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Look for other cheap flights to Rio Grande do Sul

$2,447 Cheap flights to Rio Grande do Sul

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Rio Grande do Sul departing on 15/11. 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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Recent flights found to popular cities in Rio Grande do Sul

Find flights to these popular cities in Rio Grande do Sul from your nearest airport.

Flights to Porto Alegre

Search all flight deals to Porto Alegre
LATAM Airlines
15 Nov
SYD
26h 15m
2 stops
POA
6 Dec
POA
22h 20m
1 stop
SYD
$2,447
Find similar
LATAM Airlines
15 Nov
SYD
19h 50m
1 stop
POA
6 Dec
POA
22h 20m
1 stop
SYD
$2,464
Find similar
Multiple Airlines
15 Nov
SYD
33h 45m
2 stops
POA
6 Dec
POA
26h 50m
2 stops
SYD
$2,470
Find similar
Multiple Airlines
15 Nov
SYD
23h 15m
2 stops
POA
5 Dec
POA
36h 00m
2 stops
SYD
$2,482
Find similar
Multiple Airlines
15 Nov
SYD
25h 00m
2 stops
POA
6 Dec
POA
46h 25m
3 stops
SYD
$2,495
Find similar
Multiple Airlines
14 Oct
SYD
35h 50m
2 stops
POA
26 Oct
POA
37h 45m
2 stops
SYD
$2,506
Find similar
Multiple Airlines
15 Oct
BNE
26h 20m
2 stops
POA
22 Oct
POA
35h 50m
3 stops
BNE
$2,540
Find similar
Multiple Airlines
10 Mar
SYD
26h 15m
2 stops
POA
10 Apr
POA
36h 40m
3 stops
SYD
$2,545
Find similar
Multiple Airlines
15 Oct
BNE
26h 20m
2 stops
POA
22 Oct
POA
33h 15m
2 stops
BNE
$2,548
Find similar
LATAM Airlines
10 Mar
SYD
27h 15m
2 stops
POA
10 Apr
POA
20h 20m
1 stop
SYD
$2,558
Find similar
Multiple Airlines
26 Oct
BNE
45h 30m
2 stops
POA
2 Nov
POA
36h 05m
2 stops
BNE
$2,569
Find similar
LATAM Airlines
26 Oct
BNE
37h 45m
3 stops
POA
2 Nov
POA
29h 10m
2 stops
BNE
$2,572
Find similar

Find the cheapest flights from Australia to Rio Grande do Sul

Recent return flight deals from Australia to Rio Grande do Sul

LATAM Airlines Logo
11:10 - 23:25SYD-POA
26h 15m2 stops
LATAM Airlines Logo
18:00 - 06:20POA-SYD
22h 20m1 stop
$2,447LATAM Airlines
Find Deal
Sat, 15 Nov - Sat, 6 Dec
LATAM Airlines Logo
11:10 - 17:00SYD-POA
19h 50m1 stop
LATAM Airlines Logo
18:00 - 06:20POA-SYD
22h 20m1 stop
$2,464LATAM Airlines
Find Deal
Sat, 15 Nov - Sat, 6 Dec
Logo
21:15 - 17:00SYD-POA
33h 45m2 stops
Logo
18:00 - 10:50POA-SYD
26h 50m2 stops
$2,470
Find Deal
Sat, 15 Nov - Sat, 6 Dec
Logo
07:45 - 17:00SYD-POA
23h 15m2 stops
Logo
04:20 - 06:20POA-SYD
36h 00m2 stops
$2,482
Find Deal
Sat, 15 Nov - Fri, 5 Dec
Air Canada Logo
10:20 - 16:25SYD-POA
44h 05m3 stops
Air Canada Logo
17:10 - 07:20POA-SYD
49h 10m3 stops
$2,882Air Canada
Find Deal
Tue, 10 Mar - Fri, 10 Apr
Air Canada Logo
10:20 - 16:25SYD-POA
44h 05m3 stops
Air Canada Logo
17:10 - 07:20POA-SYD
49h 10m3 stops
$2,901Air Canada
Find Deal
Tue, 10 Mar - Fri, 10 Apr
Turkish Airlines Logo
21:15 - 08:45SYD-POA
49h 30m3 stops
Turkish Airlines Logo
18:35 - 19:00POA-SYD
59h 25m3 stops
$2,960Turkish Airlines
Find Deal
Mon, 9 Mar - Thu, 9 Apr
Qatar Airways Logo
21:55 - 00:40BNE-POA
39h 45m2 stops
Qatar Airways Logo
14:55 - 17:30POA-BNE
37h 35m2 stops
$3,108Qatar Airways
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Qatar Airways Logo
21:45 - 23:30SYD-POA
39h 45m2 stops
Qatar Airways Logo
06:40 - 06:50POA-SYD
34h 10m2 stops
$3,214Qatar Airways
Find Deal
Fri, 17 Oct - Mon, 27 Oct
Turkish Airlines Logo
21:15 - 23:55SYD-POA
64h 40m3 stops
Turkish Airlines Logo
14:50 - 19:20POA-SYD
62h 30m3 stops
$3,514Turkish Airlines
Find Deal
Thu, 25 Dec - Sun, 25 Jan

momondo Fare Finder

 
Locate flights to Rio Grande do Sul that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 14 September 2025.
Use the filters below to find and compare flights to Rio Grande do Sul that are best for you.

