Cheapest return flights from Sao Paulo to Buenos Aires in September from 184€

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

Return flights

24 Sep - 29 Sep Aerolineas Argentinas direct
24 Sep - 03 Oct Aerolineas Argentinas direct
22 Sep - 04 Oct Aerolineas Argentinas direct
15 Sep - 25 Sep Aerolineas Argentinas direct
15 Sep - 20 Sep Aerolineas Argentinas direct
13 Sep - 20 Sep Aerolineas Argentinas direct
12 Sep - 20 Sep Aerolineas Argentinas direct
07 Sep - 12 Sep Aerolineas Argentinas direct
26 Sep - 28 Sep Aerolineas Argentinas direct
08 Sep - 12 Sep Aerolineas Argentinas direct
30 Sep - 06 Oct Aerolineas Argentinas direct
24 Sep - 04 Oct Aerolineas Argentinas direct
26 Sep - 05 Oct Aerolineas Argentinas direct
01 Sep - 01 Sep Aerolineas Argentinas direct
30 Sep - 05 Oct LATAM Airlines Group
26 Sep - 01 Oct Aerolineas Argentinas direct
05 Sep - 26 Sep Aerolineas Argentinas direct
29 Sep - 08 Oct Aerolineas Argentinas direct
30 Sep - 04 Oct Aerolineas Argentinas direct
24 Sep - 01 Oct Aerolineas Argentinas 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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