Cheapest one-way flights from Boston to St. Thomas in October from $134

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

One-Way flights

02 Oct Spirit Airlines
04 Oct Spirit Airlines
03 Oct Spirit Airlines
24 Oct Spirit Airlines
23 Oct Spirit Airlines
25 Oct Spirit Airlines
30 Oct Spirit Airlines
04 Oct jetBlue direct
11 Oct Spirit Airlines
25 Oct jetBlue direct

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

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.

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