Cheapest return flights from Sao Paulo to Buenos Aires in October from $275

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 October 2025 (see full year).

Return flights

08 Oct - 15 Oct SWISS direct
08 Oct - 29 Nov SWISS direct
04 Oct - 08 Oct SWISS direct
22 Oct - 29 Oct SWISS direct
25 Oct - 05 Nov SWISS direct
04 Oct - 11 Oct SWISS direct
11 Oct - 18 Oct SWISS direct
04 Oct - 15 Oct SWISS direct
02 Oct - 06 Oct Ethiopian Airlines direct
03 Oct - 18 Oct Ethiopian Airlines direct
16 Oct - 30 Oct Ethiopian Airlines direct
16 Oct - 22 Oct Ethiopian Airlines direct
25 Oct - 01 Nov Ethiopian Airlines direct
09 Oct - 02 Nov LATAM Airlines Group
13 Oct - 14 Nov Air Canada direct
13 Oct - 21 Nov Air Canada direct
30 Oct - 03 Nov LATAM Airlines Group
30 Oct - 02 Nov LATAM Airlines Group
04 Oct - 09 Nov Air Canada direct
09 Oct - 02 Nov Air Canada direct

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

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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