
1 stop10h 22mMultiple Airlines
Sun 7/276:00 amISP - STT
1 stop9h 10mMultiple Airlines
Deal found 6/10$511
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/210:55 amSTI - ISP
2 stops28h 26mMultiple Airlines
Wed 8/202:55 pmISP - STI
3 stops44h 29mMultiple Airlines
Deal found 6/9$951
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:18 amSDQ - ISP
3 stops36h 27mMultiple Airlines
Mon 6/2310:36 amISP - SDQ
2 stops15h 08mMultiple Airlines
Deal found 6/12$1,371

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 June 12, 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

Tue 11/11

4:42 pm-10:37 am

1 stop18h 55m

Islip Long Island

Wed 11/19

5:05 pm-2:54 am

1 stop8h 49m

$168

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Thu 7/3

6:45 am-1:43 pm

1 stop6h 58m

Islip Long Island

Tue 7/8

12:35 pm-8:34 pm

1 stop7h 59m

$386

Saint Thomas IslandIslip

STT - ISP

STTISP

Saint Thomas Island Cyril E King

Sun 7/13

1:25 pm-11:47 pm

1 stop10h 22m

Islip Long Island

Sun 7/27

6:00 am-3:10 pm

1 stop9h 10m

$511

Santiago de los CaballerosIslip

STI - ISP

STIISP

Santiago de los Caballeros

Sat 8/2

10:55 am-3:21 pm

2 stops28h 26m

Islip Long Island

Wed 8/20

2:55 pm-11:24 am

3 stops44h 29m

$951

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 11/7

3:59 am-10:37 am

1 stop7h 38m

$85

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 9/9

6:00 am-2:44 pm

1 stop8h 44m

$312

Santo DomingoIslip

SDQ - ISP

SDQISP

Santo Domingo Las Americas

Sun 8/17

11:50 am-11:47 pm

1 stop11h 57m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $108). Flying from Caribbean Islands to Islip, New York in November is currently the most expensive (average of $213). 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.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Caribbean Islands to Islip, such as JetBlue and Frontier. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,925 reviews

Overall

7.3

Entertainment

7.3

Comfort

7.6

Food

6.7

Boarding

7.5

Crew

8.0

Reviews

1 / 20
6.0
Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight
JetBlue
7.3
Good
2,925 reviews
JetBlue
7.3
Good
2,925 reviews

Overall

7.3

Entertainment

7.3

Comfort

7.6

Food

6.7

Boarding

7.5

Crew

8.0

Reviews

1 / 20
6.0
Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight
Frontier
6.0
Okay
3,295 reviews
JetBlue
7.3
Good
2,925 reviews

Overall

7.3

Entertainment

7.3

Comfort

7.6

Food

6.7

Boarding

7.5

Crew

8.0

Reviews

1 / 20
6.0
Good

Linda,Dec 2024

ANU - JFK

After bag drop had to go through security again. Delayed flight

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.

  • 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, Saint Thomas Island Cyril E King - 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, January is the cheapest month in which you can book a flight from Caribbean Islands to Islip, New York (average of $108). Flying from Caribbean Islands to Islip, New York in November is currently the most expensive (average of $213). 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 Caribbean Islands?

Book flights to Caribbean Islands if you plan to visit one of these locations
Southampton
Riverhead

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