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

Saturday, July 18th, 2026

5 round-trip options

Returning
Fri, Jul 24, 2026•6 Day Trip
$644 USD
Google Flights
Returning
Sun, Jul 26, 2026•8 Day Trip
$664 USD
Google Flights
Returning
Mon, Jul 27, 2026•9 Day Trip
$644 USD
Google Flights
Returning
Thu, Jul 30, 2026•12 Day Trip
$1,035 USD
Google Flights
Returning
Sat, Aug 1, 2026•14 Day Trip
$1,217 USD
Google Flights