Cheapest return flights from Porto Alegre to Buenos Aires in March from $286

AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP) in March 2026 (see full year).

Return flights

31 Mar - 07 Apr GOL Linhas Aéreas
12 Mar - 19 Mar Aerolíneas Argentinas direct
27 Mar - 31 Mar LATAM Airlines Group direct
31 Mar - 07 Apr Aerolíneas Argentinas direct
27 Mar - 30 Mar LATAM Airlines Group
18 Mar - 25 Mar LATAM Airlines Group
02 Mar - 07 Mar LATAM Airlines Group direct
23 Mar - 27 Mar LATAM Airlines Group
17 Mar - 23 Mar Aerolíneas Argentinas
13 Mar - 20 Mar LATAM Airlines Group direct
18 Mar - 25 Mar LATAM Airlines Group direct
30 Mar - 01 Apr LATAM Airlines Group
20 Mar - 26 Mar LATAM Airlines Group
27 Mar - 03 Apr LATAM Airlines Group
28 Mar - 02 Apr GOL Linhas Aéreas
30 Mar - 03 Apr LATAM Airlines Group
26 Mar - 04 Apr Aerolíneas Argentinas
29 Mar - 02 Apr LATAM Airlines Group
28 Mar - 04 Apr GOL Linhas Aéreas
09 Mar - 06 Apr GOL Linhas Aéreas

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

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