AirHint found the following cheapest return flights from Porto Alegre (POA) to Lisbon (LIS) in August 2026 (see full year).
Return flights
| 13 Aug - 25 Aug | TAP | direct | |
| 12 Aug - 27 Aug | TAP | direct | |
| 19 Aug - 01 Sep | TAP | direct | |
| 14 Aug - 29 Aug | Azul Airlines | ||
| 15 Aug - 29 Aug | Azul Airlines | ||
| 27 Aug - 08 Sep | TAP | direct |
Also check the deals for one-way flights from Porto Alegre to Lisbon in August.
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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