AirHint found the following cheapest one-way flights from Boston (BOS) to Santo Domingo (SDQ) in August 2025 (see full year).

One-Way flights

19 Aug	Spirit Airlines
18 Aug	Spirit Airlines
27 Aug	Spirit Airlines
28 Aug	Spirit Airlines
13 Aug	Spirit Airlines
11 Aug	Spirit Airlines
20 Aug	Spirit Airlines
17 Aug	Spirit Airlines
29 Aug	Spirit Airlines
31 Aug	Spirit Airlines

Also check the deals for return flights from Boston to Santo Domingo in August.

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 Santo Domingo

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Cheapest one-way flights from Boston to Santo Domingo in August from 80€

One-Way flights