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

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

Return flights

01 Apr - 30 Apr Aerolíneas Argentinas direct
09 Apr - 16 Apr Aerolíneas Argentinas direct
08 Apr - 12 Apr Aerolíneas Argentinas direct
16 Apr - 19 Apr Aerolíneas Argentinas direct
12 Apr - 16 Apr Aerolíneas Argentinas direct
09 Apr - 12 Apr Aerolíneas Argentinas direct
08 Apr - 14 Apr Aerolíneas Argentinas direct
10 Apr - 14 Apr Aerolíneas Argentinas direct
18 Apr - 24 Apr Aerolíneas Argentinas direct
20 Apr - 25 Apr Aerolíneas Argentinas direct
29 Apr - 12 May Aerolíneas Argentinas direct
27 Apr - 09 May Aerolíneas Argentinas direct
25 Apr - 02 May Aerolíneas Argentinas direct
28 Apr - 06 May Aerolíneas Argentinas direct
30 Apr - 10 May Aerolíneas Argentinas direct
30 Apr - 31 May Aerolíneas Argentinas direct
29 Apr - 09 May Aerolíneas Argentinas direct
30 Apr - 06 May Aerolíneas Argentinas direct
23 Apr - 01 May Aerolíneas Argentinas direct
28 Apr - 01 May Aerolíneas Argentinas direct

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

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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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