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

Return flights

04 Dec - 14 Dec	JetSmart
12 Dec - 14 Dec	JetSmart
02 Dec - 06 Dec	JetSmart
04 Dec - 07 Dec	JetSmart
04 Dec - 17 Dec	JetSmart
04 Dec - 12 Dec	JetSmart
18 Dec - 28 Dec	Flybondi
12 Dec - 17 Dec	JetSmart
07 Dec - 12 Dec	Flybondi
02 Dec - 14 Dec	JetSmart
21 Dec - 02 Jan	Flybondi
18 Dec - 03 Jan	JetSmart
18 Dec - 02 Jan	JetSmart
21 Dec - 10 Jan	JetSmart
14 Dec - 03 Jan	JetSmart
30 Dec - 08 Jan	Flybondi
12 Dec - 02 Jan	JetSmart
14 Dec - 02 Jan	JetSmart	direct
28 Dec - 04 Jan	Flybondi
30 Dec - 09 Jan	Flybondi

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 267€

Return flights