Cheapest return flights from Sao Paulo to Buenos Aires in March from $302

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

Return flights

26 Mar - 30 Mar Azul Airlines
17 Mar - 24 Mar Azul Airlines
19 Mar - 24 Mar Azul Airlines
19 Mar - 23 Mar Azul Airlines
15 Mar - 28 Mar GOL Linhas Aéreas
26 Mar - 31 Mar GOL Linhas Aéreas
15 Mar - 31 Mar GOL Linhas Aéreas
31 Mar - 08 Apr LATAM Airlines Group
22 Mar - 31 Mar Azul Airlines
25 Mar - 31 Mar GOL Linhas Aéreas
19 Mar - 26 Mar LATAM Airlines Group
26 Mar - 07 Apr GOL Linhas Aéreas
07 Mar - 04 Apr LATAM Airlines Group
27 Mar - 03 Apr LATAM Airlines Group
25 Mar - 03 Apr GOL Linhas Aéreas
06 Mar - 25 Apr LATAM Airlines Group
02 Mar - 13 Apr LATAM Airlines Group
06 Mar - 04 Apr LATAM Airlines Group
25 Mar - 06 Apr GOL Linhas Aéreas
28 Mar - 11 Apr GOL Linhas Aéreas

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

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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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