Cheapest return flights from Washington to St. Thomas in June from $809

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

Return flights

24 Jun - 08 Jul United direct
25 Jun - 09 Jul United direct
29 Jun - 13 Jul United
22 Jun - 25 Jun American Airlines
30 Jun - 03 Jul American Airlines
30 Jun - 14 Jul United direct
20 Jun - 04 Jul United
18 Jun - 02 Jul United direct
28 Jun - 12 Jul United
18 Jun - 20 Jun United direct
27 Jun - 11 Jul United
21 Jun - 27 Jun American Airlines
20 Jun - 27 Jun United
20 Jun - 04 Jul United direct

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

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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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