Cheapest one-way flights from Porto Alegre to Lisbon in January from $434

AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Lisbon (LIS) in January 2026 (see full year).

One-Way flights

22 Jan LATAM Airlines Group
25 Jan LATAM Airlines Group
29 Jan GOL Linhas Aéreas
27 Jan LATAM Airlines Group
20 Jan LATAM Airlines Group
18 Jan LATAM Airlines Group
19 Jan LATAM Airlines Group
28 Jan LATAM Airlines Group
31 Jan LATAM Airlines Group
22 Jan TAP direct

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

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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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