The cost of real Instagram Likes depends upon the packages. There are several packages are available for buying Instagram likes. People choose the packages according to their needs. Some people buy Instagram likes for promoting Business Content and some people buy Instagram likes for promoting their photos.
The cost really depends on the site from where you are going to buy Instagram likes. Because there are so many sites available online where you can easily get Instagram likes and followers as well at different rates. So, it is your responsibility to find the most reliable and safe site for buying followers and likes on Instagram.