First of all, you will have to confirm what type of passes you own for the Disney Parks. You can check the front of the passes to check type you have. There are different types of packages available when it comes to choosing your vacation plan for Disney Parks. You can get a Park Hopper passes, Magic Your Way passes, a "non-expiration option" passes or some other passes. So, it is really important to know what type of passes you have in order to inquire about its expiration.
If you are in Disney, then you can visit the Guest Services Department of the Park you are currently in, and present your passes to the officials. Ask them about their expiry or how many days you have left to spend in Disney. They will check from their records and will let you know immediately.
You can also call Walt Disney World at 407-566-4985 and ask the operator to direct your call to the passes department. When you call gets connected with the passes department, just ask him about the number of days you have left on your passes. The agent may ask you some information related to the passes in order to confirm you the expiry date of the passes.
You can also check the expiration date of your Disney Park passes online, by visiting Disney’s website at disneyworld.disney.go.com. At the main page, you will see a tab called “Passes and Reservations". Click on it, and then select "Guest Services”. Here, you will be able to leave your inquiry. After the Disney officials review your application, they will respond via email with the expiry date of your passes.