Cheapest return flights from Houston to Port-of-spain in May from 462€

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

Return flights

13 May - 03 Jun Spirit Airlines
02 May - 06 May Spirit Airlines
02 May - 04 May Frontier Airlines
01 May - 04 May Spirit Airlines
13 May - 03 Jun United direct
02 May - 06 May United direct
01 May - 04 May United direct
02 May - 04 May United direct

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

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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.

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