Cheap flights from Porto Alegre to Sydney from $1,687

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Sydney departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
$2,501LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
$2,517LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 09:30
POA
-
SYD
25h 25m
2 stops
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
$2,523LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
$2,525LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
$2,538LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 09:25
POA
-
SYD
25h 20m
2 stops
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
$2,546LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
$2,547LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 09:25
POA
-
SYD
25h 20m
2 stops
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
$2,560LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 09:30
POA
-
SYD
25h 25m
2 stops
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
$2,562LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug
LATAM Airlines Logo
19:05 - 09:30
POA
-
SYD
25h 25m
2 stops
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
$2,570LATAM Airlines
Tue, 4 Aug - Mon, 24 Aug

LATAM Airlines flights from Porto Alegre to Sydney

Our best LATAM Airlines deals on Porto Alegre to Sydney flight tickets
LATAM Airlines
4 Aug
POA19:05Porto Alegre Salgado Filho
22h 45m
1 stop
SYD06:50Sydney Kingsford Smith
24 Aug
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
$2,501
LATAM Airlines
4 Aug
POA19:05Porto Alegre Salgado Filho
22h 45m
1 stop
SYD06:50Sydney Kingsford Smith
24 Aug
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
$2,517
LATAM Airlines
4 Aug
POA19:05Porto Alegre Salgado Filho
25h 25m
2 stops
SYD09:30Sydney Kingsford Smith
24 Aug
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
$2,523

Qantas Airways flights from Porto Alegre to Sydney

Our best Qantas Airways deals on Porto Alegre to Sydney flight tickets
Qantas Airways
28 Mar
POA18:00Porto Alegre Salgado Filho
33h 40m
1 stop
SYD17:40Sydney Kingsford Smith
4 Apr
SYD22:00Sydney Kingsford Smith
34h 15m
2 stops
POA18:15Porto Alegre Salgado Filho
$4,599
Qantas Airways
28 Mar
POA18:00Porto Alegre Salgado Filho
33h 40m
1 stop
SYD17:40Sydney Kingsford Smith
4 Apr
SYD22:00Sydney Kingsford Smith
48h 50m
3 stops
POA08:50Porto Alegre Salgado Filho
$4,610
Qantas Airways
7 Apr
POA17:45Porto Alegre Salgado Filho
34h 55m
2 stops
SYD17:40Sydney Kingsford Smith
28 Apr
SYD07:10Sydney Kingsford Smith
46h 50m
3 stops
POA17:00Porto Alegre Salgado Filho
$4,723

momondo Fare Finder

 
Customise your flight search to find flights from Porto Alegre to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 27 March 2026.
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
Fastest return journey

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-06:50

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/8

11:45-18:15

1 stop19h 30m

$2,501

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-06:50

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/8

11:45-18:15

1 stop19h 30m

$2,517

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-09:30

2 stops25h 25m

Sydney Kingsford Smith

Mon 24/8

11:45-18:15

1 stop19h 30m

$2,523

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-06:50

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/8

11:45-18:15

1 stop19h 30m

$2,525

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-06:50

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/8

08:25-18:15

2 stops22h 50m

$2,538

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-09:25

2 stops25h 20m

Sydney Kingsford Smith

Mon 24/8

08:25-18:15

2 stops22h 50m

$2,546

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-06:50

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/8

08:25-18:15

2 stops22h 50m

$2,547

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-09:25

2 stops25h 20m

Sydney Kingsford Smith

Mon 24/8

08:25-18:15

2 stops22h 50m

$2,560

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-09:30

2 stops25h 25m

Sydney Kingsford Smith

Mon 24/8

08:25-18:15

2 stops22h 50m

$2,562

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 4/8

19:05-09:30

2 stops25h 25m

Sydney Kingsford Smith

Mon 24/8

08:25-18:15

2 stops22h 50m

$2,570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Porto Alegre to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Porto Alegre and Sydney?

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Porto Alegre, with most prices found around $2,569. If you aren’t able to travel to Sydney during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $2,585.

How have Porto Alegre to Sydney flight prices changed over time?

When to book flights from Porto Alegre to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Porto Alegre to Sydney (POA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Sydney

Fastest flight time

22h 45m

Direct flights

None
The fastest flight from Porto Alegre to Sydney takes 22h 45m
There are no direct flights from Porto Alegre to Sydney. There are no popular flight routes from Porto Alegre to Sydney.
  • How far is Porto Alegre Salgado Filho to Sydney Kingsford Smith by plane?

    A flight from Porto Alegre Salgado Filho to Sydney Kingsford Smith will travel around 12519.5 km. A reasonable flight in good conditions will take 22h 45m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Porto Alegre Salgado Filho Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Porto Alegre to Sydney?

Best airlines flying from Porto Alegre to Sydney

Compare and see reviews for airlines that fly from Porto Alegre to Sydney with momondo
Airline
Rating
Free cancellation
Price
LATAM AirlinesPriceFrom $1,929Free cancellationRating
7.4
1,902 reviews
Search LATAM Airlines flights

Travelling to a place near Sydney?

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Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
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Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Porto Alegre.

Can I find flights from Porto Alegre to Sydney with flexible booking policies on momondo?

Flights from Porto Alegre to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Porto Alegre to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Porto Alegre.

I’m not ready to book a flight from Porto Alegre to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Porto Alegre. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sun 26/4
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