Cheap Flights to Rio Grande do Sul

View AU$1,372 flight on Sun, 5 Apr 2026Opens in a new window

Popular airlines to Rio Grande do Sul

  • LATAM Airlines Group

  • Azul

  • Air Canada

  • United

  • TAP Portugal

  • American Airlines

  • Delta

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest Flights to Rio Grande do Sul

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Sun, 5 Apr - Tue, 26 May
SYD
Sydney
POA
Porto Alegre
AU$2,459 Return, found 16 hours ago
AU$2,459
Return
found 16 hours ago
Select Jetstar flight, departing Sun, 5 Apr from Sydney to Porto Alegre, returning Tue, 26 May, priced at AU$2,459 found 16 hours ago
LATAM Airlines Group
Wed, 1 July - Tue, 4 Aug
SYD
Sydney
POA
Porto Alegre
AU$2,461 Return, found 5 days ago
AU$2,461
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, 1 July from Sydney to Porto Alegre, returning Tue, 4 Aug, priced at AU$2,461 found 5 days ago
Jetstar
Sun, 5 Apr - Fri, 29 May
SYD
Sydney
POA
Porto Alegre
AU$2,462 Return, found 16 hours ago
AU$2,462
Return
found 16 hours ago
Select Jetstar flight, departing Sun, 5 Apr from Sydney to Porto Alegre, returning Fri, 29 May, priced at AU$2,462 found 16 hours ago
Jetstar
Wed, 1 July - Wed, 12 Aug
SYD
Sydney
POA
Porto Alegre
AU$2,463 Return, found 6 days ago
AU$2,463
Return
found 6 days ago
Select Jetstar flight, departing Wed, 1 July from Sydney to Porto Alegre, returning Wed, 12 Aug, priced at AU$2,463 found 6 days ago
American Airlines
Sun, 1 Mar - Sat, 21 Mar
BNE
Brisbane
POA
Porto Alegre
AU$2,465 Return, found 18 hours ago
AU$2,465
Return
found 18 hours ago
Select American Airlines flight, departing Sun, 1 Mar from Brisbane to Porto Alegre, returning Sat, 21 Mar, priced at AU$2,465 found 18 hours ago
American Airlines
Sun, 1 Feb - Sun, 15 Mar
BNE
Brisbane
POA
Porto Alegre
AU$2,466 Return, found 13 hours ago
AU$2,466
Return
found 13 hours ago
Select American Airlines flight, departing Sun, 1 Feb from Brisbane to Porto Alegre, returning Sun, 15 Mar, priced at AU$2,466 found 13 hours ago
American Airlines
Sun, 1 Feb - Sun, 8 Feb
BNE
Brisbane
POA
Porto Alegre
AU$2,466 Return, found 1 day ago
AU$2,466
Return
found 1 day ago
Select American Airlines flight, departing Sun, 1 Feb from Brisbane to Porto Alegre, returning Sun, 8 Feb, priced at AU$2,466 found 1 day ago
American Airlines
Fri, 30 Jan - Fri, 6 Feb
BNE
Brisbane
POA
Porto Alegre
AU$2,467 Return, found 3 days ago
AU$2,467
Return
found 3 days ago
Select American Airlines flight, departing Fri, 30 Jan from Brisbane to Porto Alegre, returning Fri, 6 Feb, priced at AU$2,467 found 3 days ago
Qantas Airways
Mon, 9 Mar - Mon, 16 Mar
SYD
Sydney
POA
Porto Alegre
AU$2,647 Return, found 5 hours ago
AU$2,647
Return
found 5 hours ago
Select Qantas Airways flight, departing Mon, 9 Mar from Sydney to Porto Alegre, returning Mon, 16 Mar, priced at AU$2,647 found 5 hours ago
Qatar Airways
Thu, 27 Aug - Wed, 23 Sept
SYD
Sydney
POA
Porto Alegre
AU$2,817 Return, found 13 hours ago
AU$2,817
Return
found 13 hours ago
Select Qatar Airways flight, departing Thu, 27 Aug from Sydney to Porto Alegre, returning Wed, 23 Sept, priced at AU$2,817 found 13 hours ago

Rio Grande do Sul Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Rio Grande do Sul today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Rio Grande do Sul Airfare

At Expedia.com.au, it’s simple to find cheap flights to Rio Grande do Sul that won’t cause your wallet to flinch. Browse through our inventory of Rio Grande do Sul flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Rio Grande do Sul Flights Information

Airlines serving
Jetstar, LATAM Airlines Group, Qantas Airways, Qatar Airways, American Airlines
Roundtrip price
from AU$2,459

Frequently asked questions

How do I find cheap flights to Rio Grande do Sul that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to get you the most flexible fares around. Simply tick the "No change fee" box directly beneath the filter heading "Flexible change policies" to find your ideal flight to Rio Grande do Sul.
How can I find cheap tickets to Rio Grande do Sul?
You'll always get an epic deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to see a list of prices for nearby days. AU$2,459 was the best price for a flight to Rio Grande do Sul in the last seven days.
How much is a flight to Rio Grande do Sul?
If you were jetting one way from Sydney (SYD), you could've snapped up an affordable fare for just AU$1,372 in the last seven days. Round-trip journeys to Rio Grande do Sul ranged from only AU$2,459 to AU$2,817 during this same period.
When is the cheapest time to fly to Rio Grande do Sul?
Take off to Rio Grande do Sul early in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to fly out, followed by Monday. If you'd like to avoid the priciest flights, steer clear of Saturdays.
How much is a plane ticket to Rio Grande do Sul?
In the last seven days, plane fares to Rio Grande do Sul ranged between AU$2,459 and AU$2,817. Prices rise as your travel date nears, so grab a cheap flight today.
What is the best time to go to Rio Grande do Sul?
If you enjoy being in the centre of the action, head to Porto Alegre during June, July and November. These are the busiest months and when loads of events and activities are on in Rio Grande do Sul's most populous city. The summer season in Porto Alegre starts December 1. Temperatures usually range between 21ºC and 32ºC at this time of year.
What months are the cheapest to book a flight to Rio Grande do Sul?
The cheapest month to score a great deal to Rio Grande do Sul is February, while prices are higher in December. Try to avoid this month if you want to save your dollars.

Trending flights to Rio Grande do Sul

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Sun, 5 Apr - Tue, 26 May
SYD
Sydney
POA
Porto Alegre
AU$2,459 Return, found 16 hours ago
AU$2,459
Return
found 16 hours ago
Select Jetstar flight, departing Sun, 5 Apr from Sydney to Porto Alegre, returning Tue, 26 May, priced at AU$2,459 found 16 hours ago
*Available to Expedia members.