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

Return flights

07 Dec - 14 Dec	JetSmart
01 Dec - 14 Dec	JetSmart
08 Dec - 14 Dec	JetSmart
07 Dec - 13 Dec	JetSmart
01 Dec - 13 Dec	JetSmart
08 Dec - 13 Dec	JetSmart
03 Dec - 14 Dec	JetSmart
03 Dec - 13 Dec	JetSmart
11 Dec - 14 Dec	JetSmart
01 Dec - 07 Dec	JetSmart
14 Dec - 01 Jan	JetSmart
17 Dec - 07 Jan	JetSmart
17 Dec - 01 Jan	JetSmart
17 Dec - 04 Jan	JetSmart
14 Dec - 04 Jan	JetSmart
11 Dec - 01 Jan	JetSmart
23 Dec - 07 Jan	JetSmart
23 Dec - 01 Jan	JetSmart
21 Dec - 07 Jan	JetSmart
26 Dec - 07 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 367€

Return flights