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

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

Return flights

17 May - 18 May LATAM Airlines Group
13 May - 14 May LATAM Airlines Group
08 May - 11 May Aerolíneas Argentinas direct
09 May - 10 May Aerolíneas Argentinas direct
07 May - 07 May Aerolíneas Argentinas direct
09 May - 21 May Aerolíneas Argentinas direct
05 May - 09 May Aerolíneas Argentinas direct
22 May - 27 May Aerolíneas Argentinas direct
16 May - 19 May Aerolíneas Argentinas direct
15 May - 15 May Aerolíneas Argentinas direct
16 May - 22 Jun Aerolíneas Argentinas direct
14 May - 21 Jun LATAM Airlines Group direct
18 May - 02 Jun Aerolíneas Argentinas direct
31 May - 01 Jun Aerolíneas Argentinas direct
18 May - 04 Jun Aerolíneas Argentinas direct
18 May - 05 Jun Aerolíneas Argentinas direct
23 May - 17 Jun Aerolíneas Argentinas direct
29 May - 04 Jun Aerolíneas Argentinas direct
31 May - 04 Jun Aerolíneas Argentinas direct
18 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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