Cheapest one-way flights from Porto Alegre to Lisbon in October from $350

Best time to book flights for Porto Alegre (POA) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Lisbon (LIS) in October 2025 (see full year).

One-Way flights

28 Oct LATAM Airlines Group
15 Oct LATAM Airlines Group
29 Oct LATAM Airlines Group
24 Oct LATAM Airlines Group
14 Oct LATAM Airlines Group
19 Oct LATAM Airlines Group
23 Oct LATAM Airlines Group
20 Oct LATAM Airlines Group
16 Oct Azul Airlines
22 Oct Azul Airlines

Also check the deals for return flights from Porto Alegre to Lisbon 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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