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

Return flights

27 Dec - 01 Jan	United
25 Dec - 10 Jan	United
25 Dec - 12 Jan	United
25 Dec - 30 Dec	United
23 Dec - 23 Jan	Copa
22 Dec - 01 Jan	Copa
19 Dec - 31 Dec	Copa
24 Dec - 01 Jan	Copa
22 Dec - 29 Dec	Copa
26 Dec - 30 Dec	Copa
27 Dec - 31 Dec	Frontier Airlines
19 Dec - 02 Jan	Copa
25 Dec - 08 Jan	United
22 Dec - 30 Dec	United
25 Dec - 12 Jan	Caribbean Airlines	direct
19 Dec - 22 Dec	Copa
25 Dec - 08 Jan	Caribbean Airlines	direct
24 Dec - 27 Dec	Copa
22 Dec - 30 Dec	Caribbean Airlines	direct
19 Dec - 31 Dec	Caribbean Airlines	direct

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

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 December from 322€

Return flights