Cheapest return flights from Porto Alegre to Buenos Aires in August from $309

Best time to book flights for Porto Alegre (POA) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

19 Aug - 23 Aug GOL Linhas Aéreas direct
22 Aug - 27 Aug GOL Linhas Aéreas
09 Aug - 13 Aug Azul Airlines
21 Aug - 27 Aug GOL Linhas Aéreas
23 Aug - 28 Aug GOL Linhas Aéreas
22 Aug - 25 Aug GOL Linhas Aéreas
23 Aug - 29 Aug GOL Linhas Aéreas
08 Aug - 10 Aug GOL Linhas Aéreas
10 Aug - 12 Aug Azul Airlines
16 Aug - 19 Aug Aerolineas Argentinas

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

Skyscanner

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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