Flights Lisbon — Porto Alegre is a popular route. The straight-line distance is 8 801 km. Flight time 10h 51m. Time difference -4h.
From Lisbon (LIS) flights depart from 1 airport: LIS. To Porto Alegre (POA) — 1 arrival airport: POA.
2 airlines operate on this route: LATAM Airlines Group, Azul Airlines.
The minimum price for the next 3 months — from $634 (28.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $634, ranging from $634 to $634. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.