Saint Thomas (STT) to Washington (DCA) flight deal from $270 USD in economy class

UAUnited Airlines

Round Trip•Economy

STT

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands

DCA

Ronald Reagan Washington National Airport

Washington, United States

$653 USD

-59%$270 USD

Verified Mar 30, 2026 at 9:32 PM

April 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31$381 1$543 2$496 3$675 4$525 5$605 6$681 7$667 8$505 9$608 10$667 11$1,192 12$1,134 13$748 14$318 15$291 16$318 17$329 18$434 19$569 20$501 21$270 22$270 23$270 24$270 25$432 26$588 27$484 28$432 29$318 30$270 1 2 3

Rare Availability

9% of dates checked are available within 10% of the lowest price

Sunday, April 12th, 2026

6 round-trip options

Returning

Fri, Apr 17, 2026•5 Day Trip

$1,205 USD

Google Flights

Returning

Sat, Apr 18, 2026•6 Day Trip

$1,182 USD

Google Flights

Returning

Sun, Apr 19, 2026•7 Day Trip

$1,155 USD

Google Flights

Returning

Mon, Apr 20, 2026•8 Day Trip

$1,134 USD

Google Flights

Returning

Tue, Apr 21, 2026•9 Day Trip

$1,134 USD

Google Flights

Returning

Thu, Apr 23, 2026•11 Day Trip

$1,134 USD

Google Flights