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Cheap flights from Porto Alegre to Sydney from $1,325

POA — SYD
13 Nov — 20 Nov1
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

Wed 18/1117:40 -
1 stop22h 35m
Sat 28/1108:30 -
2 stops22h 20m
Deal found 10/10$2,401
Wed 4/1117:40 -
1 stop22h 35m
Tue 12/111:10 -
2 stops27h 00m
Deal found 10/10$2,403
Sun 15/1117:40 -
1 stop22h 35m
Sat 28/1108:30 -
2 stops22h 20m
Deal found 10/10$2,611
Mon 16/1107:15 -
2 stops33h 00m
Sat 28/1108:30 -
2 stops22h 20m
Deal found 10/10$2,613
Thu 19/1105:00 -
2 stops35h 15m
Sat 28/1108:30 -
2 stops22h 20m
Deal found 10/10$2,614
Fri 11/1217:40 -
1 stop22h 35m
Sun 10/108:30 -
3 stops27h 15m
Deal found 9/10$2,634

Find flight deals from Porto Alegre to Sydney

Round-trip from

$2,352

One-way from

$1,325

Popular in

January

Cheapest in

March

Average price

$3,082
LATAM Airlines
  • LATAM Airlines
  • 10/4-5/5
  • 4 total stops
  • 66h 15m total
  • Porto Alegre to Sydney
Search Deals
1/12-31/12
  • 1/12-31/12
  • 2 total stops
  • 30h 05m total
  • Porto Alegre to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($573 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($112 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Tue 1/12

05:40-17:10

3 stops45h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,397

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 9/12

20:05-19:25

3 stops57h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,754
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

$2,010

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Wed 4/11

14:00-19:25

3 stops39h 25m

Sydney Kingsford Smith

Tue 12/1

21:35-21:30

3 stops61h 55m

$2,729

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Mon 23/11

13:05-06:15

2 stops27h 10m

Sydney Kingsford Smith

Mon 30/11

12:45-06:40

3 stops31h 55m

$2,773

Porto AlegreSydney

POA Porto Alegre Salgado Filho - SYD Sydney Kingsford Smith

POASYD

Porto Alegre Salgado Filho

Mon 30/11

17:40-06:15

1 stop22h 35m

Sydney Kingsford Smith

Sun 28/2

22:00-16:50

2 stops32h 50m

$3,010

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

$3,165

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

$3,247

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

10:35-10:00

2 stops37h 25m

$3,350

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Sorted by cheapest first

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 $2,484). Flying from Porto Alegre to Sydney in January is currently the most expensive (average of $3,748). 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.

Related info for your journey

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

    For as low as $2,773, Turkish Airlines can have you in Sydney from Porto Alegre in 27h 10m. 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.

  • 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 $2,484). Flying from Porto Alegre to Sydney in January is currently the most expensive (average of $3,748). 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?

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Parramatta
Wollongong
Penrith
Manly
Lithgow
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Terrigal
Katoomba
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Leura
Bondi Beach
Coogee

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