See https://eventespresso.com/topic/promotion-early-bird-advice/#post-220473 for an explanation of what this code can do for you.

steve.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

function tw_espresso_vip_tickets( $ticket_row_html, EE_Ticket $ticket ) {
    global $post;

    // Array of password protected post or page IDs
    // and their corresponding VIP tickets
    $VIP_array = array(
        array (
            'id' => 52315,
            'tickets' => array( // group 1 vip tickets
                645, 650,
            ) 
        ),
        array (
            'id' => 52317,
            'tickets' => array( // group 2 vip tickets
                649, 651,
            )
        ),
    );

    // Array of ticket IDs to show *everywhere*
    $everywhere_tkt_ids = array( 
        646,
        652,
    );
  
    // start loop
    foreach ($VIP_array as $page ) {
        $VIP_Post_ID = $page['id'];
        if ( $post instanceof WP_Post &&
            ( ( $post->ID != $VIP_Post_ID ) && //not a VIP post and
              in_array( $ticket->ID(), $page['tickets'] ) ) || //is a VIP ticket or
            ( $post->ID == $VIP_Post_ID ) && //is a VIP post and
            ( ! in_array( $ticket->ID(), $page['tickets'] ) && //not a VIP ticket and
             ! in_array( $ticket->ID(), $everywhere_tkt_ids ) ) //not an everywhere ticket
        ) {
            return ''; // return nothing
        }
    }
    return $ticket_row_html; // return a ticket row

}
add_filter( 'FHEE__ticket_selector_chart_template__do_ticket_entire_row', 'tw_espresso_vip_tickets', 10, 2 );