Cheapest return flights from Houston to Port-of-spain in December from $641

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

Return flights

31 Dec - 07 Jan Spirit Airlines
29 Dec - 12 Jan Spirit Airlines
31 Dec - 06 Jan Spirit Airlines
28 Dec - 12 Jan Frontier Airlines
30 Dec - 07 Jan Air Canada
29 Dec - 12 Jan United direct
30 Dec - 05 Jan United direct
31 Dec - 05 Jan United direct
31 Dec - 07 Jan United direct
30 Dec - 07 Jan United direct
30 Dec - 31 Dec United

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

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