Cheapest return flights from Sao Paulo to Buenos Aires in September from $294

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

Return flights

03 Sep - 09 Sep LATAM Airlines Group direct
16 Sep - 22 Sep LATAM Airlines Group
16 Sep - 23 Sep SWISS direct
16 Sep - 22 Sep LATAM Airlines Group direct
24 Sep - 30 Sep LATAM Airlines Group
02 Sep - 06 Sep LATAM Airlines Group direct
13 Sep - 20 Sep LATAM Airlines Group direct
17 Sep - 22 Sep LATAM Airlines Group direct
18 Sep - 22 Sep LATAM Airlines Group direct
11 Sep - 21 Sep Ethiopian Airlines direct
25 Sep - 01 Oct LATAM Airlines Group
25 Sep - 01 Oct Turkish Airlines direct

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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