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

Return flights

22 Jan - 26 Jan	American Airlines
12 Jan - 18 Jan	United
18 Jan - 21 Jan	American Airlines
19 Jan - 28 Feb	Air Canada
03 Jan - 06 Jan	United
02 Jan - 07 Jan	United

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

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

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Cheapest return flights from Washington to Port-of-spain in January from $375

Return flights