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$2,245+ Cheap flights to Rio Grande do Sul

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Rio Grande do Sul in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Rio Grande do Sul
Explore the most affordable flight options available to Rio Grande do Sul. Find the lowest fares based on data from user searches, with prices last updated on 22 March 2026.

Thu 1/1011:45
SYD
-
POA
2 stops22h 20m
LATAM Airlines
Sun 15/1119:05
POA
-
SYD
2 stops25h 45m
LATAM Airlines
Deal found 17/3$2,463
Wed 6/511:45
SYD
-
POA
2 stops22h 30m
LATAM Airlines
Wed 10/614:00
POA
-
SYD
2 stops27h 50m
LATAM Airlines
Deal found 21/3$2,571
Fri 2/1011:45
SYD
-
POA
1 stop19h 30m
Multiple Airlines
Mon 16/1119:05
POA
-
SYD
2 stops24h 40m
Multiple Airlines
Deal found 17/3$2,601
Fri 2/1011:45
SYD
-
POA
1 stop19h 30m
LATAM Airlines
Mon 16/1119:05
POA
-
SYD
1 stop22h 15m
LATAM Airlines
Deal found 17/3$2,605
Sat 18/421:20
SYD
-
POA
2 stops33h 55m
Multiple Airlines
Wed 20/514:20
POA
-
SYD
2 stops27h 30m
Multiple Airlines
Deal found 20/3$2,622
Fri 2/1011:45
SYD
-
POA
1 stop19h 30m
LATAM Airlines
Sat 14/1114:25
POA
-
SYD
2 stops26h 55m
LATAM Airlines
Deal found 17/3$2,632
Thu 1/1011:45
SYD
-
POA
2 stops22h 20m
Multiple Airlines
Mon 16/1119:05
POA
-
SYD
2 stops24h 40m
Multiple Airlines
Deal found 17/3$2,635
Tue 5/512:20
SYD
-
POA
1 stop18h 55m
Qantas Airways
Mon 8/619:05
POA
-
SYD
1 stop33h 35m
Qantas Airways
Deal found 21/3$2,652

Find flight deals to Rio Grande do Sul

Find the latest flights to Rio Grande do Sul in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 22 March 2026.

Return from

$2,571

One-way from

$2,218

Popular in

December

Cheapest in

May

Average price

$2,310
LATAM Airlines
  • LATAM Airlines
  • 6/5-10/6
  • 4 total stops
  • 50h 20m total
  • Sydney to Porto Alegre
Search Deals
Qatar Airways
  • Qatar Airways
  • 30/4
  • 2 total stops
  • 39h 10m total
  • Sydney to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($398 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Rio Grande do Sul that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 22 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
Fastest return journey

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 19/4

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Wed 20/5

17:50-17:40

2 stops34h 50m

$2,726

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sun 19/4

12:20-18:15

1 stop18h 55m

Porto Alegre Salgado Filho

Tue 19/5

17:50-17:40

2 stops58h 50m

$2,760

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 5/5

20:45-17:00

2 stops57h 15m

Porto Alegre Salgado Filho

Mon 8/6

04:45-17:10

2 stops47h 25m

$2,811

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Tue 5/5

20:45-23:25

2 stops39h 40m

Porto Alegre Salgado Filho

Tue 9/6

21:55-17:10

2 stops54h 15m

$2,811

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 6/5

21:05-08:30

3 stops72h 25m

Porto Alegre Salgado Filho

Tue 9/6

18:25-19:10

3 stops59h 45m

$2,870

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 15/4

14:50-17:05

2 stops39h 15m

Porto Alegre Salgado Filho

Sun 17/5

06:40-17:10

2 stops45h 30m

$3,250

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 13/5

20:45-09:20

2 stops73h 35m

Porto Alegre Salgado Filho

Sun 17/5

06:40-17:10

2 stops45h 30m

$3,278

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 27/3

21:45-22:50

2 stops39h 05m

Porto Alegre Salgado Filho

Sun 19/4

16:05-06:05

2 stops49h 00m

$3,661

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 28/3

19:00-14:15

3 stops57h 15m

Porto Alegre Salgado Filho

Tue 21/4

14:25-17:10

2 stops37h 45m

$3,677
Cheapest one-way
Fastest single journey

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Thu 30/4

14:50-23:25

2 stops45h 35m

$2,245

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Sorted by cheapest first

Best time to book a flight to Rio Grande do Sul

Have a flexible travel schedule? Discover the best time to fly to Rio Grande do Sul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Rio Grande do Sul

How long is the flight to Rio Grande do Sul?

On average, a flight from Sydney to Rio Grande do Sul takes 33 hours 55 minutes. Flights to Rio Grande do Sul from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Rio Grande do Sul?

The most popular airlines flying from Sydney to Rio Grande do Sul are Fiji Airways, Virgin Australia and Jetstar.

LATAM Airlines
LATAM Airlines
From $1,443

What are the cheapest airlines that fly to Rio Grande do Sul?

The cheapest airline flying from Sydney to Rio Grande do Sul is LATAM Airlines.

Rainfall in Rio Grande do Sul by month

Plan your trip to Rio Grande do Sul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio Grande do Sul ranges from 70.0 - 130.0 mm per month. September is typically the wettest month, when rainfall can reach 130.0 mm. November is typically the driest time to visit Rio Grande do Sul when rainfall is around 70.0 mm.

Temperature in Rio Grande do Sul by month

Plan your trip to Rio Grande do Sul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio Grande do Sul, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 13.0 C).

What are the most popular places to fly to in Rio Grande do Sul?

Destination popularity is based on the amount of flight searches to Rio Grande do Sul in the last few years. This data was updated on 22 March 2026.
The most popular places in Rio Grande do Sul to fly to are Porto Alegre and Caxias do Sul.

Reviews of airlines servicing Rio Grande do Sul

Get insights into the airlines that provide service to Rio Grande do Sul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio Grande do Sul. Reviews last updated 22 March 2026.
Read through reviews of airlines serving Brazil, such as LATAM Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,916 reviews
Check prices

Boarding

7.5

Overall

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.4
Good
1,916 reviews
LATAM Airlines
7.4
Good
1,916 reviews
Check prices

Boarding

7.5

Overall

7.4

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

FAQs about flying to Rio Grande do Sul

  • Can I find cheaper flights to Rio Grande do Sul if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Rio Grande do Sul on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Rio Grande do Sul?

    Based on reviews from Cheapflights users, LATAM Airlines is rated the highest out of the airlines that fly to Rio Grande do Sul.

  • Where does the fastest flight to Rio Grande do Sul depart from?

    For those looking to save time traveling to Rio Grande do Sul, Brisbane offers the quickest one-way flight (33 hours 55 minutes).

  • Does Porto Alegre Salgado Filho have car hire?

    Yes. Those touching down at Porto Alegre Salgado Filho can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Porto Alegre Salgado Filho?

    Yes. Porto Alegre Salgado Filho has hotels nearby for those requiring accommodations. Motel Porto dos Casais is the closest property to Porto Alegre Salgado Filho (0.0 km away from Porto Alegre Salgado Filho).

See more FAQs

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Can Cheapflights notify me if prices for flights to Rio Grande do Sul become cheaper?

Yes, Cheapflights offers price alerts on Rio Grande do Sul flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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