The are 5 different ways across 2 unique modes of transportation to help you travel from Heliodora to Belo Horizonte. If you're only considering the price, you should check out the bus out of Lambari towards Belo Horizonte, as it is the cheapest to Belo Horizonte. It's common to find tickets for as low as $36. Expresso Gardenia operates from Heliodora to Belo Horizonte, so you book your trip with them! Book as soon as you can, as there may be limited availability.
On your trip from Heliodora to Belo Horizonte, it is best to book as soon as possible. It won't necessarily help reduce your price by a large amount, but will ensure that you have a spot on the bus or train.