Cheapest return flights from Sao Paulo to Buenos Aires in March from $258

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

Return flights

17 Mar - 26 Mar GOL Linhas Aéreas direct
18 Mar - 24 Mar GOL Linhas Aéreas direct
06 Mar - 13 Mar GOL Linhas Aéreas direct
19 Mar - 26 Mar LATAM Airlines Group direct
20 Mar - 24 Mar Aerolineas Argentinas direct
13 Mar - 15 Mar LATAM Airlines Group direct
10 Mar - 25 Mar GOL Linhas Aéreas direct
16 Mar - 22 Mar Aerolineas Argentinas direct
15 Mar - 20 Mar Aerolineas Argentinas direct
28 Mar - 06 Apr Aerolineas Argentinas direct
29 Mar - 07 Apr Aerolineas Argentinas direct
18 Mar - 25 Mar Aerolineas Argentinas direct
30 Mar - 03 Apr Aerolineas Argentinas direct
29 Mar - 04 Apr Aerolineas Argentinas direct
30 Mar - 08 Apr Aerolineas Argentinas direct
26 Mar - 06 Apr Aerolineas Argentinas direct
29 Mar - 13 Apr LATAM Airlines Group
20 Mar - 04 Apr Aerolineas Argentinas direct
25 Mar - 04 Apr Aerolineas Argentinas direct
05 Mar - 28 Apr Aerolineas Argentinas direct

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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