Cheapest return flights from Boston to Miami in August from $98

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

Return flights

25 Aug - 01 Sep Spirit Airlines direct
12 Aug - 19 Aug Spirit Airlines direct
18 Aug - 19 Aug Spirit Airlines direct
18 Aug - 20 Aug Spirit Airlines direct
18 Aug - 25 Aug Spirit Airlines direct
18 Aug - 26 Aug Spirit Airlines direct
18 Aug - 27 Aug Spirit Airlines direct
18 Aug - 29 Aug Spirit Airlines direct
04 Aug - 18 Aug Spirit Airlines direct
04 Aug - 19 Aug Spirit Airlines direct
04 Aug - 20 Aug Spirit Airlines direct
18 Aug - 01 Sep Spirit Airlines direct
18 Aug - 02 Sep Spirit Airlines direct
11 Aug - 01 Sep Spirit Airlines direct
19 Aug - 01 Sep Spirit Airlines direct
19 Aug - 02 Sep Spirit Airlines direct
24 Aug - 01 Sep Spirit Airlines direct
24 Aug - 02 Sep Spirit Airlines direct
25 Aug - 02 Sep Spirit Airlines direct
31 Aug - 01 Sep Spirit Airlines direct

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

Powered by

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 Miami

Cheap car rent in Miami

Feel free to contact us with any feedback or request another flight research.