Cheapest return flights from Porto Alegre to Buenos Aires in October from $289

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

Return flights

15 Oct - 19 Oct Aerolíneas Argentinas direct
11 Oct - 15 Oct Aerolíneas Argentinas direct
04 Oct - 10 Oct Aerolíneas Argentinas direct
11 Oct - 18 Oct Aerolíneas Argentinas direct
31 Oct - 04 Nov Aerolíneas Argentinas
28 Oct - 01 Nov LATAM Airlines Group direct
21 Oct - 25 Oct GOL Linhas Aéreas
19 Oct - 23 Oct Aerolíneas Argentinas
27 Oct - 31 Oct LATAM Airlines Group
23 Oct - 27 Oct GOL Linhas Aéreas
07 Oct - 11 Oct LATAM Airlines Group direct
03 Oct - 07 Oct GOL Linhas Aéreas
27 Oct - 03 Nov Azul Airlines
31 Oct - 07 Nov Aerolíneas Argentinas

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

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