Go to the disneyworld.com website.
Click on the tab that says "Tickets and Packages" on the top right of the site.
Scroll to the bottom of the page and click "Disneyworld.com Help."
Click on "Frequently Asked Questions."
Scroll down and click on "Tickets and Packages FAQ."
Scroll down and click on the question: "Is there an expiration date on the tickets that I am ordering?"
Or, click on this question that's near the bottom: "Will Walt Disney World tickets purchased years ago still be honored?"
If you don't have your answer, call Disney World at 407-939-6244 for more information.
Or email Disney World with your specified question.
Go to disneyworld.disney.go.com/contact and fill out the necessary information.