Cheapest return flights from Boston to Miami in August from $227

AirHint found the following cheapest return flights from Boston (BOS) to Miami (MIA) in August 2026 (see full year).

Return flights

17 Aug - 24 Aug Delta direct
15 Aug - 22 Aug American Airlines direct
15 Aug - 15 Aug American Airlines direct
15 Aug - 15 Aug Delta

Also check the deals for one-way flights from Boston to Miami in August.

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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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