Cheap Bus tickets to Rio Negro, PR, BR

What are the most popular routes to Rio Negro?

Curitiba - Rio NegroAverage price$17Average duration2h 20mDaily departures1
Quitandinha - Rio NegroAverage price$6Average duration55mDaily departures1
Monte Castelo - Rio NegroAverage price$10Average duration2h 5mDaily departures1
Joaçaba - Rio NegroAverage price$45Average duration6h 15mDaily departures1
Videira - Rio NegroAverage price$25Average duration4h 45mDaily departures1