Cheapest return flights from Porto Alegre to Lisbon in May from $892

Best time to book flights for Porto Alegre (POA) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Porto Alegre (POA) to Lisbon (LIS) in May 2025 (see full year).

Return flights

28 May - 09 Jun LATAM Airlines Group
15 May - 20 May LATAM Airlines Group
26 May - 31 May LATAM Airlines Group
23 May - 02 Jun LATAM Airlines Group
16 May - 20 May LATAM Airlines Group
31 May - 12 Jun LATAM Airlines Group
31 May - 07 Jun LATAM Airlines Group
17 May - 03 Jun LATAM Airlines Group
22 May - 03 Jun LATAM Airlines Group
20 May - 06 Jun LATAM Airlines Group
25 May - 05 Jun LATAM Airlines Group
27 May - 10 Jun LATAM Airlines Group
22 May - 05 Jun LATAM Airlines Group
13 May - 20 May LATAM Airlines Group
14 May - 20 May LATAM Airlines Group
20 May - 27 May LATAM Airlines Group
21 May - 31 May Azul Airlines
25 May - 31 May Azul Airlines
22 May - 27 May LATAM Airlines Group
25 May - 29 May Azul Airlines

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

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon