Cheapest one-way flights from Sao Paulo to Buenos Aires in April from $129

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

One-Way flights

27 Apr GOL Linhas Aéreas
09 Apr LATAM Airlines Group
25 Apr GOL Linhas Aéreas
19 Apr GOL Linhas Aéreas
23 Apr LATAM Airlines Group
07 Apr LATAM Airlines Group
26 Apr LATAM Airlines Group
12 Apr LATAM Airlines Group
20 Apr LATAM Airlines Group
28 Apr GOL Linhas Aéreas

Also check the deals for return 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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