Boost Mobile offers Apple's new 2018 iPhone Xr, iPhone Xs and Xs Max for $ 100 off MSRP. Their discount reduces the cost of an Xs to $ 899 for 64 GB models and $ 999 for 64 GB Xs Max. The price of 64GB iPhone Xr falls to $ 649.
Boost also offers the same $ 100 discount on new iPhone 8 and 7 models.
Order online, then choose a Boost unlimited plan when your phone arrives. Boost Mobile is part of the Sprint network and offers plans starting at $ 50 per month for a line. No annual contract is required.