Cheapest one-way flights from Houston to Port-of-spain in May from $374
AirHint found the following cheapest one-way flights from Houston (IAH) to Port-of-spain (POS) in May 2025 (see full year).
One-Way flights
| 03 May | United | direct |
Also check the deals for return flights from Houston to Port-of-spain in May.
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.
