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 - 07 Nov	JetSmart
27 Oct - 03 Nov	JetSmart
27 Oct - 05 Nov	JetSmart
27 Oct - 06 Nov	JetSmart
26 Oct - 07 Nov	JetSmart
27 Oct - 12 Nov	JetSmart
26 Oct - 03 Nov	JetSmart
30 Oct - 07 Nov	JetSmart
26 Oct - 05 Nov	JetSmart
26 Oct - 06 Nov	JetSmart
18 Oct - 25 Oct	LATAM Airlines Group
18 Oct - 26 Oct	LATAM Airlines Group
20 Oct - 27 Oct	LATAM Airlines Group
07 Oct - 14 Oct	LATAM Airlines Group
12 Oct - 12 Oct	LATAM Airlines Group
01 Oct - 08 Oct	Avianca
14 Oct - 31 Oct	LATAM Airlines Group
20 Oct - 30 Oct	Avianca
08 Oct - 16 Oct	Avianca
16 Oct - 23 Oct	Avianca

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 391€

Return flights