Cheapest return flights from Boston to Florianopolis in December from $935

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

Return flights

11 Dec - 05 Jan LATAM Airlines Group
19 Dec - 07 Jan Copa
27 Dec - 10 Jan Copa
19 Dec - 04 Jan LATAM Airlines Group

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

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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