Cheapest return flights from Porto Alegre to Lisbon in December from 742€

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

Return flights

01 Dec - 07 Dec LATAM Airlines Group
05 Dec - 29 Jan TAP direct
05 Dec - 13 Jan LATAM Airlines Group
06 Dec - 13 Jan LATAM Airlines Group
02 Dec - 09 Dec Azul Airlines
02 Dec - 08 Dec Azul Airlines
06 Dec - 14 Jan Azul Airlines
09 Dec - 20 Jan LATAM Airlines Group
04 Dec - 14 Jan LATAM Airlines Group
02 Dec - 26 Jan LATAM Airlines Group
01 Dec - 09 Dec SWISS
06 Dec - 15 Jan Azul Airlines
05 Dec - 08 Dec Azul Airlines
04 Dec - 08 Dec Azul Airlines
08 Dec - 14 Jan LATAM Airlines Group
05 Dec - 14 Jan LATAM Airlines Group
06 Dec - 30 Dec LATAM Airlines Group
01 Dec - 08 Dec Azul Airlines
01 Dec - 06 Dec GOL Linhas Aéreas
06 Dec - 30 Dec TAP direct

Also check the deals for one-way flights from Porto Alegre to Lisbon in December.

Powered by

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.