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Islip

$147+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ISP
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Caribbean to Islip

Keep the following information in mind while searching for Caribbean to Islip flight deals. Data was last updated April 17, 2025.

Round-trip from

$294
(Cheapflightsfares)

One-way from

$147
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$254
From Caribbean to Islip Long Island
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One-way flight from Caribbean to Islip Long Island
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Highest demand for flights based on searches. 12% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/23:56 amSJU - ISP
1 stop6h 45mFrontier
Sat 5/107:15 pmISP - SJU
1 stop7h 36mFrontier
Deal found 4/17$294
This JetBlue deal was found by Cheapflights users on 4/17. 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.
Wed 6/48:45 amSJU - ISP
1 stop8h 05mJetBlue
Mon 6/96:00 amISP - SJU
1 stop6h 04mJetBlue
Deal found 4/17$439
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/112:25 pmSJU - ISP
1 stop7h 25mSouthwest
Tue 5/136:10 amISP - SJU
2 stops11h 20mSouthwest
Deal found 4/17$491
This Mytrip deal was found by Cheapflights users on 4/17. 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 5/101:59 amSJU - ISP
2 stops17h 00mMultiple Airlines
Tue 5/131:55 pmISP - SJU
2 stops34h 59mMultiple Airlines
Deal found 4/17$646

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 April 17, 2025.
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

Fri 5/2

3:56 am-10:41 am

1 stop6h 45m

Islip Long Island

Sat 5/10

7:15 pm-2:51 am

1 stop7h 36m

$294

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Wed 6/4

8:45 am-4:50 pm

1 stop8h 05m

Islip Long Island

Mon 6/9

6:00 am-12:04 pm

1 stop6h 04m

$439

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sun 5/11

2:25 pm-9:50 pm

1 stop7h 25m

Islip Long Island

Tue 5/13

6:10 am-5:30 pm

2 stops11h 20m

$491

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Sat 5/10

1:59 am-6:59 pm

2 stops17h 00m

Islip Long Island

Tue 5/13

1:55 pm-12:54 am

2 stops34h 59m

$646

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Fri 5/2

3:56 am-10:41 am

1 stop6h 45m

$147

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 8/26

6:45 am-1:43 pm

1 stop6h 58m

$252

San JuanIslip

SJU - ISP

SJUISP

San Juan Luis Munoz Marin Intl

Tue 8/26

5:00 am-3:15 pm

2 stops10h 15m

$268

Santo DomingoIslip

SDQ - ISP

SDQISP

Santo Domingo Las Americas

Thu 6/26

10:13 am-7:36 pm

1 stop9h 23m

$278

Montego BayIslip

MBJ - ISP

MBJISP

Montego Bay Sangster Intl

Mon 6/9

9:13 am-4:36 pm

1 stop6h 23m

$387

OranjestadIslip

AUA - ISP

AUAISP

Oranjestad Reina Beatrix

Mon 5/19

1:55 pm-9:28 pm

1 stop7h 33m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 11 results
1
2

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 $108). Flying from Caribbean 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.

What is the cheapest time of day to fly from CB to ISP?

Find hourly flight availability from Caribbean to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Caribbean to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 17, 2025.
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,926 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
6.0
Okay
3,281 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines to fly from Caribbean to Islip, New York one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $147. Users have also found prices from $252 and $268 on JetBlue and Southwest, respectively.

  • 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, Santo Domingo Las Americas - Islip Long Island or St. George's Point Saline 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 $108). Flying from Caribbean 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?

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

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