Cheapest one-way flights from Porto Alegre to Lisbon in August from $484

AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Lisbon (LIS) in August 2026 (see full year).

One-Way flights

11 Aug Azul Airlines
17 Aug GOL Linhas Aéreas
04 Aug GOL Linhas Aéreas
13 Aug GOL Linhas Aéreas
16 Aug LATAM Airlines Group
01 Aug GOL Linhas Aéreas
13 Aug TAP direct
16 Aug TAP direct

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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