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Look for other cheap flights to Rio Grande do Sul

$2,257 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 21/4. 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
21 Apr
BNE
23h 20m
2 stops
POA
28 Apr
POA
26h 50m
2 stops
BNE
$2,257
Multiple Airlines
28 June
SYD
23h 50m
2 stops
POA
27 July
POA
24h 55m
2 stops
SYD
$2,274
Multiple Airlines
28 June
SYD
23h 50m
2 stops
POA
27 July
POA
22h 45m
1 stop
SYD
$2,278
LATAM Airlines
28 June
SYD
19h 30m
1 stop
POA
27 July
POA
22h 45m
1 stop
SYD
$2,348
Multiple Airlines
28 June
SYD
23h 50m
2 stops
POA
27 July
POA
28h 55m
3 stops
SYD
$2,352
LATAM Airlines
27 May
SYD
22h 30m
2 stops
POA
31 May
POA
22h 45m
1 stop
SYD
$2,435
LATAM Airlines
27 May
SYD
25h 55m
2 stops
POA
31 May
POA
30h 50m
2 stops
SYD
$2,456
Multiple Airlines
21 Apr
BNE
41h 50m
3 stops
POA
28 Apr
POA
26h 45m
2 stops
BNE
$2,457
LATAM Airlines
27 May
SYD
34h 35m
2 stops
POA
31 May
POA
47h 35m
3 stops
SYD
$2,499
LATAM Airlines
23 Apr
SYD
22h 15m
2 stops
POA
30 Apr
POA
47h 30m
3 stops
SYD
$2,547
Multiple Airlines
23 Apr
SYD
33h 15m
2 stops
POA
30 Apr
POA
35h 50m
2 stops
SYD
$2,560
Multiple Airlines
28 June
SYD
26h 40m
3 stops
POA
27 July
POA
30h 25m
3 stops
SYD
$2,563

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
07:55 - 18:15
BNE
-
POA
23h 20m
2 stops
LATAM Airlines Logo
19:05 - 10:55
POA
-
BNE
26h 50m
2 stops
$2,257LATAM Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
07:25 - 18:15
SYD
-
POA
23h 50m
2 stops
Multiple Airlines Logo
19:05 - 09:00
POA
-
SYD
24h 55m
2 stops
$2,274Multiple Airlines
Sun, 28 Jun - Mon, 27 Jul
Multiple Airlines Logo
07:25 - 18:15
SYD
-
POA
23h 50m
2 stops
Multiple Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
$2,278Multiple Airlines
Sun, 28 Jun - Mon, 27 Jul
LATAM Airlines Logo
11:45 - 18:15
SYD
-
POA
19h 30m
1 stop
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
$2,348LATAM Airlines
Sun, 28 Jun - Mon, 27 Jul
Multiple Airlines Logo
07:25 - 18:15
SYD
-
POA
23h 50m
2 stops
Multiple Airlines Logo
15:30 - 09:25
POA
-
SYD
28h 55m
3 stops
$2,352Multiple Airlines
Sun, 28 Jun - Mon, 27 Jul
LATAM Airlines Logo
11:45 - 21:15
SYD
-
POA
22h 30m
2 stops
LATAM Airlines Logo
19:05 - 06:50
POA
-
SYD
22h 45m
1 stop
$2,435LATAM Airlines
Wed, 27 May - Sun, 31 May
LATAM Airlines Logo
11:45 - 00:40
SYD
-
POA
25h 55m
2 stops
LATAM Airlines Logo
11:00 - 06:50
POA
-
SYD
30h 50m
2 stops
$2,456LATAM Airlines
Wed, 27 May - Sun, 31 May
Qatar Airways Logo
23:40 - 17:05
MEL
-
POA
55h 25m
2 stops
Qatar Airways Logo
04:40 - 23:05
POA
-
MEL
52h 25m
2 stops
$3,038Qatar Airways
Tue, 24 Mar - Fri, 27 Mar
Qatar Airways Logo
16:10 - 17:05
MEL
-
POA
62h 55m
2 stops
Qatar Airways Logo
04:40 - 23:05
POA
-
MEL
52h 25m
2 stops
$3,041Qatar Airways
Tue, 24 Mar - Fri, 27 Mar
Qatar Airways Logo
16:10 - 17:05
MEL
-
POA
62h 55m
2 stops
Qatar Airways Logo
06:40 - 23:05
POA
-
MEL
50h 25m
2 stops
$3,043Qatar Airways
Tue, 24 Mar - Fri, 27 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 10 March 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

Tue 21/4

07:55-18:15

2 stops23h 20m

Porto Alegre Salgado Filho

Tue 28/4

19:05-10:55

2 stops26h 50m

$2,257

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 28/6

07:25-18:15

2 stops23h 50m

Porto Alegre Salgado Filho

Mon 27/7

19:05-09:00

2 stops24h 55m

$2,274

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 28/6

07:25-18:15

2 stops23h 50m

Porto Alegre Salgado Filho

Mon 27/7

19:05-06:50

1 stop22h 45m

$2,278
Fastest return journey

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 28/6

11:45-18:15

1 stop19h 30m

Porto Alegre Salgado Filho

Mon 27/7

19:05-06:50

1 stop22h 45m

$2,348

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 28/6

07:25-18:15

2 stops23h 50m

Porto Alegre Salgado Filho

Mon 27/7

15:30-09:25

3 stops28h 55m

$2,352

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 27/5

11:45-21:15

2 stops22h 30m

Porto Alegre Salgado Filho

Sun 31/5

19:05-06:50

1 stop22h 45m

$2,435

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 27/5

11:45-00:40

2 stops25h 55m

Porto Alegre Salgado Filho

Sun 31/5

11:00-06:50

2 stops30h 50m

$2,456

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Tue 24/3

23:40-17:05

2 stops55h 25m

Porto Alegre Salgado Filho

Fri 27/3

04:40-23:05

2 stops52h 25m

$3,038

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Tue 24/3

16:10-17:05

2 stops62h 55m

Porto Alegre Salgado Filho

Fri 27/3

04:40-23:05

2 stops52h 25m

$3,041

MelbournePorto Alegre

MEL - POA

MELPOA

Melbourne

Tue 24/3

16:10-17:05

2 stops62h 55m

Porto Alegre Salgado Filho

Fri 27/3

06:40-23:05

2 stops50h 25m

$3,043

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 18h 40m and 62h 55m, 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

$1,760

Best Round-Trip Price

$2,257

Fastest flight time

41h 30m
The best one-way flight price to Rio Grande do Sul from Australia in the last 72 hours is $1,760 (Sydney Kingsford Smith to Porto Alegre Salgado Filho).
Search Deals
The best round-trip flight price to Rio Grande do Sul from Australia in the last 72 hours is $2,257 (Brisbane to Porto Alegre Salgado Filho).
Search Deals
The fastest flight to Rio Grande do Sul from Australia takes 41h 30m (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 March 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 $2,443
Sydney to Porto Alegre flightsfrom $2,996
Melbourne to Porto Alegre flightsfrom $3,041