Cheapest return flights from Sao Paulo to Buenos Aires in September from $316

AirHint found the following cheapest return flights from Sao Paulo (CGH) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

08 Sep - 14 Sep LATAM Airlines Group
05 Sep - 12 Sep GOL Linhas Aéreas
05 Sep - 11 Sep GOL Linhas Aéreas
05 Sep - 10 Sep GOL Linhas Aéreas
12 Sep - 19 Sep GOL Linhas Aéreas
12 Sep - 26 Sep GOL Linhas Aéreas
25 Sep - 29 Sep GOL Linhas Aéreas
25 Sep - 01 Oct GOL Linhas Aéreas
11 Sep - 14 Sep GOL Linhas Aéreas
11 Sep - 18 Sep GOL Linhas Aéreas
02 Sep - 06 Sep GOL Linhas Aéreas

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

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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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