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

Return flights

28 Dec - 16 Jan	JetSmart
23 Dec - 16 Jan	JetSmart
31 Dec - 16 Jan	JetSmart
30 Dec - 16 Jan	JetSmart
05 Dec - 11 Dec	JetSmart
04 Dec - 11 Dec	JetSmart
03 Dec - 11 Dec	JetSmart
05 Dec - 08 Dec	JetSmart
03 Dec - 08 Dec	JetSmart
01 Dec - 11 Dec	JetSmart
26 Dec - 16 Jan	JetSmart
01 Dec - 08 Dec	JetSmart
04 Dec - 06 Dec	JetSmart
06 Dec - 11 Dec	JetSmart
03 Dec - 06 Dec	JetSmart
26 Dec - 03 Jan	JetSmart
15 Dec - 23 Jan	LATAM Airlines Group
28 Dec - 09 Jan	LATAM Airlines Group
14 Dec - 01 Jan	LATAM Airlines Group
28 Dec - 05 Jan	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 439€

Return flights