Cheapest return flights from Porto Alegre to Buenos Aires in August from $258

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

Return flights

16 Aug - 29 Aug GOL Linhas Aéreas
16 Aug - 29 Aug GOL Linhas Aéreas direct
26 Aug - 19 Sep GOL Linhas Aéreas direct
23 Aug - 30 Aug GOL Linhas Aéreas
17 Aug - 30 Aug GOL Linhas Aéreas
05 Aug - 09 Aug Aerolineas Argentinas direct
28 Aug - 06 Sep Aerolineas Argentinas direct
26 Aug - 04 Sep Aerolineas Argentinas direct
28 Aug - 01 Sep GOL Linhas Aéreas
13 Aug - 20 Aug GOL Linhas Aéreas
11 Aug - 16 Aug Aerolineas Argentinas direct
05 Aug - 11 Aug Aerolineas Argentinas direct
02 Aug - 09 Aug GOL Linhas Aéreas direct
19 Aug - 20 Aug Aerolineas Argentinas direct
25 Aug - 10 Sep GOL Linhas Aéreas

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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