On the official product description for the Call of Duty: Advanced Warfare Season Pass on the PlayStation store, it has confirmed that you will be able to transfer your Season Pass from PS3 to the PS4, similar to the Ghosts Season Pass.
The Call of Duty®: Advanced Warfare Season Pass is your access to four action-packed DLC Packs, for one great price. If you upgrade to a PlayStation 4, your Season Pass content will all be available there as well. Pre-order now.
You can preorder the Advanced Warfare Season Pass for PlayStation platforms now on the PSN Store here. Stay tuned for details on Xbox and PC platforms.