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Cheapest one-way flights from St. Thomas (STT) to Washington (IAD), August

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Dates, airline, and price
Dates	Airline	Price
12 Aug	Cape Air
11 Aug	Cape Air
15 Aug	Cape Air
06 Aug	jetBlue
07 Aug	jetBlue
05 Aug	United Direct Flight
02 Aug	United
02 Aug	United Direct Flight
08 Aug	Cape Air
08 Aug	United Direct Flight

deals for return flights from St. Thomas to Washington in August.

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Updated Jul 24, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from St. Thomas (STT) to Washington (IAD), August

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