We highly recommend looking at AirBnb for accommodations. Across Lancaster, Manheim, Lititz, and Mount Joy, there are many options that are generally pretty affordable.
Hotel
Hampton Inn & Suites Mount Joy/Lancaster West
2301 Strickler Road Manheim, PA 17545 (717) 653-5515
Hotel
Comfort Suites Manheim - Lancaster
543 Champ Boulevard Manheim, PA 17545 (520) 433-4624
Hotel
Warehouse Hotel
75 Champ Boulevard Manheim, PA 17545 (855) 618-6181