In a new post, Vans Warped Tour has announce early bird ticket sales dates:

For our dedicated fans that are coming to Warped Tour no matter the lineup, this year we have some awesome options for you!

On February 26th at 10AM (local time) our lowest priced, Early Bird, tickets go on sale for each show. There are only 500 available per show and include a digital download of the Official Vans Warped Tour 50-song compilation.

We also have a few limited edition super fan bundles left for select shows :
*If you do not see your show, it means it is already sold out

For artist announce and general ticket on sale info, please see below!

March 1: artist announcement
March 8: regular general admission tickets on sale