Cheapest return flights from Boston to Florianopolis in August from $630

AirHint found the following cheapest return flights from Boston (BOS) to Florianopolis (FLN) in August 2025 (see full year).

Return flights

25 Aug - 04 Sep Spirit Airlines
31 Aug - 10 Sep Spirit Airlines
23 Aug - 02 Sep Avianca
19 Aug - 29 Aug Spirit Airlines
29 Aug - 08 Sep GOL Linhas Aéreas
27 Aug - 06 Sep LATAM Airlines Group
21 Aug - 31 Aug LATAM Airlines Group

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

Skyscanner

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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