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

Return flights

27 Oct - 31 Oct	JetSmart
27 Oct - 01 Nov	JetSmart
27 Oct - 06 Nov	JetSmart
27 Oct - 16 Nov	JetSmart
27 Oct - 14 Nov	JetSmart
27 Oct - 19 Nov	JetSmart
28 Oct - 31 Oct	JetSmart
28 Oct - 01 Nov	JetSmart
28 Oct - 06 Nov	JetSmart
28 Oct - 16 Nov	JetSmart
28 Oct - 14 Nov	JetSmart
27 Oct - 15 Nov	JetSmart
17 Oct - 24 Oct	LATAM Airlines Group
17 Oct - 22 Oct	LATAM Airlines Group
24 Oct - 28 Oct	LATAM Airlines Group
16 Oct - 23 Oct	Avianca
02 Oct - 11 Oct	Avianca
01 Oct - 15 Oct	Avianca
16 Oct - 22 Oct	JetSmart
04 Oct - 11 Oct	LATAM Airlines Group

Also check the deals for one-way flights from Rio Negro to Buenos Aires in October.

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 October from $506

Return flights