Cheapest return flights from Buenos Aires to Porto Alegre in December from $253

AirHint found the following cheapest return flights from Buenos Aires (AEP) to Porto Alegre (POA) in December 2025 (see full year).

Return flights

25 Dec - 05 Jan Aerolíneas Argentinas direct
20 Dec - 22 Dec Aerolíneas Argentinas direct
26 Dec - 04 Jan Aerolíneas Argentinas
23 Dec - 02 Jan Aerolíneas Argentinas direct
29 Dec - 07 Jan Aerolíneas Argentinas direct
27 Dec - 04 Jan Aerolíneas Argentinas
27 Dec - 03 Jan Aerolíneas Argentinas direct

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

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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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