Cheapest one-way flights from Porto Alegre to Lisbon in May from $428

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

One-Way flights

26 May GOL Linhas Aéreas
24 May GOL Linhas Aéreas
16 May GOL Linhas Aéreas
21 May LATAM Airlines Group
17 May LATAM Airlines Group
28 May LATAM Airlines Group
05 May LATAM Airlines Group
13 May GOL Linhas Aéreas
15 May LATAM Airlines Group
20 May GOL Linhas Aéreas

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

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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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