Cheap Flights to Rio Grande do Sul from $1,931 Return

Q: What is the cheapest month to fly to Rio Grande do Sul?

The cheapest month to fly to Pelotas is currently October . The cheapest month to fly to Porto Alegre is currently September . And the cheapest month to fly to Caxias Do Sul is currently March .

Q: What is the cheapest day to fly to Rio Grande do Sul?

The cheapest day to fly to Porto Alegre is currently Monday, 15 September 2025 . The cheapest day to fly to Pelotas is currently Monday, 27 October 2025 . The cheapest day to fly to Caxias Do Sul is currently Sunday, 15 March 2026 .

Compare Rio Grande do Sul flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Find where to fly in Rio Grande do Sul

You could visit 7 destinations in Rio Grande do Sul – explore your options right here.

Flight deals to Rio Grande do Sul

Find the best prices for one-way or return flights to Rio Grande do Sul's most popular spots.

Porto Alegre.$1,931 per passenger.Departing Mon, 15 Sep, returning Mon, 22 Sep.Return flight with Fiji Airways and Copa.Outbound indirect flight with Fiji Airways, departs from Sydney on Mon, 15 Sep, arriving in Porto Alegre.Inbound indirect flight with Copa, departs from Porto Alegre on Mon, 22 Sep, arriving in Sydney.Price includes taxes and charges.From $1,931, select.

Pelotas.$2,488 per passenger.Departing Mon, 27 Oct, returning Mon, 3 Nov.Return flight with Qantas and GOL Linhas Aéreas.Outbound indirect flight with Qantas, departs from Brisbane on Mon, 27 Oct, arriving in Pelotas.Inbound indirect flight with GOL Linhas Aéreas, departs from Pelotas on Mon, 3 Nov, arriving in Brisbane.Price includes taxes and charges.From $2,488, select.

Caxias Do Sul.$2,889 per passenger.Departing Sun, 15 Mar, returning Wed, 13 May.Return flight with LATAM Airlines and Azul Airlines.Outbound indirect flight with LATAM Airlines, departs from Melbourne Tullamarine on Sun, 15 Mar, arriving in Caxias Do Sul.Inbound indirect flight with Azul Airlines, departs from Caxias Do Sul on Wed, 13 May, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $2,889, select.

Flying to Rio Grande do Sul

The things to know before you go.

Cheapest flight found	$1,931, Porto Alegre
Cheapest month to fly	September
Cheapest airport to fly from	Sydney

How to find cheap one-way and return flights to Rio Grande do Sul

Here are a few tips on how to find the best price for Rio Grande do Sul flights.

Simply hit 'search'

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Rio Grande do Sul. And with us, there are no added fees – what you see is what you pay.

Fly into Porto Alegre

At the moment, the lowest priced flight tickets to Rio Grande do Sul are from Brisbane to Porto Alegre.

Fly in November

The cheapest time to fly to Rio Grande do Sul is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to travel to any city you choose in Rio Grande do Sul.

Set up a Price Alert

We'll let you know when flight prices to Rio Grande do Sul go up or down so you can book when the time is just right.

Book flights to Rio Grande do Sul on the Skyscanner app

You can search, compare and save your favourite Rio Grande do Sul flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to Rio Grande do Sul with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Rio Grande do Sul. If you go for a flexible plane ticket, you won’t lose out if your flight is cancelled or needs to be changed.

Book spotless stays

Check out the hotels in Rio Grande do Sul with sparkling 5/5 cleanliness ratings, or bag a room with free cancellation.

Get insured

Choose travel cost protection that covers against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Rio Grande do Sul are changed or cancelled or your trip is cut short.

Frequently asked questions

Which is the cheapest airline to fly to Rio Grande do Sul with?

Currently, Fiji Airways and Qantas offer the cheapest flight tickets to Rio Grande do Sul.

How much is the cheapest flight ticket to Rio Grande do Sul?

We looked at upcoming return flights to Rio Grande do Sul departing over the next 12 months and found that Sydney Airport to Porto Alegre Airport for $1,931 is the best price.

What is the cheapest month to fly to Rio Grande do Sul?

The cheapest month to fly to Pelotas is currently October. The cheapest month to fly to Porto Alegre is currently September. And the cheapest month to fly to Caxias Do Sul is currently March.

What is the cheapest day to fly to Rio Grande do Sul?

The cheapest day to fly to Porto Alegre is currently Monday, 15 September 2025. The cheapest day to fly to Pelotas is currently Monday, 27 October 2025. The cheapest day to fly to Caxias Do Sul is currently Sunday, 15 March 2026.

Where's cheapest to fly into in Rio Grande do Sul?

If you're flying from Australia, the cheapest city in Rio Grande do Sul to fly into is Porto Alegre. The cheapest airport serving Porto Alegre at the moment is Porto Alegre Airport.