677 - 1,984 CAD
Most travellers find the cheapest round-trip airfare to Porto Alegre when booking during the month of June.
From most locations, booking your flights to Porto Alegre around 40 days prior to your departure date finds the best deals.
Most of our users find that booking their departure to Porto Alegre on a Tuesday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.
In general, when looking for the cheapest flight to Porto Alegre, our data indicates that morning flights are the most cost-effective. evening flights tend to be the most expensive.