$866 Find Cheap Flights from Ontario to Porto Alegre - Compare and Save

In the last 5 days, the lowest price for a flight from Ontario to Porto Alegre was $866 for a one-way ticket and $2,698 for a round-trip.

A passport is required to fly from Ontario to Porto Alegre.

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

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 Ontario to Porto Alegre.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Ontario 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 round-trip ticket. You could then fly to Porto Alegre with an airline and back to Ontario with another airline. Booking your flights between Ontario and POA can sometimes prove cheaper using this method.

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 Porto Alegre from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.