Cheapest one-way flights from Porto Alegre to Lisbon in August from 453€

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

One-Way flights

04 Aug LATAM Airlines Group
03 Aug Azul Airlines
11 Aug GOL Linhas Aéreas
20 Aug Azul Airlines
19 Aug GOL Linhas Aéreas
24 Aug Azul Airlines
21 Aug Azul Airlines
31 Aug LATAM Airlines Group
04 Aug TAP direct
19 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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