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$1,715+ Cheap flights to Porto Alegre

— POA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Porto Alegre in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Porto Alegre

Wed 23/1211:10 -
1 stop19h 40m
Tue 16/209:15 -
2 stops31h 00m
Deal found 4/11$3,012
Thu 12/1111:10 -
2 stops23h 40m
Fri 20/1112:25 -
2 stops27h 50m
Deal found 4/11$3,021
Wed 23/1207:00 -
2 stops23h 50m
Tue 16/216:05 -
2 stops24h 10m
Deal found 4/11$3,359
Wed 16/1210:35 -
1 stop20h 15m
Sat 6/316:05 -
2 stops35h 05m
Deal found 3/11$3,631
Wed 16/1210:35 -
1 stop20h 15m
Wed 3/317:40 -
1 stop33h 30m
Deal found 3/11$3,644
Wed 16/1210:35 -
1 stop20h 15m
Fri 5/310:45 -
2 stops64h 25m
Deal found 3/11$3,687

Find flight deals to Porto Alegre

Return from

$2,825

One-way from

$1,733

Popular in

December

Cheapest in

May

Average price

$3,351
LATAM Airlines
  • LATAM Airlines
  • 30/3-3/4
  • 3 total stops
  • 51h 35m total
  • Sydney to Porto Alegre
Search Deals
11/1-31/12
  • 11/1-31/12
  • 2 total stops
  • 25h 45m total
  • Sydney to Porto Alegre
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($488 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for return flights in November 2026
Search Deals

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

Price

Cheapest return flight
Fastest return journey

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

$1,715

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 11/1

11:10-22:55

2 stops25h 45m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,733

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 15/3

10:35-19:15

2 stops22h 40m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,749

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 11/1

10:35-16:50

1 stop20h 15m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$2,246

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

14:05-15:00

2 stops38h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$2,259

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

06:00-00:30

2 stops56h 30m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$3,039

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

09:20-18:25

2 stops47h 05m

Porto Alegre Salgado Filho

Thu 25/2

15:30-07:00

2 stops49h 30m

$3,048

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

11:10-16:50

1 stop19h 40m

Porto Alegre Salgado Filho

Thu 25/2

16:05-06:15

2 stops24h 10m

$3,216

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Mon 25/1

11:20-12:55

3 stops39h 35m

Porto Alegre Salgado Filho

Thu 25/2

15:45-09:35

3 stops51h 50m

$3,419

SydneyPorto Alegre

SYD Sydney Kingsford Smith - POA Porto Alegre Salgado Filho

SYDPOA

Sydney Kingsford Smith

Thu 10/12

08:30-20:50

3 stops26h 20m

Porto Alegre Salgado Filho

Wed 31/12

00:00-13:00

Nonstop0h 00m

$4,837

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Sorted by cheapest first

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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Porto Alegre

What are the cheapest airlines that fly to Porto Alegre?

The cheapest airline flying from Sydney to Porto Alegre is LATAM Airlines.

Reviews of airlines servicing Porto Alegre

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.
LATAM Airlines
7.4
Good
1,971 reviews
Check prices

Food

6.8

Overall

7.4

Boarding

7.5

Comfort

7.3

Entertainment

7.0

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

EZE - GRU

Extremely bad..worst flight, delayed by 3 hours sitting in aircraft.
LATAM Airlines
7.4
Good
1,971 reviews
LATAM Airlines
7.4
Good
1,971 reviews
Check prices

Food

6.8

Overall

7.4

Boarding

7.5

Comfort

7.3

Entertainment

7.0

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

EZE - GRU

Extremely bad..worst flight, delayed by 3 hours sitting in aircraft.

FAQs about flying to Porto Alegre

  • What airport do you fly into for flights to Porto Alegre?

    Most people fly into Porto Alegre Salgado Filho (POA) if they book a flight to Porto Alegre. Salgado Filho is conveniently located just 6.4 km from Porto Alegre’s city centre.

  • Can I find cheaper flights to Porto Alegre if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Porto Alegre on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Porto Alegre?

    Based on reviews from Cheapflights users, LATAM Airlines is rated the highest out of the airlines that fly to Porto Alegre.

  • Where does the fastest flight to Porto Alegre depart from?

    For those looking to save time traveling to Porto Alegre, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 15 minutes).

  • Does Porto Alegre Salgado Filho have car hire?

    Yes. Those touching down at Porto Alegre Salgado Filho can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Porto Alegre Salgado Filho?

    Yes. Porto Alegre Salgado Filho has hotels nearby for those requiring accommodations. Motel Porto dos Casais is the closest property to Porto Alegre Salgado Filho (0.0 km away from Porto Alegre Salgado Filho).

See more FAQs

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