Play, stay and SAVE at Walt Disney World Resort this fall and holiday season—where magical moments are waiting for you! Valid for stays most nights September 4 through December 25, 2020. Book through December 25, 2020. Book with Confidence. for extra peace of mind, know that if your plans change, any Disney-imposed change and cancellation fees will be waived up to the date of check-in for reservations with arrivals through December 31, 2020.