Flexible rate tickets are exchangeable tickets that provide flexibility to change the day you will attend. Flexible rate tickets are exchangeable for tickets of equal or lesser value to a different date within the same FestiBull of Lights schedule based on availability. Flexible rate tickets must be exchanged prior to event start by calling (919) 956-BULL or by visiting the Durham Bulls Athletic Park Ticket Office. Flexible rate tickets are not exchangeable once the original event begins.