Cheapest return flights from Porto Alegre to Buenos Aires in September from 205€

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

Return flights

25 Sep - 08 Oct GOL Linhas Aéreas direct
13 Sep - 07 Oct GOL Linhas Aéreas direct
02 Sep - 06 Sep GOL Linhas Aéreas direct
13 Sep - 20 Sep GOL Linhas Aéreas direct
25 Sep - 01 Oct GOL Linhas Aéreas
05 Sep - 08 Sep LATAM Airlines Group
10 Sep - 17 Sep LATAM Airlines Group
12 Sep - 19 Sep LATAM Airlines Group
03 Sep - 10 Sep LATAM Airlines Group
18 Sep - 21 Sep GOL Linhas Aéreas
25 Sep - 29 Sep GOL Linhas Aéreas
01 Sep - 08 Sep GOL Linhas Aéreas
20 Sep - 27 Sep GOL Linhas Aéreas
29 Sep - 07 Oct Aerolineas Argentinas direct
26 Sep - 03 Oct LATAM Airlines Group

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

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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