AirHint found the following cheapest one-way flights from New York (NYC) to Port-of-spain (POS) in September 2025 (see full year).

One-Way flights

17 Sep	Frontier Airlines
03 Sep	Frontier Airlines
29 Sep	Frontier Airlines
19 Sep	Air Canada
16 Sep	United
29 Sep	Caribbean Airlines	direct
16 Sep	Caribbean Airlines	direct
19 Sep	Caribbean Airlines	direct
17 Sep	Caribbean Airlines	direct
03 Sep	jetBlue	direct

Also check the deals for return flights from New York to Port-of-spain in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from New York to Port-of-spain in September from $166

One-Way flights