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

Return flights

01 Dec - 10 Dec	JetSmart
02 Dec - 05 Dec	Avianca
02 Dec - 11 Dec	Avianca
09 Dec - 23 Jan	Avianca
03 Dec - 08 Dec	Avianca
03 Dec - 13 Dec	Copa
02 Dec - 13 Dec	Copa
01 Dec - 10 Dec	Avianca	direct
08 Dec - 13 Dec	Copa
01 Dec - 14 Dec	Copa
14 Dec - 10 Jan	JetSmart
28 Dec - 03 Jan	JetSmart
13 Dec - 10 Jan	Avianca
14 Dec - 12 Jan	JetSmart
16 Dec - 10 Jan	JetSmart
15 Dec - 10 Jan	JetSmart
12 Dec - 12 Jan	JetSmart
25 Dec - 12 Jan	JetSmart
31 Dec - 12 Jan	JetSmart
04 Dec - 18 Dec	Avianca	direct

Also check the deals for one-way flights from Rio Negro 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 Negro to Buenos Aires in December from $501

Return flights