AirHint found the following cheapest return flights from Houston (HOU) to Port-of-spain (POS) in January 2026 (see full year).
Return flights
| 15 Jan - 03 Feb | Spirit Airlines | ||
| 28 Jan - 27 Feb | Spirit Airlines | ||
| 01 Jan - 08 Jan | United | direct | |
| 15 Jan - 03 Feb | United | direct |
Also check the deals for one-way flights from Houston to Port-of-spain in January.
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