Cheapest return flights from Porto Alegre to Buenos Aires in October from $2136

AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP) in October 2026 (see full year).

Return flights

04 Oct - 17 Oct TAP

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

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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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