AirHint found the following cheapest one-way flights from Houston (HOU) to Port-of-spain (POS) in January 2026 (see full year).
One-Way flights
| 07 Jan | Spirit Airlines | ||
| 04 Jan | Frontier Airlines | ||
| 04 Jan | United | direct | |
| 07 Jan | United | direct | |
| 28 Jan | Copa |
Also check the deals for return flights from Houston to Port-of-spain in January.
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