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Trinidad

$2,359+ Cheap flights from Islip, NY (ISP) to Trinidad

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — POS
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Islip to Trinidad

Cheapest flights from Islip to Trinidad
Explore the most affordable flight options available from Islip to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:51 pm
ISP
-
POS
2 stops32h 40m
JetBlue
Fri 7/1711:57 pm
POS
-
ISP
2 stops36h 59m
JetBlue
Deal found 1/18$2,359

Find flight deals from Islip to Trinidad

Keep the following information in mind while searching for Islip to Trinidad flight deals. Data was last updated January 20, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$2,359
(Expedia)

Popular in

February

Cheapest in

November

Average price

$438
Provider with most accurate pricing for New York (NYC)-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Port of Spain Piarco Intl flights.
Search Deals
From Islip Long Island to Trinidad
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Trinidad 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 January 20, 2026.
Use the filters below to find and compare flights from Islip to Trinidad that are best for you.

Fly from

Islip

Fly to

Trinidad

Route

Depart

Return

Price

IslipPort of Spain

ISP - POS

ISPPOS

Islip Long Island

Fri 7/10

1:51 pm-10:31 pm

2 stops32h 40m

Port of Spain Piarco Intl

Fri 7/17

11:57 pm-12:56 pm

2 stops36h 59m

$2,359

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Best time to book a flight from Islip to Trinidad

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

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

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Trinidad (average of $193). Flying from Islip, New York to Trinidad in August is currently the most expensive (average of $374). 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 Islip to Trinidad. 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 from for flights from Islip to Trinidad?

    For a flight from Islip to Trinidad, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

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

    For as low as $2,359, JetBlue can have you in Trinidad from Islip, New York in 32h 40m. The distance between Islip, New York and Trinidad is about 2205 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Trinidad (average of $193). Flying from Islip, New York to Trinidad in August is currently the most expensive (average of $374). 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.

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