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

Return flights

28 Aug - 04 Sep	Copa
24 Aug - 30 Aug	Copa
22 Aug - 27 Aug	Copa
04 Aug - 11 Aug	Copa
18 Aug - 22 Aug	Copa
19 Aug - 04 Sep	Copa
29 Aug - 06 Sep	Copa
30 Aug - 06 Sep	Copa
18 Aug - 25 Aug	Copa
06 Aug - 13 Aug	Copa
15 Aug - 22 Aug	Copa
24 Aug - 30 Aug	Caribbean Airlines	direct
08 Aug - 22 Aug	Copa
06 Aug - 13 Aug	Caribbean Airlines	direct

Also check the deals for one-way flights from Port-of-spain to Miami 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 Port-of-spain to Miami in August from $374

Return flights