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

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
22 Jul	United
28 Jul	Cape Air
30 Jul	Cape Air
20 Jul	United Direct Flight
22 Jul	United Direct Flight
29 Jul	United Direct Flight
30 Jul	United Direct Flight
28 Jul	United Direct Flight
26 Jul	United Direct Flight

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

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Updated Jul 17, 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), July

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