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Look for other cheap flights to Rio Grande do Sul

$2,314 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 10/9. 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
Multiple Airlines
10 Sept
BNE
24h 45m
2 stops
POA
17 Sept
POA
33h 55m
2 stops
BNE
$2,314
Multiple Airlines
10 Sept
BNE
41h 55m
3 stops
POA
17 Sept
POA
33h 55m
2 stops
BNE
$2,419
Multiple Airlines
22 Oct
SYD
43h 50m
3 stops
POA
12 Nov
POA
52h 10m
3 stops
SYD
$2,473
LATAM Airlines
10 Oct
SYD
26h 30m
2 stops
POA
24 Oct
POA
32h 40m
2 stops
SYD
$2,566
LATAM Airlines
31 Aug
BNE
23h 20m
2 stops
POA
13 Sept
POA
26h 50m
2 stops
BNE
$2,582
LATAM Airlines
13 Aug
MEL
19h 15m
1 stop
POA
17 Aug
POA
21h 35m
1 stop
MEL
$2,599
LATAM Airlines
13 Aug
MEL
19h 15m
1 stop
POA
17 Aug
POA
21h 35m
1 stop
MEL
$2,600
LATAM Airlines
13 Aug
MEL
19h 15m
1 stop
POA
17 Aug
POA
21h 35m
1 stop
MEL
$2,602
LATAM Airlines
13 Aug
MEL
19h 15m
1 stop
POA
17 Aug
POA
21h 35m
1 stop
MEL
$2,605
LATAM Airlines
13 Aug
MEL
24h 05m
2 stops
POA
17 Aug
POA
26h 40m
2 stops
MEL
$2,613
LATAM Airlines
13 Aug
MEL
24h 05m
2 stops
POA
17 Aug
POA
26h 40m
2 stops
MEL
$2,615
LATAM Airlines
31 Aug
BNE
24h 15m
2 stops
POA
13 Sept
POA
47h 30m
3 stops
BNE
$2,617

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.
Multiple Airlines Logo
06:30 - 18:15
BNE
-
POA
24h 45m
2 stops
Multiple Airlines Logo
19:05 - 18:00
POA
-
BNE
33h 55m
2 stops
$2,314Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
06:30 - 11:25
BNE
-
POA
41h 55m
3 stops
Multiple Airlines Logo
19:05 - 18:00
POA
-
BNE
33h 55m
2 stops
$2,419Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
10:20 - 16:10
SYD
-
POA
43h 50m
3 stops
Multiple Airlines Logo
15:25 - 09:35
POA
-
SYD
52h 10m
3 stops
$2,473Multiple Airlines
Thu, 22 Oct - Thu, 12 Nov
LATAM Airlines Logo
12:45 - 01:15
SYD
-
POA
26h 30m
2 stops
LATAM Airlines Logo
07:35 - 06:15
POA
-
SYD
32h 40m
2 stops
$2,566LATAM Airlines
Sat, 10 Oct - Sat, 24 Oct
LATAM Airlines Logo
07:55 - 18:15
BNE
-
POA
23h 20m
2 stops
LATAM Airlines Logo
19:05 - 10:55
POA
-
BNE
26h 50m
2 stops
$2,582LATAM Airlines
Mon, 31 Aug - Sun, 13 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
$2,599LATAM Airlines
Thu, 13 Aug - Mon, 17 Aug
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
07:20 - 05:40
POA
-
MEL
33h 20m
2 stops
$2,599LATAM Airlines
Thu, 13 Aug - Mon, 17 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
$2,600LATAM Airlines
Thu, 13 Aug - Mon, 17 Aug
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
07:20 - 05:40
POA
-
MEL
33h 20m
2 stops
$2,600LATAM Airlines
Thu, 13 Aug - Mon, 17 Aug
LATAM Airlines Logo
12:00 - 18:15
MEL
-
POA
19h 15m
1 stop
LATAM Airlines Logo
07:20 - 05:40
POA
-
MEL
33h 20m
2 stops
$2,602LATAM Airlines
Thu, 13 Aug - Mon, 17 Aug

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 27 July 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

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Thu 10/9

06:30-18:15

2 stops24h 45m

Porto Alegre Salgado Filho

Thu 17/9

19:05-18:00

2 stops33h 55m

$2,314

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Thu 10/9

06:30-11:25

3 stops41h 55m

Porto Alegre Salgado Filho

Thu 17/9

19:05-18:00

2 stops33h 55m

$2,419

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 22/10

10:20-16:10

3 stops43h 50m

Porto Alegre Salgado Filho

Thu 12/11

15:25-09:35

3 stops52h 10m

$2,473

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 10/10

12:45-01:15

2 stops26h 30m

Porto Alegre Salgado Filho

Sat 24/10

07:35-06:15

2 stops32h 40m

$2,566

BrisbanePorto Alegre

BNE - POA

BNEPOA

Brisbane

Mon 31/8

07:55-18:15

2 stops23h 20m

Porto Alegre Salgado Filho

Sun 13/9

19:05-10:55

2 stops26h 50m

$2,582
Fastest return journey

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 13/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Mon 17/8

19:05-05:40

1 stop21h 35m

$2,599

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 13/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Mon 17/8

07:20-05:40

2 stops33h 20m

$2,599

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 13/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Mon 17/8

19:05-05:40

1 stop21h 35m

$2,600

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 13/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Mon 17/8

07:20-05:40

2 stops33h 20m

$2,600

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Thu 13/8

12:00-18:15

1 stop19h 15m

Porto Alegre Salgado Filho

Mon 17/8

07:20-05:40

2 stops33h 20m

$2,602

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 19h 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

$1,729

Best Round-Trip Price

$2,473

Fastest flight time

23h 50m
The best one-way flight price to Rio Grande do Sul from Australia in the last 5 days is $1,729 (Brisbane to Porto Alegre Salgado Filho).
Search Deals
The best return flight price to Rio Grande do Sul from Australia in the last 5 days is $2,473 (Sydney Kingsford Smith to Porto Alegre Salgado Filho).
Search Deals
The fastest flight to Rio Grande do Sul from Australia takes 23h 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?

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 July 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.

An easier way to manage your Rio Grande do Sul trip

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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
Melbourne to Porto Alegre flightsfrom $2,905
Sydney to Porto Alegre flightsfrom $2,932
Brisbane to Porto Alegre flightsfrom $4,507