Cheapest return flights from Sao Paulo to Buenos Aires in September from 247€

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

Return flights

16 Sep - 22 Sep LATAM Airlines Group
21 Sep - 25 Sep LATAM Airlines Group
03 Sep - 09 Sep LATAM Airlines Group direct
14 Sep - 24 Sep LATAM Airlines Group
01 Sep - 30 Sep LATAM Airlines Group
16 Sep - 22 Sep Ethiopian Airlines direct
16 Sep - 23 Sep SWISS direct
07 Sep - 17 Sep Ethiopian Airlines direct
19 Sep - 22 Sep LATAM Airlines Group direct
03 Sep - 10 Sep Ethiopian Airlines direct
24 Sep - 01 Oct Air Canada 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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