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Trinidad and Tobago

$1,706+ Cheap flights from Islip, NY (ISP) to Trinidad and Tobago

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — POS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Islip to Trinidad and Tobago

Cheapest flights from Islip to Trinidad and Tobago
Explore the most affordable flight options available from Islip to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:59 am
ISP
-
POS
3 stops33h 41m
Multiple Airlines
Sat 4/49:40 am
POS
-
ISP
3 stops33h 04m
Multiple Airlines
Deal found 2/10$1,706

Find flight deals from Islip to Trinidad and Tobago

Keep the following information in mind while searching for Islip to Trinidad and Tobago flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,706
(Mytrip)

Popular in

February

Cheapest in

November

Average price

$792
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 and Tobago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Trinidad and Tobago 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 February 11, 2026.
Use the filters below to find and compare flights from Islip to Trinidad and Tobago that are best for you.

Fly from

Islip

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

IslipPort of Spain

ISP - POS

ISPPOS

Islip Long Island

Sat 3/28

9:59 am-7:40 pm

3 stops33h 41m

Port of Spain Piarco Intl

Sat 4/4

9:40 am-6:44 pm

3 stops33h 04m

$1,706

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from Islip to Trinidad and Tobago

Have a flexible travel schedule? Discover the best time to fly to Trinidad and Tobago 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 and Tobago

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

Currently, July is the cheapest month in which you can book a flight from Islip, New York to Trinidad and Tobago (average of $71). Flying from Islip, New York to Trinidad and Tobago in June is currently the most expensive (average of $352). 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 and Tobago. 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 and Tobago?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Trinidad and Tobago.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Trinidad and Tobago 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 and Tobago?

    Currently, July is the cheapest month in which you can book a flight from Islip, New York to Trinidad and Tobago (average of $71). Flying from Islip, New York to Trinidad and Tobago in June is currently the most expensive (average of $352). 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

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