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

Return flights

31 Oct - 21 Nov	Caribbean Airlines	direct
31 Oct - 03 Nov	Caribbean Airlines	direct
01 Oct - 07 Oct	American Airlines	direct
08 Oct - 11 Oct	American Airlines	direct
08 Oct - 15 Oct	Copa
01 Oct - 12 Oct	Copa
22 Oct - 05 Nov	Copa
16 Oct - 27 Oct	Copa
01 Oct - 12 Oct	Caribbean Airlines	direct
16 Oct - 27 Oct	Caribbean Airlines	direct
22 Oct - 28 Oct	Copa
05 Oct - 12 Oct	Caribbean Airlines	direct
21 Oct - 28 Oct	Copa
22 Oct - 05 Nov	American Airlines	direct

Also check the deals for one-way flights from Miami to Port-of-spain in October.

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 Miami to Port-of-spain in October from $271

Return flights