How to display price range for configurable product in Magento 2.
As you know, for the configurable product which have different child products’ price, the default Magento only displays the maximum price. Moreover, displaying configurable products in Magento 2 has other drawbacks which make the purchasing process more complicated. Checkout the blog below and you can find all the cons and the solutions for these:
http://bsscommerce.com/blog/some-tho...-in-magento-2/
Magento Product Configurator - Design'N'Buy web 2 Print Software
Display price range for the Magento product configurator you have to discuss with Design'N'Buy Magento Expert Team. DNB is Single product who work on Magento 2 product configurator.