Cheapest one-way flights from Boston to St. Thomas in May from 117€

Best time to book flights for Boston (BOS) to St. Thomas (STT) flights at AirHint

AirHint found the following cheapest one-way flights from Boston (BOS) to St. Thomas (STT) in May 2025 (see full year).

One-Way flights

27 May United
28 May United
24 May United
31 May United

Also check the deals for return flights from Boston to St. Thomas in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in St. Thomas

Cheap car rent in St. Thomas