Cheapest return flights from Sao Paulo to Buenos Aires in September from 289€

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

Return flights

15 Sep - 18 Sep GOL Linhas Aéreas
07 Sep - 18 Sep Aerolíneas Argentinas direct
27 Sep - 28 Sep Aerolíneas Argentinas direct
15 Sep - 19 Sep GOL Linhas Aéreas
15 Sep - 23 Sep GOL Linhas Aéreas
15 Sep - 29 Sep GOL Linhas Aéreas
21 Sep - 23 Sep GOL Linhas Aéreas direct
24 Sep - 29 Sep Aerolíneas Argentinas direct
08 Sep - 18 Sep Aerolíneas Argentinas direct
25 Sep - 27 Sep Aerolíneas Argentinas direct
27 Sep - 03 Oct Aerolíneas Argentinas direct
28 Sep - 14 Oct Aerolíneas Argentinas direct
25 Sep - 05 Oct Aerolíneas Argentinas direct
27 Sep - 04 Oct Aerolíneas Argentinas direct
12 Sep - 11 Oct Aerolíneas Argentinas direct
27 Sep - 02 Oct Aerolíneas Argentinas direct
19 Sep - 03 Oct Aerolíneas Argentinas direct
25 Sep - 02 Oct GOL Linhas Aéreas direct
26 Sep - 01 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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