Saint Thomas (STT) to Washington (IAD) flight deal in economy from $153

United AirlinesUAUnited Airlines
One Way•Economy
U.S. Virgin IslandsSTT

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands
United StatesIAD

Washington Dulles International Airport

Washington, United States
$404 USD
-62%$153 USD
Verified 13 days ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Saturday, September 5th, 2026

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