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

Return flights

03 Dec - 10 Dec	JetSmart
05 Dec - 13 Dec	JetSmart
03 Dec - 07 Dec	JetSmart
03 Dec - 05 Dec	JetSmart
01 Dec - 08 Dec	JetSmart
03 Dec - 13 Dec	JetSmart
19 Dec - 05 Jan	Flybondi
07 Dec - 15 Dec	JetSmart
21 Dec - 29 Dec	JetSmart
10 Dec - 17 Dec	Aerolíneas Argentinas
05 Dec - 14 Dec	Aerolíneas Argentinas
01 Dec - 01 Jan	Flybondi
17 Dec - 01 Jan	Flybondi
21 Dec - 06 Jan	JetSmart
19 Dec - 23 Jan	Flybondi
22 Dec - 02 Jan	JetSmart
30 Dec - 08 Jan	GOL Linhas Aéreas
17 Dec - 06 Jan	JetSmart
31 Dec - 19 Jan	JetSmart
21 Dec - 05 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.

Book a cheap hotel in Rio De Janeiro

Cheap car rent in Rio De Janeiro

Cheapest return flights from Mendoza to Rio De Janeiro in December from $339

Return flights