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

Return flights

23 Jan - 12 Feb	TAP	direct
31 Jan - 10 Feb	TAP	direct
24 Jan - 07 Feb	TAP	direct
24 Jan - 28 Feb	TAP	direct
27 Jan - 19 Feb	TAP	direct
27 Jan - 05 Feb	TAP	direct
24 Jan - 31 Jan	TAP	direct
05 Jan - 05 Feb	Azul Airlines
30 Jan - 08 Feb	TAP
09 Jan - 16 Jan	TAP
23 Jan - 30 Jan	TAP
24 Jan - 16 Feb	TAP
23 Jan - 31 Jan	TAP
21 Jan - 29 Jan	TAP
20 Jan - 27 Jan	TAP
20 Jan - 03 Feb	TAP
17 Jan - 24 Jan	TAP	direct
17 Jan - 27 Jan	TAP	direct
17 Jan - 29 Jan	TAP	direct
02 Jan - 11 Jan	TAP

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 728€

Return flights