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

Return flights

02 Sep - 24 Sep	LATAM Airlines Group
04 Sep - 24 Sep	LATAM Airlines Group
05 Sep - 24 Sep	LATAM Airlines Group
06 Sep - 24 Sep	LATAM Airlines Group
06 Sep - 23 Sep	LATAM Airlines Group
09 Sep - 23 Sep	LATAM Airlines Group
26 Sep - 04 Oct	LATAM Airlines Group
07 Sep - 23 Sep	LATAM Airlines Group
18 Sep - 25 Sep	LATAM Airlines Group
18 Sep - 27 Sep	LATAM Airlines Group
02 Sep - 10 Sep	Copa
26 Sep - 10 Oct	LATAM Airlines Group
25 Sep - 14 Oct	LATAM Airlines Group
26 Sep - 10 Oct	Avianca	direct
17 Sep - 11 Oct	Copa

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Rio Negro to Buenos Aires in September from $472

Return flights