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

Return flights

22 Oct - 29 Oct	LATAM Airlines Group
15 Oct - 22 Oct	LATAM Airlines Group
14 Oct - 19 Oct	LATAM Airlines Group
04 Oct - 14 Oct	Azul Airlines
18 Oct - 25 Oct	LATAM Airlines Group	direct
17 Oct - 21 Oct	LATAM Airlines Group
14 Oct - 20 Oct	Azul Airlines
19 Oct - 19 Oct	LATAM Airlines Group

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

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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Cheapest return flights from Porto Alegre to Lima in October from $418

Return flights