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Cheap flights from Australia to Porto Alegre from $1,717

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 10/8. 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 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
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
21:55 - 05:40
POA
-
MEL
42h 45m
2 stops
$2,388LATAM Airlines
Fri, 28 Aug - Fri, 4 Sep
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
19:05 - 05:40
POA
-
MEL
21h 35m
1 stop
$2,445LATAM Airlines
Thu, 10 Sep - Fri, 18 Sep
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
12:10 - 05:40
POA
-
MEL
28h 30m
2 stops
$2,448LATAM Airlines
Thu, 10 Sep - Fri, 18 Sep
LATAM Airlines Logo
12:00 - 00:40
MEL
-
POA
25h 40m
2 stops
LATAM Airlines Logo
11:00 - 05:40
POA
-
MEL
29h 40m
2 stops
$2,449LATAM Airlines
Fri, 28 Aug - Fri, 4 Sep
Multiple Airlines Logo
23:55 - 06:20
MEL
-
POA
43h 25m
3 stops
Multiple Airlines Logo
14:20 - 05:40
POA
-
MEL
26h 20m
2 stops
$2,537Multiple Airlines
Thu, 10 Sep - Fri, 18 Sep
Multiple Airlines Logo
23:55 - 06:20
MEL
-
POA
43h 25m
3 stops
Multiple Airlines Logo
21:55 - 22:45
POA
-
MEL
35h 50m
3 stops
$2,590Multiple Airlines
Thu, 10 Sep - Fri, 18 Sep
American Airlines Logo
09:40 - 15:35
BNE
-
POA
42h 55m
2 stops
American Airlines Logo
16:15 - 06:30
POA
-
BNE
49h 15m
2 stops
$3,581American Airlines
Sun, 6 Dec - Tue, 12 Jan
American Airlines Logo
09:40 - 15:35
BNE
-
POA
42h 55m
2 stops
American Airlines Logo
18:30 - 06:30
POA
-
BNE
47h 00m
2 stops
$3,582American Airlines
Sun, 6 Dec - Sun, 10 Jan
Qantas Airways Logo
05:00 - 16:50
BNE
-
POA
24h 50m
2 stops
Qantas Airways Logo
17:40 - 07:30
POA
-
BNE
48h 50m
2 stops
$3,876Qantas Airways
Fri, 13 Nov - Sat, 9 Jan
Qantas Airways Logo
14:30 - 16:50
BNE
-
POA
39h 20m
2 stops
Qantas Airways Logo
17:40 - 12:50
POA
-
BNE
54h 10m
2 stops
$3,880Qantas Airways
Thu, 12 Nov - Fri, 8 Jan

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LATAM Airlines flights from Australia to Porto Alegre

Our best LATAM Airlines deals on Australia to Porto Alegre flight tickets
LATAM Airlines
28 Aug
MEL12:00Melbourne
19h 15m
1 stop
POA18:15Porto Alegre Salgado Filho
4 Sept
POA21:55Porto Alegre Salgado Filho
42h 45m
2 stops
MEL05:40Melbourne
$2,388
LATAM Airlines
10 Sept
MEL12:00Melbourne
19h 15m
1 stop
POA18:15Porto Alegre Salgado Filho
18 Sept
POA19:05Porto Alegre Salgado Filho
21h 35m
1 stop
MEL05:40Melbourne
$2,445
LATAM Airlines
10 Sept
MEL12:00Melbourne
19h 15m
1 stop
POA18:15Porto Alegre Salgado Filho
18 Sept
POA12:10Porto Alegre Salgado Filho
28h 30m
2 stops
MEL05:40Melbourne
$2,448

Qantas Airways flights from Australia to Porto Alegre

Our best Qantas Airways deals on Australia to Porto Alegre flight tickets
Qantas Airways
23 Aug
SYD12:20Sydney Kingsford Smith
34h 00m
2 stops
POA09:20Porto Alegre Salgado Filho
26 Aug
POA19:05Porto Alegre Salgado Filho
25h 25m
2 stops
SYD09:30Sydney Kingsford Smith
$3,172
Qantas Airways
13 Nov
BNE06:00Brisbane
23h 50m
2 stops
POA16:50Porto Alegre Salgado Filho
8 Jan
POA17:40Porto Alegre Salgado Filho
48h 50m
2 stops
BNE07:30Brisbane
$3,876
Qantas Airways
12 Nov
BNE14:30Brisbane
39h 20m
2 stops
POA16:50Porto Alegre Salgado Filho
8 Jan
POA17:40Porto Alegre Salgado Filho
54h 10m
2 stops
BNE12:50Brisbane
$3,880

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 18 July 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

Cheapest return flight

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Fri 28/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Fri 4/9

21:55-05:40

2 stops42h 45m

$2,388
Fastest return journey

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 10/9

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Fri 18/9

19:05-05:40

1 stop21h 35m

$2,445

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 10/9

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Fri 18/9

12:10-05:40

2 stops28h 30m

$2,448

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Fri 28/8

12:00-00:40

2 stops25h 40m

Porto Alegre Salgado Filho

Fri 4/9

11:00-05:40

2 stops29h 40m

$2,449

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 10/9

23:55-06:20

3 stops43h 25m

Porto Alegre Salgado Filho

Fri 18/9

14:20-05:40

2 stops26h 20m

$2,537

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 10/9

23:55-06:20

3 stops43h 25m

Porto Alegre Salgado Filho

Fri 18/9

21:55-22:45

3 stops35h 50m

$2,590

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Sun 6/12

09:40-15:35

2 stops42h 55m

Porto Alegre Salgado Filho

Tue 12/1

16:15-06:30

2 stops49h 15m

$3,581

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Sun 6/12

09:40-15:35

2 stops42h 55m

Porto Alegre Salgado Filho

Sun 10/1

18:30-06:30

2 stops47h 00m

$3,582

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Fri 13/11

05:00-16:50

2 stops24h 50m

Porto Alegre Salgado Filho

Sat 9/1

17:40-07:30

2 stops48h 50m

$3,876

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Thu 12/11

14:30-16:50

2 stops39h 20m

Porto Alegre Salgado Filho

Fri 8/1

17:40-12:50

2 stops54h 10m

$3,880

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 $2,041. 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 $2,183.

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

You could potentially save up to 42% 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

22h 00m

Direct flights

None
The fastest flight from Australia to Porto Alegre takes 22h 00m
There are no direct flights from Australia to Porto Alegre. There are no popular flight routes from Australia to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Australia to Porto Alegre

  • 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 $1,452Free cancellationRating
7.4
1,958 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