AirHint found the following cheapest return flights from Washington (DCA) to St. Thomas (STT) in February 2026 (see full year).

Return flights

16 Feb - 23 Feb	Delta
20 Feb - 25 Feb	American Airlines
19 Feb - 24 Feb	American Airlines
14 Feb - 17 Feb	American Airlines
14 Feb - 18 Feb	American Airlines
15 Feb - 18 Feb	United
11 Feb - 17 Feb	American Airlines
11 Feb - 15 Feb	American Airlines
11 Feb - 13 Feb	United
13 Feb - 17 Feb	American Airlines

Also check the deals for one-way flights from Washington to St. Thomas in February.

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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Cheapest return flights from Washington to St. Thomas in February from $253

Return flights