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, December 20th, 2026

2 round-trip options

Returning
Mon, Dec 28, 2026•8 Day Trip
$820 USD
Google Flights
Returning
Wed, Dec 30, 2026•10 Day Trip
$626 USD
Google Flights