Cheapest one-way flights from Boston to St. Thomas in April from 102€

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

One-Way flights

01 Apr Delta direct
15 Apr United
21 Apr United
21 Apr Delta direct
15 Apr Delta direct
24 Apr Spirit Airlines
10 Apr Spirit Airlines
19 Apr Spirit Airlines
16 Apr Spirit Airlines
16 Apr Delta direct

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

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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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