Cheapest return flights from Buenos Aires to Porto Alegre in January from $241

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

Return flights

30 Jan - 06 Feb Aerolíneas Argentinas direct
09 Jan - 18 Jan Aerolíneas Argentinas direct
31 Jan - 13 Feb Aerolíneas Argentinas direct
02 Jan - 08 Jan Aerolíneas Argentinas direct

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

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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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