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

Return flights

22 Dec - 01 Jan	LATAM Airlines Group
30 Dec - 08 Jan	Flybondi
22 Dec - 12 Jan	JetSmart
22 Dec - 02 Jan	JetSmart
22 Dec - 08 Jan	JetSmart
30 Dec - 12 Jan	JetSmart
30 Dec - 02 Jan	JetSmart
30 Dec - 01 Jan	JetSmart
30 Dec - 13 Jan	JetSmart
30 Dec - 18 Jan	JetSmart

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

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 Mendoza to Florianopolis in December from $370

Return flights