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

Return flights

24 Feb - 27 Feb	Delta
25 Feb - 04 Mar	Delta
24 Feb - 27 Feb	United	direct
11 Feb - 26 Mar	United	direct
20 Feb - 25 Feb	Breeze Airways
15 Feb - 19 Feb	Delta
27 Feb - 01 Mar	Breeze Airways
11 Feb - 19 Feb	United	direct
20 Feb - 25 Feb	United	direct
25 Feb - 04 Mar	United	direct
26 Feb - 05 Mar	United
20 Feb - 22 Feb	Breeze Airways
14 Feb - 19 Feb	Southern Airways Express
15 Feb - 20 Feb	Frontier Airlines
26 Feb - 01 Mar	Frontier Airlines
12 Feb - 15 Feb	United
27 Feb - 08 Mar	United	direct

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 179€

Return flights