This extension is an alternative to Magento's product date custom option.
It uses simple text field custom option and jQuery Datepicker popup calendar to limit selectable dates and set variable price.

Features:

• Store administrator can specify available date ranges and prices.


• Custom option price depends on selected date.


• Customer cannot select a date that is out of specified date ranges.

Installation instructions:
For Magento 2 README.html
For Magento 1.x README.html