Saint Thomas (STT) to Boston (BOS) flight deal in economy from $330

American AirlinesAAAmerican Airlines
Round Trip•Economy
U.S. Virgin IslandsSTT

Cyril E. King Airport

Saint Thomas, U.S. Virgin Islands
United StatesBOS

Logan International Airport

Boston, United States
$600 USD
-45%$330 USD
Verified 13 days ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Sunday, October 18th, 2026

4 round-trip options

Returning
Fri, Oct 23, 2026•5 Day Trip
$450 USD
Google Flights
Returning
Tue, Oct 27, 2026•9 Day Trip
$450 USD
Google Flights
Returning
Sat, Oct 31, 2026•13 Day Trip
$521 USD
Google Flights
Returning
Sun, Nov 1, 2026•14 Day Trip
$592 USD
Google Flights