AirHint found the following cheapest return flights from Mendoza (MDZ) to Rio De Janeiro (GIG) in December 2025 (see full year).

Return flights

15 Dec - 17 Dec	JetSmart
01 Dec - 11 Dec	Flybondi
15 Dec - 25 Dec	JetSmart
01 Dec - 08 Dec	Flybondi
01 Dec - 01 Jan	Flybondi
15 Dec - 24 Dec	JetSmart
15 Dec - 23 Dec	JetSmart
17 Dec - 25 Dec	JetSmart
01 Dec - 17 Dec	JetSmart
08 Dec - 19 Dec	JetSmart
14 Dec - 22 Dec	JetSmart
30 Dec - 10 Jan	JetSmart
30 Dec - 11 Jan	JetSmart
14 Dec - 02 Jan	JetSmart
22 Dec - 02 Jan	Flybondi
09 Dec - 09 Jan	GOL Linhas Aéreas
17 Dec - 02 Jan	JetSmart
15 Dec - 01 Jan	JetSmart
17 Dec - 07 Jan	JetSmart
21 Dec - 02 Jan	JetSmart

Also check the deals for one-way flights from Mendoza to Rio De Janeiro 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 Rio De Janeiro in December from 282€

Return flights