Saint Thomas (STT) to Washington (IAD) flight deal in economy from $281

United AirlinesUAUnited Airlines
Round Trip•Economy
U.S. Virgin IslandsSTT

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands
United StatesIAD

Washington Dulles International Airport

Washington, United States
$701 USD
-60%$281 USD
Verified about 8 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Wednesday, July 15th, 2026

10 round-trip options

Returning
Mon, Jul 20, 2026•5 Day Trip
$707 USD
Google Flights
Returning
Tue, Jul 21, 2026•6 Day Trip
$554 USD
Google Flights
Returning
Wed, Jul 22, 2026•7 Day Trip
$589 USD
Google Flights
Returning
Thu, Jul 23, 2026•8 Day Trip
$740 USD
Google Flights
Returning
Fri, Jul 24, 2026•9 Day Trip
$770 USD
Google Flights
Returning
Sat, Jul 25, 2026•10 Day Trip
$536 USD
Google Flights
Returning
Sun, Jul 26, 2026•11 Day Trip
$536 USD
Google Flights
Returning
Mon, Jul 27, 2026•12 Day Trip
$646 USD
Google Flights
Returning
Tue, Jul 28, 2026•13 Day Trip
$536 USD
Google Flights
Returning
Wed, Jul 29, 2026•14 Day Trip
$650 USD
Google Flights