Cheapest return flights from Porto Alegre to Buenos Aires in August from $311

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

Return flights

20 Aug - 23 Aug GOL Linhas Aéreas
07 Aug - 10 Aug LATAM Airlines Group direct
14 Aug - 17 Aug LATAM Airlines Group direct
20 Aug - 24 Aug GOL Linhas Aéreas
22 Aug - 30 Aug GOL Linhas Aéreas
10 Aug - 17 Aug GOL Linhas Aéreas
10 Aug - 13 Aug GOL Linhas Aéreas
06 Aug - 13 Aug GOL Linhas Aéreas
19 Aug - 26 Aug GOL Linhas Aéreas
30 Aug - 05 Sep Aerolíneas Argentinas direct
20 Aug - 31 Aug GOL Linhas Aéreas
27 Aug - 08 Sep GOL Linhas Aéreas
28 Aug - 07 Sep LATAM Airlines Group direct

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

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