Cheapest return flights from Boston to St. Thomas in May from 236€

AirHint found the following cheapest return flights from Boston (BOS) to St. Thomas (STT) in May 2026 (see full year).

Return flights

12 May - 19 May United
10 May - 13 May United
03 May - 08 May United
02 May - 12 May Spirit Airlines
02 May - 19 May Spirit Airlines
02 May - 08 May Spirit Airlines
04 May - 12 May Spirit Airlines
04 May - 19 May Spirit Airlines
04 May - 08 May Spirit Airlines
05 May - 08 May Spirit Airlines

Also check the deals for one-way flights from Boston to St. Thomas in May.

Powered by

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

Feel free to contact us with any feedback or request another flight research.