Travelers have found that booking a Tuesday departure is the best way to save up to 68% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
The best pricing can be found in the month of May. Prices to Porto Alegre from Charleston average $1,022. You can even find prices in May for less than $1,022, as users have found deals to Porto Alegre from as low as $707. The month of December appears to be one of the more expensive times to travel to Porto Alegre from Charleston. Flying in the targeted month can save you up to 45%.
When flying from Charleston to Porto Alegre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.