Cheapest return flights from Porto Alegre to Lisbon in December from $1053

Best time to book flights for Porto Alegre (POA) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Porto Alegre (POA) to Lisbon (LIS) in December 2025 (see full year).

Return flights

23 Dec - 31 Dec LATAM Airlines Group
25 Dec - 13 Jan TAP direct
20 Dec - 20 Jan TAP direct
20 Dec - 13 Jan TAP direct
23 Dec - 17 Jan TAP direct
06 Dec - 31 Dec TAP
27 Dec - 13 Jan TAP direct
23 Dec - 03 Jan TAP direct
23 Dec - 08 Jan TAP direct
18 Dec - 06 Jan TAP direct
16 Dec - 08 Jan TAP direct
18 Dec - 03 Jan TAP direct
03 Dec - 30 Dec GOL Linhas Aéreas
06 Dec - 13 Dec TAP direct
20 Dec - 29 Dec TAP
06 Dec - 19 Dec TAP
22 Dec - 23 Dec GOL Linhas Aéreas
18 Dec - 27 Dec GOL Linhas Aéreas

Also check the deals for one-way 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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