The cheapest airline(s) flying from Lisbon to Porto Alegre is Air Europa.
Fare Guide for Lisbon to Porto Alegre Flights
Estimated lowest fares found within 7 days
Cheapest Airline
Cheapest Month
May
Travel Period: February 2025 - January 2026
The cheapest month(s) to fly from Lisbon to Porto Alegre is May.
Cheapest Day of the Week
Sunday
The cheapest day(s) of the week to fly from Lisbon to Porto Alegre is Sunday.
Cheapest Time
4pm
The cheapest time of the day to fly from Lisbon to Porto Alegre is in the afternoon.
Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm