You can get the Anniversary Edition of E.T. The Extra-Terrestrial on Blu-ray or DVD for only $6.99 (Reg $8.49) with Prime Shipping from Amazon.
If you are not already a Prime Member you can join with a 30-day free trial of Prime, as a student with Prime Student, or as part of Amazon Family.
Please note that Amazon prices are subject to change at any time and may have increased or decreased since this offer was posted.