Cheapest one-way flights from Porto Alegre to Lisbon in August from $378

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

17 Aug Azul Airlines
26 Aug Azul Airlines
12 Aug Azul Airlines
14 Aug Azul Airlines
11 Aug Azul Airlines
02 Aug Azul Airlines
19 Aug Azul Airlines
01 Aug Azul Airlines
05 Aug Azul Airlines
07 Aug Azul Airlines

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

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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