Cheap flights from Porto Alegre to Sydney from $1,725

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.
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Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
17:55 - 18:50
POA
-
SYD
58h 55m2 stops
Qatar Airways Logo
21:40 - 17:05
SYD
-
POA
57h 25m2 stops
$2,386Qatar Airways
Sat, 7 Mar - Wed, 11 Mar
Turkish Airlines Logo
18:00 - 19:20
POA
-
SYD
59h 20m3 stops
Turkish Airlines Logo
21:05 - 09:15
SYD
-
POA
49h 10m3 stops
$2,492Turkish Airlines
Thu, 26 Feb - Wed, 13 May
Turkish Airlines Logo
10:55 - 19:20
POA
-
SYD
66h 25m2 stops
Turkish Airlines Logo
21:05 - 09:15
SYD
-
POA
49h 10m2 stops
$2,523Turkish Airlines
Thu, 26 Feb - Wed, 13 May
Turkish Airlines Logo
18:00 - 19:20
POA
-
SYD
59h 20m2 stops
Turkish Airlines Logo
21:05 - 09:15
SYD
-
POA
49h 10m2 stops
$2,525Turkish Airlines
Thu, 26 Feb - Wed, 13 May
Qatar Airways Logo
20:10 - 18:50
POA
-
SYD
56h 40m2 stops
Qatar Airways Logo
21:40 - 17:05
SYD
-
POA
57h 25m2 stops
$2,552Qatar Airways
Sat, 7 Mar - Wed, 11 Mar
Qatar Airways Logo
14:50 - 18:50
POA
-
SYD
62h 00m2 stops
Qatar Airways Logo
21:40 - 17:05
SYD
-
POA
57h 25m2 stops
$2,559Qatar Airways
Sat, 7 Mar - Wed, 11 Mar
Qatar Airways Logo
06:40 - 06:15
POA
-
SYD
34h 35m2 stops
Qatar Airways Logo
14:50 - 15:55
SYD
-
POA
38h 05m2 stops
$2,636Qatar Airways
Mon, 4 May - Thu, 7 May
LATAM Airlines Logo
11:00 - 06:50
POA
-
SYD
30h 50m2 stops
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m1 stop
$2,637LATAM Airlines
Thu, 21 May - Tue, 11 Aug
Turkish Airlines Logo
17:55 - 19:20
POA
-
SYD
59h 25m3 stops
Turkish Airlines Logo
21:05 - 09:15
SYD
-
POA
49h 10m3 stops
$2,640Turkish Airlines
Tue, 10 Feb - Fri, 29 May
Turkish Airlines Logo
15:25 - 19:20
POA
-
SYD
61h 55m3 stops
Turkish Airlines Logo
21:05 - 09:15
SYD
-
POA
49h 10m3 stops
$2,642Turkish Airlines
Tue, 10 Feb - Fri, 29 May

Qatar Airways flights from Porto Alegre to Sydney

Our best Qatar Airways deals on Porto Alegre to Sydney flight tickets
Qatar Airways
7 Mar
POA17:55Porto Alegre Salgado Filho
58h 55m
2 stops
SYD18:50Sydney Kingsford Smith
11 Mar
SYD21:40Sydney Kingsford Smith
57h 25m
2 stops
POA17:05Porto Alegre Salgado Filho
Qatar Airways
7 Mar
POA20:10Porto Alegre Salgado Filho
56h 40m
2 stops
SYD18:50Sydney Kingsford Smith
11 Mar
SYD21:40Sydney Kingsford Smith
57h 25m
2 stops
POA17:05Porto Alegre Salgado Filho
Qatar Airways
7 Mar
POA14:50Porto Alegre Salgado Filho
62h 00m
2 stops
SYD18:50Sydney Kingsford Smith
11 Mar
SYD21:40Sydney Kingsford Smith
57h 25m
2 stops
POA17:05Porto Alegre Salgado Filho

Turkish Airlines flights from Porto Alegre to Sydney

Our best Turkish Airlines deals on Porto Alegre to Sydney flight tickets
Turkish Airlines
26 Feb
POA18:00Porto Alegre Salgado Filho
59h 20m
3 stops
SYD19:20Sydney Kingsford Smith
13 May
SYD21:05Sydney Kingsford Smith
49h 10m
3 stops
POA09:15Porto Alegre Salgado Filho
Turkish Airlines
26 Feb
POA10:55Porto Alegre Salgado Filho
66h 25m
2 stops
SYD19:20Sydney Kingsford Smith
13 May
SYD21:05Sydney Kingsford Smith
49h 10m
2 stops
POA09:15Porto Alegre Salgado Filho
Turkish Airlines
26 Feb
POA18:00Porto Alegre Salgado Filho
59h 20m
2 stops
SYD19:20Sydney Kingsford Smith
13 May
SYD21:05Sydney Kingsford Smith
49h 10m
2 stops
POA09:15Porto Alegre Salgado Filho

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 24 December 2025.
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

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Sat 7/3

17:55-18:50

2 stops58h 55m

Sydney Kingsford Smith

Wed 11/3

21:40-17:05

2 stops57h 25m

$2,386

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Thu 26/2

18:00-19:20

3 stops59h 20m

Sydney Kingsford Smith

Wed 13/5

21:05-09:15

3 stops49h 10m

$2,492

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Thu 26/2

10:55-19:20

2 stops66h 25m

Sydney Kingsford Smith

Wed 13/5

21:05-09:15

2 stops49h 10m

$2,523

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Thu 26/2

18:00-19:20

2 stops59h 20m

Sydney Kingsford Smith

Wed 13/5

21:05-09:15

2 stops49h 10m

$2,525

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Sat 7/3

20:10-18:50

2 stops56h 40m

Sydney Kingsford Smith

Wed 11/3

21:40-17:05

2 stops57h 25m

$2,552

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Sat 7/3

14:50-18:50

2 stops62h 00m

Sydney Kingsford Smith

Wed 11/3

21:40-17:05

2 stops57h 25m

$2,559

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Mon 4/5

06:40-06:15

2 stops34h 35m

Sydney Kingsford Smith

Thu 7/5

14:50-15:55

2 stops38h 05m

$2,636

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Thu 21/5

11:00-06:50

2 stops30h 50m

Sydney Kingsford Smith

Tue 11/8

11:45-18:15

1 stop19h 30m

$2,637

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 10/2

17:55-19:20

3 stops59h 25m

Sydney Kingsford Smith

Fri 29/5

21:05-09:15

3 stops49h 10m

$2,640

Porto AlegreSydney

POA - SYD

POASYD

Porto Alegre Salgado Filho

Tue 10/2

15:25-19:20

3 stops61h 55m

Sydney Kingsford Smith

Fri 29/5

21:05-09:15

3 stops49h 10m

$2,642

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 cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Porto Alegre, with most prices found around $2,676. If you aren’t able to travel to Sydney during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $2,743.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $3,189. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $4,091.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Porto Alegre to Sydney in the afternoon for as low as $3,036. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $3,522 on average. Flights to Sydney from Porto Alegre in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,943 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Porto Alegre for as low as $2,375 on momondo.

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

As of December 2025, prices for Porto Alegre to Sydney flights are approximately 25% more expensive when compared to flights at the same time last year.

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 15m

Direct flights

None
The fastest flight from Porto Alegre to Sydney takes 22h 15m
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 15m.

  • 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 $2,475Free cancellationRating
7.5
1,895 reviews
Search LATAM Airlines flights

Travelling to a place near Sydney?

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