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

Return flights

25 Dec - 01 Jan	JetSmart
25 Dec - 15 Jan	JetSmart
19 Dec - 01 Jan	JetSmart
01 Dec - 07 Dec	JetSmart
29 Dec - 01 Jan	JetSmart
01 Dec - 01 Jan	JetSmart
18 Dec - 01 Jan	JetSmart
15 Dec - 01 Jan	JetSmart
25 Dec - 09 Jan	JetSmart
01 Dec - 08 Dec	JetSmart
13 Dec - 12 Jan	Avianca
16 Dec - 23 Dec	JetSmart
13 Dec - 23 Dec	Avianca
13 Dec - 17 Jan	Avianca
01 Dec - 10 Dec	JetSmart
05 Dec - 07 Dec	JetSmart
01 Dec - 05 Dec	JetSmart
01 Dec - 04 Dec	JetSmart
08 Dec - 13 Dec	JetSmart
01 Dec - 06 Dec	JetSmart

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 402€

Return flights