Cheapest return flights from Porto Alegre to Buenos Aires in August from 348€

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

15 Aug - 20 Aug GOL Linhas Aéreas
07 Aug - 11 Aug GOL Linhas Aéreas
09 Aug - 10 Aug GOL Linhas Aéreas
02 Aug - 13 Aug GOL Linhas Aéreas
12 Aug - 19 Aug GOL Linhas Aéreas
24 Aug - 07 Sep GOL Linhas Aéreas
21 Aug - 26 Aug Aerolineas Argentinas
08 Aug - 10 Aug GOL Linhas Aéreas
07 Aug - 07 Aug GOL Linhas Aéreas
21 Aug - 24 Aug Aerolineas Argentinas
20 Aug - 25 Aug 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires