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Cheap flights from Sydney to Porto Alegre from $2,475

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Porto Alegre departing on 22/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Sydney to Porto Alegre

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:20 - 16:10
SYD
-
POA
43h 50m
3 stops
Multiple Airlines Logo
14:05 - 09:35
POA
-
SYD
53h 30m
3 stops
$2,475Multiple Airlines
Thu, 22 Oct - Thu, 12 Nov
Qantas Airways Logo
12:20 - 18:15
SYD
-
POA
18h 55m
1 stop
Qantas Airways Logo
19:05 - 17:40
POA
-
SYD
33h 35m
1 stop
$2,537Qantas Airways
Fri, 24 Jul - Mon, 27 Jul
Multiple Airlines Logo
12:20 - 09:20
SYD
-
POA
34h 00m
2 stops
Multiple Airlines Logo
04:45 - 17:40
POA
-
SYD
23h 55m
2 stops
$2,590Multiple Airlines
Sun, 23 Aug - Sun, 30 Aug
Multiple Airlines Logo
11:45 - 18:50
SYD
-
POA
20h 05m
1 stop
Multiple Airlines Logo
19:50 - 06:50
POA
-
SYD
22h 00m
1 stop
$2,652Multiple Airlines
Sun, 23 Aug - Sun, 30 Aug
LATAM Airlines Logo
08:25 - 18:15
SYD
-
POA
22h 50m
2 stops
LATAM Airlines Logo
14:20 - 06:50
POA
-
SYD
27h 30m
2 stops
$2,666LATAM Airlines
Thu, 27 Aug - Thu, 3 Sep
Multiple Airlines Logo
07:25 - 18:50
SYD
-
POA
24h 25m
2 stops
Multiple Airlines Logo
19:50 - 06:50
POA
-
SYD
22h 00m
1 stop
$2,671Multiple Airlines
Sun, 23 Aug - Sun, 30 Aug
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
20:05 - 09:30
POA
-
SYD
48h 25m
3 stops
$2,699LATAM Airlines
Fri, 24 Jul - Mon, 27 Jul
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
$2,738LATAM Airlines
Sun, 23 Aug - Wed, 26 Aug
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
11:00 - 06:50
POA
-
SYD
30h 50m
2 stops
$2,742LATAM Airlines
Sun, 23 Aug - Wed, 26 Aug
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
10:05 - 06:50
POA
-
SYD
31h 45m
2 stops
$2,745LATAM Airlines
Sun, 23 Aug - Wed, 26 Aug

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LATAM Airlines flights from Sydney to Porto Alegre

Our best LATAM Airlines deals on Sydney to Porto Alegre flight tickets
LATAM Airlines
27 Aug
SYD08:25Sydney Kingsford Smith
22h 50m
2 stops
POA18:15Porto Alegre Salgado Filho
3 Sept
POA14:20Porto Alegre Salgado Filho
27h 30m
2 stops
SYD06:50Sydney Kingsford Smith
$2,666
LATAM Airlines
24 July
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
27 July
POA20:05Porto Alegre Salgado Filho
48h 25m
3 stops
SYD09:30Sydney Kingsford Smith
$2,699
LATAM Airlines
23 Aug
SYD11:45Sydney Kingsford Smith
19h 30m
1 stop
POA18:15Porto Alegre Salgado Filho
26 Aug
POA19:05Porto Alegre Salgado Filho
22h 45m
1 stop
SYD06:50Sydney Kingsford Smith
$2,738

Qantas Airways flights from Sydney to Porto Alegre

Our best Qantas Airways deals on Sydney to Porto Alegre flight tickets
Qantas Airways
24 July
SYD12:20Sydney Kingsford Smith
18h 55m
1 stop
POA18:15Porto Alegre Salgado Filho
27 July
POA19:05Porto Alegre Salgado Filho
33h 35m
1 stop
SYD17:40Sydney Kingsford Smith
$2,537
Qantas Airways
22 Oct
SYD12:20Sydney Kingsford Smith
42h 40m
2 stops
POA17:00Porto Alegre Salgado Filho
12 Nov
POA13:00Porto Alegre Salgado Filho
30h 30m
3 stops
SYD09:30Sydney Kingsford Smith
$3,093
Qantas Airways
1 Nov
SYD10:35Sydney Kingsford Smith
20h 15m
1 stop
POA16:50Porto Alegre Salgado Filho
23 Jan
POA17:40Porto Alegre Salgado Filho
25h 25m
2 stops
SYD09:05Sydney Kingsford Smith
$3,131

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 13 July 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

Cheapest return flight

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 22/10

10:20-16:10

3 stops43h 50m

Porto Alegre Salgado Filho

Thu 12/11

14:05-09:35

3 stops53h 30m

$2,475

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 24/7

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Mon 27/7

19:05-17:40

1 stop33h 35m

$2,537

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 23/8

12:20-09:20

2 stops34h 00m

Porto Alegre Salgado Filho

Sun 30/8

04:45-17:40

2 stops23h 55m

$2,590
Fastest return journey

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 23/8

11:45-18:50

1 stop20h 05m

Porto Alegre Salgado Filho

Sun 30/8

19:50-06:50

1 stop22h 00m

$2,652

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 27/8

08:25-18:15

2 stops22h 50m

Porto Alegre Salgado Filho

Thu 3/9

14:20-06:50

2 stops27h 30m

$2,666

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 23/8

07:25-18:50

2 stops24h 25m

Porto Alegre Salgado Filho

Sun 30/8

19:50-06:50

1 stop22h 00m

$2,671

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 24/7

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Mon 27/7

20:05-09:30

3 stops48h 25m

$2,699

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 23/8

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Wed 26/8

19:05-06:50

1 stop22h 45m

$2,738

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 23/8

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Wed 26/8

11:00-06:50

2 stops30h 50m

$2,742

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 23/8

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Wed 26/8

10:05-06:50

2 stops31h 45m

$2,745

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 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 $2,049. 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 $2,192.

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

25h 15m

Direct flights

None
The fastest flight from Sydney to Porto Alegre takes 25h 15m
There are no direct flights from Sydney to Porto Alegre. There are no popular flight routes from Sydney to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Sydney to Porto Alegre

  • 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 25h 15m, 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 $1,809Free cancellationRating
7.4
1,954 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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