Cheapest one-way flights from Houston to Port-of-spain in June from $194

AirHint found the following cheapest one-way flights from Houston (IAH) to Port-of-spain (POS) in June 2025 (see full year).

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.