According to The Elf on the Shelf: A Christmas Tradition, the night before Christmas, an elf's job comes to an end. On December 24, most Scout Elves say farewell to their families and fly back to the North Pole following Santa's sleigh. This way, they can help him begin preparing for the year ahead.

How long does Elf on the Shelf stay?

The Elf on the Shelf website recommends your Elf arrive between November 24 through December 1. This is also known as Scout Elf Return week, a.k.a. the time when Santa's little helpers flee the North Pole and head out to the houses they'll be staying at until Christmas.

Does the elf leave Christmas Eve?

-- As the story goes, the Elf on the Shelf returns to the North Pole with Santa on Christmas Eve. So it's almost time to say goodbye to this holiday tradition -- until next year, that is. ... The Elf can also leave a special present from Santa before finally departing.