Saint Thomas (STT) to Washington (IAD) flight deal from $261 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands

Washington Dulles International Airport

Washington, United States

$476 USD

-45%$261 USD

Verified Mar 30, 2026 at 9:32 PM

April 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31$372 1$481 2$341 3$666 4$692 5$419 6$476 7$344 8$507 9$409 10$333 11$1,184 12$1,104 13$720 14$287 15$282 16$282 17$287 18$438 19$282 20$261 21$261 22$261 23$266 24$261 25$426 26$555 27$331 28$282 29$313 30$261 1 2 3

Limited Availability

18% of dates checked are available within 10% of the lowest price

Wednesday, April 1st, 2026

5 round-trip options

Returning

Mon, Apr 6, 2026•5 Day Trip

$481 USD

Returning

Tue, Apr 7, 2026•6 Day Trip

$481 USD

Returning

Wed, Apr 8, 2026•7 Day Trip

$481 USD

Returning

Thu, Apr 9, 2026•8 Day Trip

$481 USD

Returning

Fri, Apr 10, 2026•9 Day Trip

$541 USD