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

Return flights

31 Jan - 14 Feb	TAP	direct
31 Jan - 10 Feb	TAP	direct
20 Jan - 27 Jan	TAP	direct
20 Jan - 05 Feb	TAP	direct
20 Jan - 03 Feb	TAP	direct
20 Jan - 07 Feb	TAP	direct
13 Jan - 24 Jan	TAP	direct
30 Jan - 09 Feb	Azul Airlines
17 Jan - 27 Jan	TAP	direct
19 Jan - 29 Jan	TAP
19 Jan - 05 Feb	TAP
01 Jan - 13 Jan	LATAM Airlines Group
10 Jan - 20 Jan	TAP	direct
14 Jan - 24 Jan	TAP
13 Jan - 23 Jan	Azul Airlines
12 Jan - 23 Jan	Azul Airlines
02 Jan - 17 Jan	Azul Airlines

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

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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Cheapest return flights from Porto Alegre to Lisbon in January from $870

Return flights