AirHint found the following cheapest return flights from Houston (HOU) to Port-of-spain (POS) in April 2026 (see full year).
Return flights
| 23 Apr - 27 Apr | Spirit Airlines | ||
| 23 Apr - 30 Apr | Frontier Airlines | ||
| 29 Apr - 02 May | Spirit Airlines | ||
| 23 Apr - 27 Apr | United | direct | |
| 23 Apr - 30 Apr | United | direct | |
| 29 Apr - 02 May | United | direct |
Also check the deals for one-way flights from Houston to Port-of-spain in April.
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