Cheapest one-way flights from Porto Alegre to Lisbon in August from $511

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

One-Way flights

17 Aug GOL Linhas Aéreas
04 Aug GOL Linhas Aéreas
11 Aug GOL Linhas Aéreas
15 Aug LATAM Airlines Group
16 Aug LATAM Airlines Group
01 Aug GOL Linhas Aéreas
16 Aug TAP direct
27 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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