Cheapest return flights from Washington to Port-of-spain in April from 352€

AirHint found the following cheapest return flights from Washington (IAD) to Port-of-spain (POS) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr Copa
14 Apr - 20 Apr Air Canada
24 Apr - 12 May Frontier Airlines
24 Apr - 26 Apr Copa
18 Apr - 25 Apr Frontier Airlines
24 Apr - 03 May Frontier Airlines
15 Apr - 19 Apr Copa
15 Apr - 21 Apr Copa
14 Apr - 19 Apr Copa
12 Apr - 16 Apr Frontier Airlines
12 Apr - 26 Apr Frontier Airlines

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

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