Cheapest return DCA–POS flights, May

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

Return flights

15 May - 18 May Air Canada
15 May - 08 Jun Air Canada
24 May - 31 May United
14 May - 19 Jun United
08 May - 31 May American Airlines
18 May - 21 May United

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

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