Cheapest one-way flights from Boston to St. Thomas in June from $107

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 June 2025 (see full year).

One-Way flights

02 Jun Spirit Airlines
03 Jun Spirit Airlines
15 Jun American Airlines
04 Jun Spirit Airlines
14 Jun American Airlines
05 Jun Spirit Airlines
28 Jun jetBlue direct
14 Jun jetBlue direct

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

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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