Cheapest return flights from Porto Alegre to Buenos Aires in October from $324

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 October 2025 (see full year).

Return flights

12 Oct - 25 Oct Aerolineas Argentinas direct
14 Oct - 29 Oct Aerolineas Argentinas direct
19 Oct - 21 Oct Aerolineas Argentinas direct
23 Oct - 25 Oct Aerolineas Argentinas direct
06 Oct - 10 Oct Aerolineas Argentinas direct
23 Oct - 26 Oct Aerolineas Argentinas direct
02 Oct - 06 Oct Aerolineas Argentinas direct
23 Oct - 27 Oct Aerolineas Argentinas direct
09 Oct - 12 Oct Aerolineas Argentinas
22 Oct - 26 Oct Aerolineas Argentinas direct

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

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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