Cheap flights from Lisbon to Porto Alegre
Cheap flight deals from Lisbon to Porto Alegre
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.
Popular in | July |
|---|---|
Cheapest in | February |
Average price | £949 |
Best time to book a flight from Lisbon to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Lisbon with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Porto Alegre
How far ahead should I book a flight from Lisbon to Porto Alegre?
Use this chart to determine the optimal time to book a return flight from Lisbon to Porto Alegre. Price data was last updated on 27 June 2025.
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to Porto Alegre. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest time of day to fly from LIS to POA?
Find hourly flight availability from Lisbon to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
A simple way to save on the total cost of your ticket is to fly from Lisbon to Porto Alegre at midday. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.
Related info for your journey
Find useful and relevant information for your journey from Lisbon to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Porto Alegre by adding a car hire and/or hotel booking to your travel itinerary.
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How does Cheapflights help users find flights from Lisbon to Porto Alegre?
Cheapflights makes it easy to find Lisbon to Porto Alegre flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Lisbon to Porto Alegre?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto Alegre from Lisbon.
Can Cheapflights find flights from Lisbon to Porto Alegre with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Lisbon to Porto Alegre flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Lisbon to Porto Alegre become cheaper?
Not ready to book yet? You can track prices for flights from Lisbon to Porto Alegre on Cheapflights with our Price Alert feature and get notified when better prices are available.