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

Return flights

31 Jan - 10 Feb	TAP	direct
22 Jan - 16 Feb	LATAM Airlines Group
24 Jan - 03 Feb	TAP	direct
27 Jan - 10 Feb	TAP	direct
10 Jan - 17 Jan	Azul Airlines
20 Jan - 10 Feb	TAP
17 Jan - 29 Jan	TAP	direct
17 Jan - 27 Jan	TAP	direct
21 Jan - 31 Jan	TAP
19 Jan - 31 Jan	TAP
14 Jan - 27 Jan	TAP
13 Jan - 22 Jan	TAP	direct
13 Jan - 24 Jan	TAP	direct
16 Jan - 29 Jan	TAP
21 Jan - 10 Feb	Azul Airlines
20 Jan - 31 Jan	TAP	direct
26 Jan - 09 Feb	TAP
05 Jan - 03 Feb	TAP
23 Jan - 01 Feb	Emirates
15 Jan - 03 Feb	Emirates

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 $906

Return flights