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

Return flights

04 Dec - 09 Dec	JetSmart	direct
04 Dec - 15 Dec	JetSmart	direct
09 Dec - 15 Dec	JetSmart	direct
06 Dec - 09 Dec	JetSmart	direct
06 Dec - 15 Dec	JetSmart	direct
05 Dec - 09 Dec	JetSmart	direct
05 Dec - 15 Dec	JetSmart	direct
12 Dec - 15 Dec	JetSmart	direct
04 Dec - 16 Dec	JetSmart	direct
09 Dec - 16 Dec	JetSmart	direct
18 Dec - 07 Jan	JetSmart	direct
18 Dec - 08 Jan	JetSmart	direct
16 Dec - 08 Jan	JetSmart	direct
17 Dec - 07 Jan	JetSmart	direct
29 Dec - 07 Jan	JetSmart	direct
26 Dec - 07 Jan	JetSmart	direct
29 Dec - 08 Jan	JetSmart	direct
29 Dec - 12 Jan	JetSmart	direct
26 Dec - 08 Jan	JetSmart	direct
26 Dec - 12 Jan	JetSmart	direct

Also check the deals for one-way flights from Rio De Janeiro to Buenos Aires 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 Rio De Janeiro to Buenos Aires in December from $216

Return flights