Cheapest return flights from Sao Paulo to Buenos Aires in March from $343

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

Return flights

31 Mar - 08 Apr LATAM Airlines Group
31 Mar - 10 Apr LATAM Airlines Group
30 Mar - 08 Apr GOL Linhas Aéreas
26 Mar - 30 Mar Azul Airlines
19 Mar - 26 Mar Azul Airlines
31 Mar - 27 Apr Azul Airlines
22 Mar - 25 Mar Azul Airlines
30 Mar - 31 Mar GOL Linhas Aéreas
20 Mar - 24 Mar GOL Linhas Aéreas
19 Mar - 21 Mar Azul Airlines
16 Mar - 28 Mar Azul Airlines
22 Mar - 23 Mar LATAM Airlines Group
21 Mar - 26 Mar GOL Linhas Aéreas
19 Mar - 28 Mar Azul Airlines
31 Mar - 06 Apr Azul Airlines
25 Mar - 02 Apr Azul Airlines
25 Mar - 01 Apr Azul Airlines
29 Mar - 01 Apr GOL Linhas Aéreas
26 Mar - 02 Apr GOL Linhas Aéreas
30 Mar - 15 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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