Cheapest one-way flights from Porto Alegre to Lisbon in August from $455

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 August 2025 (see full year).

One-Way flights

11 Aug GOL Linhas Aéreas
25 Aug GOL Linhas Aéreas
01 Aug GOL Linhas Aéreas
12 Aug GOL Linhas Aéreas
15 Aug Azul Airlines
05 Aug GOL Linhas Aéreas
16 Aug Azul Airlines
04 Aug GOL Linhas Aéreas
26 Aug GOL Linhas Aéreas
07 Aug Azul Airlines

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

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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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