Fly from

Route

Depart

Return

Price

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 15/11

11:10-23:25

2 stops26h 15m

Porto Alegre Salgado Filho

Sat 6/12

18:00-06:20

1 stop22h 20m

$2,447

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 15/11

11:10-17:00

1 stop19h 50m

Porto Alegre Salgado Filho

Sat 6/12

18:00-06:20

1 stop22h 20m

$2,464

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 15/11

21:15-17:00

2 stops33h 45m

Porto Alegre Salgado Filho

Sat 6/12

18:00-10:50

2 stops26h 50m

$2,470

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 15/11

07:45-17:00

2 stops23h 15m

Porto Alegre Salgado Filho

Fri 5/12

04:20-06:20

2 stops36h 00m

$2,482

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 10/3

10:20-16:25

3 stops44h 05m

Porto Alegre Salgado Filho

Fri 10/4

17:10-07:20

3 stops49h 10m

$2,882

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 10/3

10:20-16:25

3 stops44h 05m

Porto Alegre Salgado Filho

Fri 10/4

17:10-07:20

3 stops49h 10m

$2,901

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Mon 9/3

21:15-08:45

3 stops49h 30m

Porto Alegre Salgado Filho

Thu 9/4

18:35-19:00

3 stops59h 25m

$2,960

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Tue 28/10

21:55-00:40

2 stops39h 45m

Porto Alegre Salgado Filho

Tue 4/11

14:55-17:30

2 stops37h 35m

$3,108

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 17/10

21:45-23:30

2 stops39h 45m

Porto Alegre Salgado Filho

Mon 27/10

06:40-06:50

2 stops34h 10m

$3,214

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 25/12

21:15-23:55

3 stops64h 40m

Porto Alegre Salgado Filho

Sun 25/1

14:50-19:20

3 stops62h 30m

$3,514

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Rio Grande do Sul flights insights and trends

Explore insights for your Rio Grande do Sul flight to craft the best travel plan

What is the cheapest day to depart on your flight to Rio Grande do Sul?

On average, the least expensive day to fly to Rio Grande do Sul from Australia is on a Friday. momondo users have found tickets for Friday departures for as low as $2,312. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Rio Grande do Sul for around $3,365.

Cheapest flights to cities in Rio Grande do Sul

Click on the cities below to find out when it's cheapest to fly to Rio Grande do Sul from Australia
Porto Alegre
Porto Alegre
Find flights to Porto Alegre

Cheap Rio Grande do Sul flight deals and tips

Summary info about Rio Grande do Sul flight prices, duration and airlines

Best One-Way Price

$1,314

Best Round-Trip Price

$2,447

Fastest flight time

19h 50m

Popular in

September
The best one-way flight price to Rio Grande do Sul from Australia in the last 72 hours is $1,314 (Brisbane to Porto Alegre Salgado Filho).
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The best round-trip flight price to Rio Grande do Sul from Australia in the last 72 hours is $2,447 (Sydney Kingsford Smith to Porto Alegre Salgado Filho).
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The fastest flight to Rio Grande do Sul from Australia takes 19h 50m (Sydney Kingsford Smith to Porto Alegre Salgado Filho).
Search Deals
September has the highest demand for flights to Rio Grande do Sul, with a 2% price increase on average.
Search Deals

Frequently asked questions about flying to Rio Grande do Sul

What is the cheapest flight I can find to Rio Grande do Sul?

The average flight to Rio Grande do Sul costs $192/per person and the cheapest flight to Rio Grande do Sul is $186/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

What is the best airport to fly into to visit Porto Alegre?

94% of momondo users visit Porto Alegre more often than any other city in Rio Grande do Sul. When travelling to Porto Alegre, typically the most convenient airport to fly into is Porto Alegre Airport.

What is the weather like in Rio Grande do Sul?

The temperatures in Rio Grande do Sul range from 13 °C to 25 °C depending on the time of year. The warmest month in Rio Grande do Sul is February, and the coldest month in Rio Grande do Sul is June. Those looking for a drier month during their visit should travel during the months of November, January, or January, when rain is least likely compared to the rest of the year.

What is the best day of the week to fly to Rio Grande do Sul?

Friday is the best day of the week to fly to Rio Grande do Sul based on flight prices. Thursday is another affordable option. If you are looking to save money on flights to Rio Grande do Sul, then try to avoid flying out on a Sunday since this is when prices are at their highest.

When did momondo last update prices for flights to Rio Grande do Sul?

Prices for flights to Rio Grande do Sul were last updated today.

How many operators does momondo search for flights to Rio Grande do Sul?

There are 3 operators available for flights to Rio Grande do Sul as of September 2025.

How old do you have to be to fly to Rio Grande do Sul?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Rio Grande do Sul.

What documentation or ID do you need to fly to Rio Grande do Sul?

The travel and health documents you'll need for your trip to Rio Grande do Sul 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 Rio Grande do Sul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Rio Grande do Sul?

Finding the right flight to Rio Grande do Sul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rio Grande do Sul quick and easy, saving you time and money.

Can I find flights to Rio Grande do Sul with flexible booking policies on momondo?

Flights to Rio Grande do Sul 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 to Rio Grande do Sul?

momondo provides multiple filters to help you find the best flight to Rio Grande do Sul. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Rio Grande do Sul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rio Grande do Sul, momondo offers a useful price alert feature which will track prices for flights to Rio Grande do Sul and alert you when they change.

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Popular Flights to Rio Grande do Sul

Popular routes according to searches in the past day on momondo
Sydney to Porto Alegre flightsfrom $2,506
Brisbane to Porto Alegre flightsfrom $2,540
Melbourne to Porto Alegre flightsfrom $2,809