It is said that the carriers that will be providing the phone will be AT&T, Verizon, US Cellular and Sprint. As for the pricing offered by each of these carriers, there has not been given any information for now.
On top of everything, Samsung has also said that the S4 Mini will soon receive a firmware update granting it support for the Galaxy Gear. That means if you own a S4 Mini and are planning to get yourself the Galaxy Gear, you will be able to pair it with your phone.
Compatible S-view flip covers for the phone are also said to become available soon.
The international version of the phone is already being sold by retailers there at the moment, but once it becomes officially available from carriers, it is expected that it's price will drop.
Source | Via