AirHint found the following cheapest return flights from Miami (MIA) to Dominica (DOM) in August 2025 (see full year).

Return flights

23 Aug - 02 Sep	Spirit Airlines
24 Aug - 03 Sep	Frontier Airlines
31 Aug - 01 Sep	American Airlines	direct
24 Aug - 03 Sep	American Airlines	direct
21 Aug - 24 Aug	Caribbean Airlines
21 Aug - 21 Aug	Copa

Also check the deals for one-way flights from Miami to Dominica 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.

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Cheapest return flights from Miami to Dominica in August from 551€

Return flights