Cheapest return flights from Boston to St. Thomas in April from 319€

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

Return flights

15 Apr - 02 May Spirit Airlines
15 Apr - 18 Apr Spirit Airlines
21 Apr - 02 May Spirit Airlines
01 Apr - 18 Apr Spirit Airlines
15 Apr - 19 Apr Spirit Airlines
24 Apr - 02 May Spirit Airlines
19 Apr - 02 May Spirit Airlines
01 Apr - 19 Apr Spirit Airlines
15 Apr - 24 Apr Spirit Airlines
10 Apr - 18 Apr Spirit Airlines
16 Apr - 02 May Spirit Airlines
10 Apr - 19 Apr Spirit Airlines
21 Apr - 24 Apr Spirit Airlines
15 Apr - 27 Apr Spirit Airlines
16 Apr - 18 Apr Spirit Airlines
18 Apr - 02 May Spirit Airlines
17 Apr - 02 May Spirit Airlines

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

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.