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

Return flights

19 Dec - 16 Jan	LATAM Airlines Group
20 Dec - 18 Jan	JetSmart
25 Dec - 29 Dec	JetSmart
25 Dec - 13 Jan	JetSmart
15 Dec - 08 Jan	LATAM Airlines Group
25 Dec - 31 Dec	JetSmart
28 Dec - 09 Jan	JetSmart
25 Dec - 01 Jan	JetSmart
28 Dec - 08 Jan	JetSmart
24 Dec - 13 Jan	JetSmart
30 Dec - 16 Jan	JetSmart
21 Dec - 25 Dec	JetSmart
24 Dec - 01 Jan	JetSmart
19 Dec - 31 Dec	JetSmart
25 Dec - 28 Dec	JetSmart
21 Dec - 28 Dec	JetSmart
22 Dec - 28 Dec	JetSmart
05 Dec - 11 Dec	JetSmart
24 Dec - 25 Dec	JetSmart
25 Dec - 26 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 540€

Return flights