Cheapest return flights from Sao Paulo to Buenos Aires in May from $261

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

Return flights

01 May - 02 Jun GOL Linhas Aéreas direct
27 May - 30 May Aerolíneas Argentinas direct
04 May - 14 May Aerolíneas Argentinas direct
07 May - 11 May Aerolíneas Argentinas direct
08 May - 14 May Aerolíneas Argentinas direct
09 May - 13 May Aerolíneas Argentinas direct
25 May - 02 Jun Aerolíneas Argentinas direct
14 May - 18 May GOL Linhas Aéreas direct
06 May - 11 May Aerolíneas Argentinas direct
07 May - 13 May GOL Linhas Aéreas direct
11 May - 18 May GOL Linhas Aéreas direct
12 May - 21 May GOL Linhas Aéreas direct
30 May - 10 Jun GOL Linhas Aéreas direct
31 May - 06 Jun GOL Linhas Aéreas direct
30 May - 07 Jun GOL Linhas Aéreas direct
29 May - 07 Jun GOL Linhas Aéreas direct
28 May - 06 Jun Aerolíneas Argentinas direct
25 May - 01 Jun Aerolíneas Argentinas direct
26 May - 01 Jun Aerolíneas Argentinas direct

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

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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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