Cheapest return flights from Porto Alegre to Buenos Aires in October from $203

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

Return flights

14 Oct - 18 Oct Aerolineas Argentinas direct
21 Oct - 25 Oct Aerolineas Argentinas direct
09 Oct - 21 Oct Aerolineas Argentinas direct
07 Oct - 11 Oct Aerolineas Argentinas direct
23 Oct - 25 Oct Aerolineas Argentinas direct
09 Oct - 17 Oct GOL Linhas Aéreas direct
07 Oct - 10 Oct GOL Linhas Aéreas direct
28 Oct - 31 Oct GOL Linhas Aéreas direct
23 Oct - 29 Oct GOL Linhas Aéreas direct
09 Oct - 15 Oct GOL Linhas Aéreas direct
30 Oct - 03 Nov GOL Linhas Aéreas direct
29 Oct - 03 Nov GOL Linhas Aéreas
30 Oct - 01 Nov GOL Linhas Aéreas
16 Oct - 04 Nov GOL Linhas Aéreas
28 Oct - 02 Nov GOL Linhas Aéreas
15 Oct - 03 Nov GOL Linhas Aéreas
29 Oct - 02 Nov GOL Linhas Aéreas
31 Oct - 03 Nov LATAM Airlines Group direct
29 Oct - 03 Nov LATAM Airlines Group direct
31 Oct - 10 Nov GOL Linhas Aéreas

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

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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