In general, when looking for the cheapest flight to Curitiba, try to choose a flight departing in November for the best deal.
From most locations, the cheapest day to fly to Curitiba is Sunday. Most users found that departing on a Wednesday was most expensive.
In general, when looking for the cheapest flight to Curitiba, our data indicates that afternoon flights are the most cost-effective. morning flights tend to be the most expensive.