$2,788 Find cheap flights from Porto Alegre to Sydney

In the last 3 days, the lowest price for a flight from Porto Alegre to Sydney was $1,843 for a return ticket.

We unfortunately don’t have that data for this specific route.

oneworld is the only airline alliance operating flights between Porto Alegre and Sydney.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto Alegre to Sydney.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Porto Alegre is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sydney with an airline and back to Porto Alegre with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Porto Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.