Cheapest return flights from Sao Paulo to Buenos Aires in September from 261€

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

Return flights

05 Sep - 09 Sep SWISS direct
19 Sep - 26 Sep SWISS direct
05 Sep - 19 Sep SWISS direct
05 Sep - 12 Sep SWISS direct
16 Sep - 23 Sep SWISS direct
02 Sep - 09 Sep SWISS direct
16 Sep - 26 Sep SWISS direct
09 Sep - 16 Sep SWISS direct
23 Sep - 30 Sep SWISS direct
05 Sep - 16 Sep SWISS direct
26 Sep - 03 Oct SWISS direct
26 Sep - 08 Oct Air Canada direct
29 Sep - 06 Oct LATAM Airlines Group direct
12 Sep - 11 Oct LATAM Airlines Group direct
05 Sep - 12 Oct Air Canada direct
26 Sep - 11 Oct LATAM Airlines Group direct
25 Sep - 10 Oct LATAM Airlines Group direct
22 Sep - 02 Oct GOL Linhas Aéreas
22 Sep - 01 Oct GOL Linhas Aéreas
26 Sep - 01 Oct 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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