DCA to STT from $143 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Ronald Reagan Washington National Airport

Washington, United States

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands

$402 USD

-64%$143 USD

Verified about 7 hours ago

July 2026

Mon

Tue

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Sun

29$154 30$483 1$526 2$496 3$197 4$143 5$838 6$447 7$154 8$446 9$446 10$329 11$143 12$273 13$143 14$158 15$208 16$319 17$261 18$249 19$223 20$143 21$143 22$143 23$302 24$249 25$143 26$143 27$143 28$143 29$143 30$201 31$143 1$143 2$143

Fair Availability

26% of dates checked are available within 10% of the lowest price

Sunday, July 19th, 2026

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