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Cheap flights from Sydney to Porto Alegre from $1,361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Porto Alegre departing on 30/4. 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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Find the cheapest flights from Sydney to Porto Alegre

Cheap return flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
08:45 - 00:25
SYD
-
POA
29h 40m
3 stops
LATAM Airlines Logo
14:25 - 06:50
POA
-
SYD
26h 25m
2 stops
$1,887LATAM Airlines
Thu, 26 Mar - Thu, 2 Apr
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
14:25 - 06:50
POA
-
SYD
27h 25m
2 stops
$1,892LATAM Airlines
Tue, 7 Apr - Mon, 20 Apr
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
14:25 - 06:50
POA
-
SYD
27h 25m
2 stops
$1,911LATAM Airlines
Tue, 7 Apr - Mon, 20 Apr
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
14:25 - 09:25
POA
-
SYD
30h 00m
3 stops
$1,919LATAM Airlines
Tue, 7 Apr - Mon, 20 Apr
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
14:25 - 09:25
POA
-
SYD
30h 00m
3 stops
$1,930LATAM Airlines
Tue, 7 Apr - Mon, 20 Apr
Multiple Airlines Logo
22:00 - 21:00
SYD
-
POA
36h 00m
3 stops
Multiple Airlines Logo
14:25 - 06:50
POA
-
SYD
27h 25m
2 stops
$1,953Multiple Airlines
Tue, 7 Apr - Mon, 20 Apr
Multiple Airlines Logo
22:00 - 21:00
SYD
-
POA
36h 00m
3 stops
Multiple Airlines Logo
14:25 - 09:25
POA
-
SYD
30h 00m
3 stops
$1,974Multiple Airlines
Tue, 7 Apr - Mon, 20 Apr
Multiple Airlines Logo
22:00 - 21:00
SYD
-
POA
36h 00m
3 stops
Multiple Airlines Logo
14:25 - 06:50
POA
-
SYD
27h 25m
2 stops
$1,993Multiple Airlines
Tue, 7 Apr - Mon, 20 Apr
Multiple Airlines Logo
22:00 - 21:00
SYD
-
POA
36h 00m
3 stops
Multiple Airlines Logo
14:25 - 09:25
POA
-
SYD
30h 00m
3 stops
$2,008Multiple Airlines
Tue, 7 Apr - Mon, 20 Apr
Qantas Airways Logo
12:20 - 17:00
SYD
-
POA
18h 40m
1 stop
Qantas Airways Logo
06:45 - 17:40
POA
-
SYD
45h 55m
2 stops
$2,073Qantas Airways
Wed, 25 Mar - Sun, 19 Apr

LATAM Airlines flights from Sydney to Porto Alegre

Our best LATAM Airlines deals on Sydney to Porto Alegre flight tickets
LATAM Airlines
26 Mar
SYD08:45Sydney Kingsford Smith
29h 40m
3 stops
POA00:25Porto Alegre Salgado Filho
2 Apr
POA14:25Porto Alegre Salgado Filho
26h 25m
2 stops
SYD06:50Sydney Kingsford Smith
$1,887
LATAM Airlines
7 Apr
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
20 Apr
POA14:25Porto Alegre Salgado Filho
27h 25m
2 stops
SYD06:50Sydney Kingsford Smith
$1,892
LATAM Airlines
7 Apr
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
20 Apr
POA14:25Porto Alegre Salgado Filho
27h 25m
2 stops
SYD06:50Sydney Kingsford Smith
$1,911

Qantas Airways flights from Sydney to Porto Alegre

Our best Qantas Airways deals on Sydney to Porto Alegre flight tickets
Qantas Airways
25 Mar
SYD12:20Sydney Kingsford Smith
18h 40m
1 stop
POA17:00Porto Alegre Salgado Filho
19 Apr
POA06:45Porto Alegre Salgado Filho
45h 55m
2 stops
SYD17:40Sydney Kingsford Smith
$2,073
Qantas Airways
25 Mar
SYD12:20Sydney Kingsford Smith
42h 45m
2 stops
POA17:05Porto Alegre Salgado Filho
19 Apr
POA06:45Porto Alegre Salgado Filho
45h 55m
2 stops
SYD17:40Sydney Kingsford Smith
$2,094
Qantas Airways
24 Mar
SYD12:20Sydney Kingsford Smith
34h 25m
2 stops
POA08:45Porto Alegre Salgado Filho
14 Apr
POA19:05Porto Alegre Salgado Filho
33h 35m
1 stop
SYD17:40Sydney Kingsford Smith
$2,114

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Porto Alegre 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 11 February 2026.
Use the filters below to find and compare flights from Sydney to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 26/3

08:45-00:25

3 stops29h 40m

Porto Alegre Salgado Filho

Thu 2/4

14:25-06:50

2 stops26h 25m

$1,887

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Mon 20/4

14:25-06:50

2 stops27h 25m

$1,892

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Mon 20/4

14:25-06:50

2 stops27h 25m

$1,911

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Mon 20/4

14:25-09:25

3 stops30h 00m

$1,919

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Mon 20/4

14:25-09:25

3 stops30h 00m

$1,930

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

22:00-21:00

3 stops36h 00m

Porto Alegre Salgado Filho

Mon 20/4

14:25-06:50

2 stops27h 25m

$1,953

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

22:00-21:00

3 stops36h 00m

Porto Alegre Salgado Filho

Mon 20/4

14:25-09:25

3 stops30h 00m

$1,974

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

22:00-21:00

3 stops36h 00m

Porto Alegre Salgado Filho

Mon 20/4

14:25-06:50

2 stops27h 25m

$1,993

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 7/4

22:00-21:00

3 stops36h 00m

Porto Alegre Salgado Filho

Mon 20/4

14:25-09:25

3 stops30h 00m

$2,008

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 25/3

12:20-17:00

1 stop18h 40m

Porto Alegre Salgado Filho

Sun 19/4

06:45-17:40

2 stops45h 55m

$2,073

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

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

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 Sydney and Porto Alegre?

What is the cheapest month to fly to Porto Alegre?

In general, May is the cheapest month to fly from Sydney to Porto Alegre. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,124. If you don’t want to visit Porto Alegre in May, then you should wait until February to fly from Sydney, when ticket prices are also cheap, with an average price of $2,154.

Can stopping save me money on Sydney to Porto Alegre flights?

You could potentially save up to 4% on your flight if you consider stops on a Sydney to Porto Alegre flight.

When to book flights from Sydney to Porto Alegre

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

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

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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Sydney to Porto Alegre takes 18h 40m
There are no direct flights from Sydney to Porto Alegre. There are no popular flight routes from Sydney to Porto Alegre.
Search flight deals

  • How far is Sydney Kingsford Smith to Porto Alegre Salgado Filho by plane?

    Sydney Kingsford Smith and Porto Alegre Salgado Filho are 12519.5 km apart from one another. Flights usually cover this in 18h 40m, depending on flying conditions and air traffic around both airports.

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

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

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

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

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Sydney to Porto Alegre

Compare and see reviews for airlines that fly from Sydney to Porto Alegre with momondo
Airline
Rating
Free cancellation
Price
LATAM AirlinesPriceFrom $1,823Free cancellationRating
7.5
1,920 reviews
Search LATAM Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Porto Alegre for you.

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

Yes. All flights to Porto Alegre from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Sydney and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from Sydney and alert you when they change.

An easier way to manage your Porto Alegre trip

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