Cheapest return flights from Washington to St. Thomas in April from $210

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

Return flights

06 Apr - 13 Apr American Airlines
23 Apr - 27 Apr American Airlines
15 Apr - 22 Apr American Airlines
02 Apr - 09 Apr American Airlines
29 Apr - 03 May American Airlines
18 Apr - 25 Apr American Airlines
16 Apr - 19 Apr United
01 Apr - 05 Apr jetBlue
11 Apr - 18 Apr American Airlines
02 Apr - 10 Apr jetBlue
01 Apr - 04 Apr jetBlue
30 Apr - 04 May jetBlue
30 Apr - 03 May jetBlue

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

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