Cheapest return flights from Sao Paulo to Buenos Aires in September from 251€

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

Return flights

11 Sep - 25 Sep Aerolíneas Argentinas direct
09 Sep - 22 Sep Aerolíneas Argentinas direct
19 Sep - 22 Sep Aerolíneas Argentinas direct
12 Sep - 24 Sep Aerolíneas Argentinas direct
08 Sep - 24 Sep Aerolíneas Argentinas direct
24 Sep - 24 Sep Aerolíneas Argentinas direct
12 Sep - 15 Sep Aerolíneas Argentinas direct
10 Sep - 15 Sep Aerolíneas Argentinas direct
13 Sep - 20 Sep Aerolíneas Argentinas direct
24 Sep - 28 Sep Aerolíneas Argentinas direct
25 Sep - 05 Oct Aerolíneas Argentinas direct
27 Sep - 01 Oct Aerolíneas Argentinas direct
30 Sep - 04 Oct Aerolíneas Argentinas direct
26 Sep - 10 Oct Aerolíneas Argentinas direct
26 Sep - 03 Oct Aerolíneas 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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