Cheapest return flights from Washington to St. Thomas in February from $196

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

Return flights

04 Feb - 11 Feb United
18 Feb - 26 Feb Delta
18 Feb - 26 Feb United direct
05 Feb - 11 Feb United
05 Feb - 09 Feb United
21 Feb - 25 Feb Delta
01 Feb - 10 Feb United
20 Feb - 25 Feb American Airlines
07 Feb - 21 Feb Frontier Airlines
06 Feb - 11 Feb United

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

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