Cheapest return flights from Sao Paulo to Buenos Aires in May from $260

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

Return flights

19 May - 27 May Aerolíneas Argentinas direct
21 May - 27 May Aerolíneas Argentinas direct
22 May - 28 May Aerolíneas Argentinas direct
21 May - 24 May Aerolíneas Argentinas direct
14 May - 18 May Aerolíneas Argentinas direct
13 May - 27 May Aerolíneas Argentinas direct
03 May - 10 May Aerolíneas Argentinas direct
01 May - 11 May Aerolíneas Argentinas direct
10 May - 23 May Aerolíneas Argentinas direct
14 May - 26 May Aerolíneas Argentinas direct
28 May - 01 Jun Aerolíneas Argentinas direct
30 May - 05 Jun Aerolíneas Argentinas direct
29 May - 03 Jun Aerolíneas Argentinas direct
27 May - 01 Jun Aerolíneas Argentinas direct
01 May - 02 Jun Aerolíneas Argentinas direct
31 May - 15 Jun Aerolíneas Argentinas direct
31 May - 10 Jun Aerolíneas Argentinas direct
31 May - 09 Jun Aerolíneas Argentinas direct
29 May - 08 Jun Aerolíneas Argentinas direct
29 May - 07 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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