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Look for other cheap flights to Rio Grande do Sul

$1,817 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 22/3. 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
22 Mar
SYD
19h 50m
1 stop
POA
29 Mar
POA
23h 45m
1 stop
SYD
$1,817
Multiple Airlines
7 Mar
BNE
33h 40m
2 stops
POA
14 Mar
POA
46h 10m
3 stops
BNE
$1,854
Multiple Airlines
7 Mar
BNE
33h 35m
2 stops
POA
14 Mar
POA
28h 15m
2 stops
BNE
$1,895
LATAM Airlines
22 Mar
SYD
19h 50m
1 stop
POA
29 Mar
POA
28h 10m
2 stops
SYD
$1,913
Multiple Airlines
22 Mar
SYD
22h 50m
2 stops
POA
29 Mar
POA
46h 15m
2 stops
SYD
$1,948
Multiple Airlines
23 Mar
BNE
39h 55m
3 stops
POA
30 Mar
POA
47h 35m
3 stops
BNE
$2,022
LATAM Airlines
23 Mar
BNE
24h 55m
2 stops
POA
30 Mar
POA
47h 35m
3 stops
BNE
$2,036
LATAM Airlines
22 Mar
SYD
22h 30m
2 stops
POA
29 Mar
POA
46h 55m
3 stops
SYD
$2,056
Qantas Airways
25 Mar
SYD
18h 40m
1 stop
POA
19 Apr
POA
45h 55m
2 stops
SYD
$2,090
Qantas Airways
25 Mar
SYD
42h 45m
2 stops
POA
15 Apr
POA
45h 55m
2 stops
SYD
$2,111
LATAM Airlines
8 May
BNE
23h 45m
2 stops
POA
13 June
POA
71h 30m
3 stops
BNE
$2,114
LATAM Airlines
8 May
BNE
23h 45m
2 stops
POA
13 June
POA
71h 25m
3 stops
BNE
$2,126

Find the cheapest flights from Australia to Rio Grande do Sul

Recent return flight deals from Australia to Rio Grande do Sul

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
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
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
$1,913LATAM 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
Multiple Airlines Logo
21:00 - 23:55
BNE
-
POA
39h 55m
3 stops
Multiple Airlines Logo
21:55 - 10:30
POA
-
BNE
47h 35m
3 stops
$2,022Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
LATAM Airlines Logo
05:05 - 17:00
BNE
-
POA
24h 55m
2 stops
LATAM Airlines Logo
21:55 - 10:30
POA
-
BNE
47h 35m
3 stops
$2,036LATAM Airlines
Mon, 23 Mar - Mon, 30 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 - 17:05
SYD
-
POA
42h 45m
2 stops
Qantas Airways Logo
06:45 - 17:40
POA
-
SYD
45h 55m
2 stops
$2,111Qantas Airways
Wed, 25 Mar - Wed, 15 Apr
Qantas Airways Logo
13:00 - 18:15
BNE
-
POA
42h 15m
2 stops
Qantas Airways Logo
19:05 - 23:25
POA
-
BNE
39h 20m
2 stops
$2,130Qantas Airways
Sat, 4 Apr - Sun, 12 Apr

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 9 February 2026.
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

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

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

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

$1,913

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

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Mon 23/3

21:00-23:55

3 stops39h 55m

Porto Alegre Salgado Filho

Mon 30/3

21:55-10:30

3 stops47h 35m

$2,022

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Mon 23/3

05:05-17:00

2 stops24h 55m

Porto Alegre Salgado Filho

Mon 30/3

21:55-10:30

3 stops47h 35m

$2,036

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

12:20-17:05

2 stops42h 45m

Porto Alegre Salgado Filho

Wed 15/4

06:45-17:40

2 stops45h 55m

$2,111

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Sat 4/4

13:00-18:15

2 stops42h 15m

Porto Alegre Salgado Filho

Sun 12/4

19:05-23:25

2 stops39h 20m

$2,130

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Rio Grande do Sul from

Rio Grande do Sul flights insights and trends

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

How long is the flight from Australia to Rio Grande do Sul?

If you’re flying from a popular airport in Australia, such as Sydney Kingsford Smith or Melbourne, and flying into Rio Grande do Sul, then you can expect flight times to average 25h and 24h 15m, respectively.

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

$1,237

Best Round-Trip Price

$1,817

Fastest flight time

22h 50m
The best one-way flight price to Rio Grande do Sul from Australia in the last 72 hours is $1,237 (Sydney Kingsford Smith 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 $1,817 (Sydney Kingsford Smith to Porto Alegre Salgado Filho).
Search Deals
The fastest flight to Rio Grande do Sul from Australia takes 22h 50m (Sydney Kingsford Smith to Porto Alegre Salgado Filho).
Search Deals

Frequently asked questions about flying to Rio Grande do Sul

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

93% 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.

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 2 operators available for flights to Rio Grande do Sul as of February 2026.

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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Find better results for your trip to Rio Grande do Sul

Popular Flights to Rio Grande do Sul

Popular routes according to searches in the past day on momondo
Brisbane to Porto Alegre flightsfrom $1,854
Melbourne to Porto Alegre flightsfrom $1,891
Sydney to Porto Alegre flightsfrom $1,909