Cheapest return flights from Sao Paulo to Buenos Aires in April from $338

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

Return flights

25 Apr - 27 Apr GOL Linhas Aéreas
24 Apr - 27 Apr GOL Linhas Aéreas
14 Apr - 24 Apr LATAM Airlines Group
24 Apr - 01 May GOL Linhas Aéreas
25 Apr - 28 Apr GOL Linhas Aéreas
24 Apr - 28 Apr GOL Linhas Aéreas
19 Apr - 24 Apr LATAM Airlines Group
22 Apr - 26 Apr GOL Linhas Aéreas
23 Apr - 26 Apr GOL Linhas Aéreas
01 Apr - 12 Apr LATAM Airlines Group
19 Apr - 28 Apr GOL Linhas Aéreas
27 Apr - 09 May GOL Linhas Aéreas
24 Apr - 05 May GOL Linhas Aéreas
17 Apr - 09 May Azul Airlines
22 Apr - 01 May GOL Linhas Aéreas
21 Apr - 01 May GOL Linhas Aéreas
11 Apr - 09 May GOL Linhas Aéreas
24 Apr - 14 May GOL Linhas Aéreas
26 Apr - 02 May GOL Linhas Aéreas
27 Apr - 13 May GOL Linhas Aéreas

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

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