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

Return flights

09 Oct - 16 Oct	Copa
24 Oct - 28 Oct	Copa
28 Oct - 06 Nov	Copa
16 Oct - 22 Oct	Copa
16 Oct - 23 Oct	Copa
17 Oct - 24 Oct	LATAM Airlines Group
17 Oct - 22 Oct	LATAM Airlines Group
04 Oct - 11 Oct	LATAM Airlines Group
02 Oct - 14 Oct	LATAM Airlines Group
04 Oct - 12 Oct	LATAM Airlines Group
27 Oct - 19 Nov	LATAM Airlines Group
07 Oct - 21 Oct	Copa
31 Oct - 17 Nov	Copa
27 Oct - 19 Nov	Avianca	direct
29 Oct - 12 Nov	Avianca	direct

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 $528

Return flights