$1,347+ 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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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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 15 October 2025.

Wed 12/1111:10SYD - POA
1 stop20h 45mLATAM Airlines
Wed 19/1118:00POA - SYD
1 stop22h 15mLATAM Airlines
Deal found 14/10$2,393
Wed 12/1111:10SYD - POA
3 stops35h 00mMultiple Airlines
Wed 19/1118:00POA - SYD
2 stops25h 20mMultiple Airlines
Deal found 14/10$2,506
Sat 29/1111:10SYD - POA
1 stop19h 50mLATAM Airlines
Sat 6/1218:00POA - SYD
1 stop22h 15mLATAM Airlines
Deal found 15/10$2,981
Fri 28/1122:00SYD - POA
2 stops33h 00mMultiple Airlines
Fri 5/1218:00POA - SYD
2 stops25h 30mMultiple Airlines
Deal found 14/10$3,023

Flights to Rio Grande do Sul in 2025

Find the latest flights to Rio Grande do Sul in 2025, 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 15 October 2025.

Return from

$2,393

One-way from

$1,395

Popular in

December

Cheapest in

April

Average price

$3,029
LATAM Airlines
  • LATAM Airlines
  • 12/11-19/11
  • 2 total stops
  • 43h 00m total
  • Sydney to Porto Alegre
15/11
  • 15/11
  • 2 total stops
  • 33h 45m total
  • Sydney to Rio Grande do Sul
Highest demand for flights based on searches. 15% potential increase in price ($821 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($159 potential savings vs. average return price).
Average for return flights in October 2025

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 15 October 2025.
Use the filters below to find and compare flights to Rio Grande do Sul that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 12/11

11:10-17:55

1 stop20h 45m

Porto Alegre Salgado Filho

Wed 19/11

12:40-06:15

2 stops27h 35m

$2,420

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Wed 12/11

11:10-08:10

3 stops35h 00m

Porto Alegre Salgado Filho

Wed 19/11

18:00-09:20

2 stops25h 20m

$2,506

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 29/11

11:10-17:00

1 stop19h 50m

Porto Alegre Salgado Filho

Sat 6/12

18:00-06:15

1 stop22h 15m

$2,981

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 28/11

22:00-17:00

2 stops33h 00m

Porto Alegre Salgado Filho

Fri 5/12

18:00-09:30

2 stops25h 30m

$3,023

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Sat 29/11

21:15-08:35

3 stops73h 20m

Porto Alegre Salgado Filho

Sat 6/12

11:15-19:20

3 stops66h 05m

$3,114

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 28/11

11:10-17:00

1 stop19h 50m

Porto Alegre Salgado Filho

Mon 8/12

18:00-09:30

2 stops25h 30m

$3,154

SydneyPorto Alegre

SYD - POA

SYDPOA

Sydney Kingsford Smith

Fri 20/3

08:00-17:00

2 stops23h 00m

$1,347

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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 19 hours 50 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 cheapest airlines that fly to Rio Grande do Sul?

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

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 15 October 2025.
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 15 October 2025.
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.

Entertainment

7.0

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Entertainment

7.0

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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, Sydney Kingsford Smith offers the quickest one-way flight (19 hours 50 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?

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