VMware (by Broadcom) Explore 2014 will take place this year from November 4-7 in Barcelona. The pre-sale for tickets started on June 25.
The early bird discount will be valid until July 29. After that, ticket prices will increase in several stages.
VMUG Advantage Discount
If you are a member of VMUG Advantage, you can get a discount of 75 $. Look up your discount code in the VMUG portal and enter it as a voucher when ordering your ticket.