Cheapest return flights from Sao Paulo to Buenos Aires in September from 264€

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Buenos Aires (EZE) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep SWISS direct
27 Sep - 15 Oct SWISS direct
06 Sep - 13 Sep SWISS direct
03 Sep - 10 Sep SWISS direct
13 Sep - 20 Sep SWISS direct
13 Sep - 27 Sep SWISS direct
13 Sep - 17 Sep SWISS direct
01 Sep - 10 Sep Ethiopian Airlines direct
12 Sep - 20 Sep Ethiopian Airlines direct
02 Sep - 10 Sep Ethiopian Airlines direct
05 Sep - 08 Sep Ethiopian Airlines direct
16 Sep - 06 Oct Ethiopian Airlines
16 Sep - 06 Oct Turkish Airlines direct

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

Skyscanner

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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