AirHint found the following cheapest one-way flights from Miami (MIA) to Port-of-spain (POS) in March 2026 (see full year).

One-Way flights

01 Mar	Caribbean Airlines	direct
17 Mar	Caribbean Airlines	direct
25 Mar	Caribbean Airlines	direct
13 Mar	Caribbean Airlines	direct
03 Mar	American Airlines	direct
04 Mar	American Airlines	direct
09 Mar	American Airlines	direct
10 Mar	American Airlines	direct
18 Mar	Copa
20 Mar	Copa

Also check the deals for return flights from Miami to Port-of-spain in March.

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 one-way flights from Miami to Port-of-spain in March from $111

One-Way flights