Embodiments of the present invention relate to multilayer films, packages formed therefrom, and methods of preparing multilayer films. In one aspect, a multilayer film comprises a coextruded, multilayer film comprising at least five layers in which Layer A is a skin layer, Layer B is a tie layer, Layer C is a barrier layer, Layer D is a second tie layer, and Layer E is polyolefin, each layer having opposing facial surfaces and arranged in the order A/B/C/D/E. Layer A comprises polyethylene terephthalate, Layer C comprises polyamide or ethylene vinyl alcohol, and Layer E comprises polypropylene or polyethylene.