Do I need to buy a Child Pass for each day my child attends FAN EXPO Boston? FAN EXPO HQ February 14, 2022 15:32 Updated The Child Pass is good for all 3 days of the event. You only need to purchase one Child Pass per child. Related articles How does the Kids Free Coupon work at FAN EXPO Boston? I have a VIP/Ultimate Fan Package, does my child need one too?