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Cheap flights from Australia to Porto Alegre from $1,237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Porto Alegre departing on 3/7. 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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Find the cheapest flights from Australia to Porto Alegre

Recent return flight deals from Australia to Porto Alegre

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:10 - 17:00
SYD
-
POA
19h 50m
1 stop
LATAM Airlines Logo
18:05 - 07:50
POA
-
SYD
23h 45m
1 stop
$1,817LATAM Airlines
Sun, 22 Mar - Sun, 29 Mar
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
19:35 - 05:40
POA
-
MEL
45h 05m
2 stops
$1,837LATAM Airlines
Sun, 10 May - Sun, 24 May
Multiple Airlines Logo
20:20 - 17:00
BNE
-
POA
33h 40m
2 stops
Multiple Airlines Logo
20:20 - 07:30
POA
-
BNE
46h 10m
3 stops
$1,854Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
LATAM Airlines Logo
12:00 - 13:10
MEL
-
POA
38h 10m
2 stops
LATAM Airlines Logo
19:35 - 05:40
POA
-
MEL
45h 05m
2 stops
$1,861LATAM Airlines
Sun, 10 May - Sun, 24 May
Multiple Airlines Logo
20:25 - 17:00
BNE
-
POA
33h 35m
2 stops
Multiple Airlines Logo
18:00 - 11:15
POA
-
BNE
28h 15m
2 stops
$1,895Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
LATAM Airlines Logo
11:10 - 17:00
SYD
-
POA
19h 50m
1 stop
LATAM Airlines Logo
13:40 - 07:50
POA
-
SYD
28h 10m
2 stops
$1,914LATAM Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
08:10 - 17:00
SYD
-
POA
22h 50m
2 stops
Multiple Airlines Logo
19:35 - 07:50
POA
-
SYD
46h 15m
2 stops
$1,948Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
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
$2,090Qantas Airways
Wed, 25 Mar - Sun, 19 Apr
Qantas Airways Logo
12:20 - 17:00
SYD
-
POA
18h 40m
1 stop
Qantas Airways Logo
19:05 - 17:40
POA
-
SYD
33h 35m
1 stop
$2,112Qantas Airways
Wed, 25 Mar - Sun, 19 Apr
Qantas Airways Logo
05:15 - 17:15
BNE
-
POA
25h 00m
2 stops
Qantas Airways Logo
19:05 - 23:25
POA
-
BNE
39h 20m
2 stops
$2,120Qantas Airways
Tue, 31 Mar - Tue, 14 Apr

Qantas Airways flights from Australia to Porto Alegre

Our best Qantas Airways deals on Australia 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
$2,090
Qantas Airways
25 Mar
SYD12:20Sydney Kingsford Smith
18h 40m
1 stop
POA17:00Porto Alegre Salgado Filho
19 Apr
POA19:05Porto Alegre Salgado Filho
33h 35m
1 stop
SYD17:40Sydney Kingsford Smith
$2,112
Qantas Airways
31 Mar
BNE05:15Brisbane
25h 00m
2 stops
POA17:15Porto Alegre Salgado Filho
14 Apr
POA19:05Porto Alegre Salgado Filho
39h 20m
2 stops
BNE23:25Brisbane
$2,120

LATAM Airlines flights from Australia to Porto Alegre

Our best LATAM Airlines deals on Australia to Porto Alegre flight tickets
LATAM Airlines
22 Mar
SYD11:10Sydney Kingsford Smith
19h 50m
1 stop
POA17:00Porto Alegre Salgado Filho
29 Mar
POA18:05Porto Alegre Salgado Filho
23h 45m
1 stop
SYD07:50Sydney Kingsford Smith
$1,817
LATAM Airlines
10 May
MEL12:00Melbourne
19h 15m
1 stop
POA18:15Porto Alegre Salgado Filho
24 May
POA19:35Porto Alegre Salgado Filho
45h 05m
2 stops
MEL05:40Melbourne
$1,837
LATAM Airlines
10 May
MEL12:00Melbourne
38h 10m
2 stops
POA13:10Porto Alegre Salgado Filho
24 May
POA19:35Porto Alegre Salgado Filho
45h 05m
2 stops
MEL05:40Melbourne
$1,861

momondo Fare Finder

 
Customise your flight search to find flights from Australia 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 8 February 2026.
Use the filters below to find and compare flights from Australia to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 22/3

11:10-17:00

1 stop19h 50m

Porto Alegre Salgado Filho

Sun 29/3

18:05-07:50

1 stop23h 45m

$1,817

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sun 10/5

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Sun 24/5

19:35-05:40

2 stops45h 05m

$1,837

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Sat 7/3

20:20-17:00

2 stops33h 40m

Porto Alegre Salgado Filho

Sat 14/3

20:20-07:30

3 stops46h 10m

$1,854

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sun 10/5

12:00-13:10

2 stops38h 10m

Porto Alegre Salgado Filho

Sun 24/5

19:35-05:40

2 stops45h 05m

$1,861

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Sat 7/3

20:25-17:00

2 stops33h 35m

Porto Alegre Salgado Filho

Sat 14/3

18:00-11:15

2 stops28h 15m

$1,895

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 22/3

11:10-17:00

1 stop19h 50m

Porto Alegre Salgado Filho

Sun 29/3

13:40-07:50

2 stops28h 10m

$1,914

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 22/3

08:10-17:00

2 stops22h 50m

Porto Alegre Salgado Filho

Sun 29/3

19:35-07:50

2 stops46h 15m

$1,948

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

$2,090

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

19:05-17:40

1 stop33h 35m

$2,112

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Tue 31/3

05:15-17:15

2 stops25h 00m

Porto Alegre Salgado Filho

Tue 14/4

19:05-23:25

2 stops39h 20m

$2,120

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Australia 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 Australia to Porto Alegre. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,142. If you don’t want to visit Porto Alegre in May, then you should wait until February to fly from Australia, when ticket prices are also cheap, with an average price of $2,171.

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

You could potentially save up to 11% on your flight if you consider stops on a Australia to Porto Alegre flight.

Cheap Australia to Porto Alegre flight deals and tips

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

Fastest flight time

24h 15m

Direct flights

None
The fastest flight from Australia to Porto Alegre takes 24h 15m
There are no direct flights from Australia to Porto Alegre. There are no popular flight routes from Australia to Porto Alegre.
Search flight deals

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

    Prices for flights from Australia to Porto Alegre Salgado Filho Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Porto Alegre Salgado Filho Airport.

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

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Porto Alegre

Compare and see reviews for airlines that fly from Australia to Porto Alegre with momondo
Airline
Rating
Free cancellation
Price
LATAM AirlinesPriceFrom $1,774Free cancellationRating
7.5
1,916 reviews
Search LATAM Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Porto Alegre. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Australia 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 Australia to Porto Alegre right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Australia to Porto Alegre now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto Alegre and let you know when they change.

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LATAM Airlines