AirHint found the following cheapest return flights from New York (JFK) to Port-of-spain (POS) in August 2025 (see full year).

Return flights

01 Aug - 08 Aug	Caribbean Airlines
15 Aug - 22 Aug	jetBlue	direct
01 Aug - 06 Aug	Caribbean Airlines	direct
31 Aug - 14 Sep	Caribbean Airlines	direct
22 Aug - 26 Aug	Caribbean Airlines
10 Aug - 14 Aug	Caribbean Airlines
14 Aug - 23 Aug	Caribbean Airlines
26 Aug - 03 Sep	Frontier Airlines
02 Aug - 14 Aug	Caribbean Airlines
24 Aug - 03 Sep	Frontier Airlines
16 Aug - 30 Aug	Caribbean Airlines
20 Aug - 23 Aug	Caribbean Airlines
01 Aug - 05 Aug	Caribbean Airlines
23 Aug - 04 Sep	Caribbean Airlines

Also check the deals for one-way flights from New York to Port-of-spain in August.

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 return flights from New York to Port-of-spain in August from 351€

Return flights