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

Return flights

29 Aug - 31 Aug	Copa
25 Aug - 29 Aug	Copa
29 Aug - 06 Sep	Copa
29 Aug - 31 Aug	Caribbean Airlines	direct
25 Aug - 29 Aug	Caribbean Airlines	direct
25 Aug - 28 Aug	Copa
29 Aug - 01 Sep	Copa
17 Aug - 24 Aug	Caribbean Airlines
06 Aug - 13 Aug	Copa
26 Aug - 30 Aug	United
21 Aug - 25 Aug	United
15 Aug - 24 Aug	Caribbean Airlines
28 Aug - 01 Sep	Copa

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 362€

Return flights