Cheapest return flights from Porto Alegre to Buenos Aires in December from $214

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

Return flights

02 Dec - 08 Dec GOL Linhas Aéreas direct
09 Dec - 12 Dec GOL Linhas Aéreas direct
04 Dec - 10 Dec GOL Linhas Aéreas direct
04 Dec - 11 Dec Aerolineas Argentinas direct
01 Dec - 06 Dec Aerolineas Argentinas direct
13 Dec - 22 Dec Aerolineas Argentinas direct
17 Dec - 22 Dec LATAM Airlines Group direct
05 Dec - 10 Dec LATAM Airlines Group direct
16 Dec - 20 Dec Aerolineas Argentinas direct
18 Dec - 22 Dec GOL Linhas Aéreas direct
26 Dec - 13 Jan GOL Linhas Aéreas
23 Dec - 01 Jan Aerolineas Argentinas direct
23 Dec - 02 Jan Aerolineas Argentinas direct
30 Dec - 01 Jan Aerolineas Argentinas direct
24 Dec - 01 Jan LATAM Airlines Group direct
28 Dec - 13 Jan Azul Airlines
19 Dec - 02 Jan LATAM Airlines Group direct
26 Dec - 12 Jan GOL Linhas Aéreas
25 Dec - 01 Jan GOL Linhas Aéreas direct
27 Dec - 13 Jan Azul Airlines

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

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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