$2,515+ Cheap flights to Porto Alegre
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Porto Alegre in 2025
Find the latest flights to Porto Alegre in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 April 2025.
Find flight deals to Porto Alegre
Cheapest flights to Porto AlegreExplore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.
Explore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.
Cheapflights Fare Finder
Locate flights to Porto Alegre that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare flights to Porto Alegre that are best for you.
Fly from
Route
Depart
Return
Price
SydneyPorto Alegre
SYD - POA
SYDPOA
Sydney Kingsford Smith
Sat 21/6
11:50-19:50
2 stops21h 00m
Porto Alegre Salgado Filho
Thu 31/7
20:00-06:45
2 stops45h 45m
SydneyPorto Alegre
SYD - POA
SYDPOA
Sydney Kingsford Smith
Fri 11/7
11:40-19:50
2 stops45h 10m
Porto Alegre Salgado Filho
Sun 21/9
20:55-06:45
1 stop20h 50m
Best time to book a flight to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Porto Alegre
How long is the flight to Porto Alegre?
On average, a flight from Sydney to Porto Alegre takes 32 hours 50 minutes. Flights to Porto Alegre from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Porto Alegre?
The most popular airline flying from Sydney to Porto Alegre is LATAM Airlines.
What are the cheapest airlines that fly to Porto Alegre?
The cheapest airline flying from Sydney to Porto Alegre is LATAM Airlines.
Rainfall in Porto Alegre by month
Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Porto Alegre ranges from 70.0 - 130.0 mm per month. September is typically the wettest month, when rainfall can reach 130.0 mm. November is typically the driest time to visit Porto Alegre when rainfall is around 70.0 mm.
Temperature in Porto Alegre by month
Plan your trip to Porto Alegre by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 13.0 C).
Reviews of airlines servicing Porto Alegre
Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated 29 April 2025.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Mar 2025
COR - LIM
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Mar 2025
COR - LIM
FAQs about flying to Porto Alegre
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Can Cheapflights notify me if prices for flights to Porto Alegre become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Porto Alegre today and book when you’re ready!