AirHint found the following cheapest return flights from Porto Alegre (POA) to Lisbon (LIS) in August 2026 (see full year).
Return flights
| 20 Aug - 03 Sep | TAP | direct | |
| 02 Aug - 24 Aug | GOL Linhas Aéreas | ||
| 04 Aug - 14 Aug | GOL Linhas Aéreas | ||
| 02 Aug - 16 Aug | GOL Linhas Aéreas |
Also check the deals for one-way 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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