Cheapest one-way flights from Porto Alegre to Lisbon in December from $359

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 December 2025 (see full year).

One-Way flights

07 Dec Azul Airlines
01 Dec Azul Airlines
02 Dec GOL Linhas Aéreas
11 Dec GOL Linhas Aéreas
03 Dec LATAM Airlines Group
15 Dec LATAM Airlines Group
16 Dec Azul Airlines
18 Dec Azul Airlines
11 Dec TAP direct
25 Dec GOL Linhas Aéreas

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

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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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