$1,642+ 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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Porto Alegre in 2026
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 8 October 2026.
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 8 October 2026.
Best flights to Porto AlegreDiscover carefully curated flight deals to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Discover carefully curated flight deals to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.
Last-minute flights to Porto AlegreDiscover last-minute flight deals to Porto Alegre. Data last updated 8 October 2026 and is based on user searches.
Discover last-minute flight deals to Porto Alegre. Data last updated 8 October 2026 and is based on user searches.
One-way flights to Porto AlegreSearch for one-way flight options to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Search for one-way flight options to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.
Find flight deals to Porto Alegre
Find the latest flights to Porto Alegre in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 8 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Porto Alegre that are best for you.
Fly from
Route
Depart
Return
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Fri 26/2
11:20-22:50
3 stops49h 30m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Thu 1/4
16:50-17:15
2 stops38h 25m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Mon 15/3
10:35-16:50
1 stop20h 15m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Fri 26/2
10:35-16:50
1 stop20h 15m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Mon 15/3
15:50-00:10
2 stops46h 20m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Thu 1/4
08:45-00:10
3 stops29h 25m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Thu 10/12
10:35-10:00
2 stops37h 25m
Porto Alegre Salgado Filho
Wed 31/12
00:00-13:00
Nonstop0h 00m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Wed 18/11
11:10-16:50
1 stop19h 40m
Porto Alegre Salgado Filho
Wed 25/11
15:35-09:00
3 stops27h 25m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Fri 13/11
11:10-16:50
1 stop19h 40m
Porto Alegre Salgado Filho
Fri 27/11
17:40-06:15
1 stop22h 35m
SydneyPorto Alegre
SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho
SYDPOA
Sydney Kingsford Smith
Mon 12/10
12:45-18:15
1 stop19h 30m
Porto Alegre Salgado Filho
Mon 26/10
17:40-09:00
2 stops25h 20m
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
Rainfall in Porto Alegre 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
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 8 October 2026.
Check out reviews from past customers who have flown LATAM Airlines to Brazil to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Noah,Aug 2026
JFK - GRU
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Noah,Aug 2026
JFK - GRU
FAQs about flying to Porto Alegre
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