Cheapest return flights from Sao Paulo to Buenos Aires in May from $183

Best time to book flights for Sao Paulo (GRU) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Buenos Aires (AEP) in May 2025 (see full year).

Return flights

13 May - 14 May LATAM Airlines Group
12 May - 13 May LATAM Airlines Group
17 May - 18 May Aerolineas Argentinas direct
09 May - 11 May Aerolineas Argentinas direct
09 May - 12 May Aerolineas Argentinas direct
28 May - 02 Jun Aerolineas Argentinas direct
16 May - 22 May Aerolineas Argentinas direct
20 May - 25 May Aerolineas Argentinas direct
19 May - 23 May Aerolineas Argentinas direct
25 May - 31 May Aerolineas Argentinas direct
17 May - 20 May Aerolineas Argentinas direct
31 May - 03 Jun Aerolineas Argentinas direct
27 May - 03 Jun Aerolineas Argentinas direct
19 May - 18 Jun Aerolineas Argentinas direct
27 May - 07 Jun Aerolineas Argentinas direct
31 May - 02 Jun Aerolineas Argentinas direct
17 May - 01 Jun Aerolineas Argentinas direct
26 May - 02 Jun Aerolineas Argentinas direct
16 May - 03 Jun Aerolineas Argentinas direct
27 May - 02 Jun Aerolineas 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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