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Cheap flights from Porto Alegre to Sydney from $1,732

POA — SYD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto Alegre to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Porto Alegre to Sydney

Thu 5/1115:00 -
2 stops25h 15m
Tue 10/1111:10 -
2 stops22h 05m
Deal found 29/10$2,721
Wed 4/1117:40 -
1 stop22h 35m
Tue 12/111:10 -
2 stops22h 05m
Deal found 30/10$2,840
Sat 31/1012:25 -
2 stops27h 50m
Sat 7/1111:10 -
1 stop19h 40m
Deal found 30/10$2,841
Fri 11/1217:40 -
1 stop22h 35m
Sun 10/111:10 -
2 stops24h 35m
Deal found 26/10$2,935
Mon 23/1117:40 -
2 stops25h 50m
Mon 30/1111:10 -
1 stop19h 40m
Deal found 25/10$2,986

Find flight deals from Porto Alegre to Sydney

Round-trip from

$2,606

One-way from

$1,732

Popular in

January

Cheapest in

March

Average price

$3,053
Turkish Airlines
  • Turkish Airlines
  • 10/4-5/5
  • 6 total stops
  • 128h 30m total
  • Porto Alegre to Sydney
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 9/12-31/12
  • 3 total stops
  • 40h 20m total
  • Porto Alegre to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($570 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Porto Alegre to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 9/12

13:05-19:25

3 stops40h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,732

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Mon 23/11

16:10-06:50

2 stops48h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,029

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 9/12

11:50-19:25

2 stops41h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,107
Fastest return journey

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 9/12

17:40-06:15

1 stop22h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,167

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Mon 22/2

18:00-06:50

2 stops46h 50m

Sydney Kingsford Smith

Thu 20/5

15:50-17:15

2 stops38h 25m

$2,826

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Fri 5/2

16:05-06:50

2 stops48h 45m

Sydney Kingsford Smith

Sat 20/2

22:10-21:45

2 stops37h 35m

$2,938

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 9/12

17:40-17:10

1 stop33h 30m

Sydney Kingsford Smith

Thu 14/1

10:35-12:15

2 stops39h 40m

$3,255

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Thu 24/12

13:05-19:25

3 stops40h 20m

Sydney Kingsford Smith

Sun 17/1

21:35-21:30

3 stops61h 55m

$3,344

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 9/12

13:05-19:25

3 stops40h 20m

Sydney Kingsford Smith

Thu 14/1

21:35-08:30

3 stops72h 55m

$3,344

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Fri 5/2

13:00-19:25

3 stops40h 25m

Sydney Kingsford Smith

Sat 20/2

21:35-08:30

3 stops48h 55m

$3,411

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Porto Alegre to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Porto Alegre with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Sydney

What is the cheapest month to book a flight from Porto Alegre to Sydney?

Currently, March is the cheapest month in which you can book a flight from Porto Alegre to Sydney (average of $2,461). Flying from Porto Alegre to Sydney in January is currently the most expensive (average of $3,714). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Porto Alegre to Sydney?

Airfare is below average for this route at the moment.

Porto Alegre to Sydney flights typically cost between $2,630 and $3,110 in April.
The cheapest return price found within the last 5 days was $2,606 on Turkish Airlines (10 Apr–5 May).

Reviews of airlines servicing Sydney

See what other customers who have flown with LATAM Airlines from Porto Alegre to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,970 reviews
Check prices

Food

6.8

Boarding

7.5

Entertainment

7.0

Crew

8.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

GRU - JNB

No communication from captain about the delay long waiting time. Shitty airline with incompetent employees especially employees from Brazil.
LATAM Airlines
7.4
Good
1,970 reviews
LATAM Airlines
7.4
Good
1,970 reviews
Check prices

Food

6.8

Boarding

7.5

Entertainment

7.0

Crew

8.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

GRU - JNB

No communication from captain about the delay long waiting time. Shitty airline with incompetent employees especially employees from Brazil.

Related info for your journey

  • How long is the flight from Porto Alegre to Sydney?

    For as low as $3,255, Qatar Airways can have you in Sydney from Porto Alegre in 33h 30m. There are 12519 km between Porto Alegre and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Porto Alegre to Sydney round-trip?

    LATAM Airlines, at $2,276, was found to be the cheapest airline from Porto Alegre to Sydney.. Users have found that LATAM Airlines is 20% cheaper than the other options available to this destination.

  • Can I find deals for flights from Porto Alegre to Sydney that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to Sydney.

  • Can I find deals for business class flights from Porto Alegre to Sydney?

    Yes. Cheapflights offers flight deals from Porto Alegre to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto Alegre to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Porto Alegre to Sydney (average of $2,461). Flying from Porto Alegre to Sydney in January is currently the most expensive (average of $3,714). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Cronulla
Lithgow
Terrigal
Katoomba
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Porto Alegre to Sydney

AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,276Average$3,006FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

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