Cheapest one-way flights from Porto Alegre to Buenos Aires in August from $121

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

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

One-Way flights

19 Aug Azul Airlines
25 Aug GOL Linhas Aéreas
24 Aug Azul Airlines
07 Aug Aerolineas Argentinas direct
14 Aug GOL Linhas Aéreas
14 Aug Aerolineas Argentinas direct
19 Aug Aerolineas Argentinas direct
25 Aug Aerolineas Argentinas direct

Also check the deals for return 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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