Cheapest return flights from Washington to St. Thomas in December from $283

AirHint found the following cheapest return flights from Washington (DCA) to St. Thomas (STT) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec American Airlines
07 Dec - 12 Dec jetBlue
01 Dec - 07 Dec American Airlines
25 Dec - 30 Dec jetBlue
31 Dec - 04 Jan jetBlue
29 Dec - 02 Jan jetBlue
30 Dec - 02 Jan jetBlue
29 Dec - 05 Jan jetBlue
28 Dec - 04 Jan jetBlue

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

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