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Look for other cheap flights to Rio Grande do Sul

$2,452 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 8/8. 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

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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
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
21h 35m
1 stop
MEL
$2,452
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
21h 35m
1 stop
MEL
$2,453
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
33h 30m
2 stops
MEL
$2,455
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
33h 30m
2 stops
MEL
$2,456
LATAM Airlines
8 Aug
MEL
25h 40m
2 stops
POA
12 Aug
POA
30h 35m
2 stops
MEL
$2,465
LATAM Airlines
8 Aug
MEL
25h 40m
2 stops
POA
12 Aug
POA
26h 40m
2 stops
MEL
$2,466
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
21h 35m
1 stop
MEL
$2,469
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
33h 30m
2 stops
MEL
$2,472
LATAM Airlines
8 Aug
MEL
25h 40m
2 stops
POA
12 Aug
POA
28h 30m
2 stops
MEL
$2,482
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
21h 35m
1 stop
MEL
$2,483
LATAM Airlines
8 Aug
MEL
19h 15m
1 stop
POA
12 Aug
POA
33h 30m
2 stops
MEL
$2,484
LATAM Airlines
8 Aug
MEL
25h 15m
2 stops
POA
12 Aug
POA
26h 20m
2 stops
MEL
$2,496

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
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
19:05 - 05:40
POA
-
MEL
21h 35m
1 stop
$2,452LATAM Airlines
Sat, 8 Aug - Wed, 12 Aug
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
$2,453LATAM Airlines
Sat, 8 Aug - Wed, 12 Aug
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
07:10 - 05:40
POA
-
MEL
33h 30m
2 stops
$2,455LATAM Airlines
Sat, 8 Aug - Wed, 12 Aug
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
07:10 - 05:40
POA
-
MEL
33h 30m
2 stops
$2,456LATAM Airlines
Sat, 8 Aug - Wed, 12 Aug
LATAM Airlines Logo
12:00 - 00:40
MEL
-
POA
25h 40m
2 stops
LATAM Airlines Logo
10:05 - 05:40
POA
-
MEL
30h 35m
2 stops
$2,465LATAM Airlines
Sat, 8 Aug - Wed, 12 Aug
Qantas Airways Logo
12:20 - 18:15
SYD
-
POA
19h 55m
1 stop
Qantas Airways Logo
19:05 - 17:40
POA
-
SYD
32h 35m
1 stop
$2,622Qantas Airways
Sun, 25 Oct - Mon, 16 Nov
Qantas Airways Logo
12:20 - 18:15
SYD
-
POA
19h 55m
1 stop
Qantas Airways Logo
19:05 - 17:40
POA
-
SYD
32h 35m
1 stop
$2,645Qantas Airways
Sun, 25 Oct - Mon, 16 Nov
Multiple Airlines Logo
15:50 - 14:15
SYD
-
POA
36h 25m
2 stops
Multiple Airlines Logo
06:40 - 06:50
POA
-
SYD
58h 10m
2 stops
$2,653Multiple Airlines
Sun, 25 Oct - Mon, 16 Nov
Multiple Airlines Logo
22:10 - 18:15
SYD
-
POA
34h 05m
2 stops
Multiple Airlines Logo
19:05 - 07:20
POA
-
SYD
22h 15m
1 stop
$2,743Multiple Airlines
Sun, 25 Oct - Tue, 17 Nov
Qatar Airways Logo
15:10 - 14:40
BNE
-
POA
36h 30m
2 stops
Qatar Airways Logo
20:05 - 22:55
POA
-
BNE
37h 50m
2 stops
$4,264Qatar Airways
Fri, 4 Dec - Thu, 4 Mar

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 June 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

Cheapest return flight
Fastest return journey

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sat 8/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Wed 12/8

19:05-05:40

1 stop21h 35m

$2,452

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sat 8/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Wed 12/8

19:05-05:40

1 stop21h 35m

$2,453

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sat 8/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Wed 12/8

07:10-05:40

2 stops33h 30m

$2,455

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sat 8/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Wed 12/8

07:10-05:40

2 stops33h 30m

$2,456

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Sat 8/8

12:00-00:40

2 stops25h 40m

Porto Alegre Salgado Filho

Wed 12/8

10:05-05:40

2 stops30h 35m

$2,465

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 25/10

12:20-18:15

1 stop19h 55m

Porto Alegre Salgado Filho

Mon 16/11

19:05-17:40

1 stop32h 35m

$2,622

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 25/10

12:20-18:15

1 stop19h 55m

Porto Alegre Salgado Filho

Mon 16/11

19:05-17:40

1 stop32h 35m

$2,645

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 25/10

15:50-14:15

2 stops36h 25m

Porto Alegre Salgado Filho

Mon 16/11

06:40-06:50

2 stops58h 10m

$2,653

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 25/10

22:10-18:15

2 stops34h 05m

Porto Alegre Salgado Filho

Tue 17/11

19:05-07:20

1 stop22h 15m

$2,743

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Fri 4/12

15:10-14:40

2 stops36h 30m

Porto Alegre Salgado Filho

Thu 4/3

20:05-22:55

2 stops37h 50m

$4,264

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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 15m and 23h 50m, 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

$1,445

Best Round-Trip Price

$2,452

Fastest flight time

22h 05m
The best one-way flight price to Rio Grande do Sul from Australia in the last 5 days is $1,445 (Melbourne to Porto Alegre Salgado Filho).
Search Deals
The best round-trip flight price to Rio Grande do Sul from Australia in the last 5 days is $2,452 (Melbourne to Porto Alegre Salgado Filho).
Search Deals
The fastest flight to Rio Grande do Sul from Australia takes 22h 05m (Melbourne 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?

91% 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 is 1 operator available for flights to Rio Grande do Sul as of June 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
Sydney to Porto Alegre flightsfrom $2,818
Brisbane to Porto Alegre flightsfrom $3,037
Melbourne to Porto Alegre flightsfrom $3,097