Cheapest return flights from Houston to Port-of-spain in March from $544

AirHint found the following cheapest return flights from Houston (HOU) to Port-of-spain (POS) in March 2026 (see full year).

Return flights

09 Mar - 23 Mar Spirit Airlines
09 Mar - 13 Mar Spirit Airlines
14 Mar - 21 Mar United direct
09 Mar - 13 Mar United direct
09 Mar - 23 Mar United direct

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

Powered by

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.

Book a cheap hotel in Port-of-spain

Cheap car rent in Port-of-spain

Feel free to contact us with any feedback or request another flight research.