Can I upgrade my ticket? FAN EXPO HQ March 08, 2018 17:58 Follow Please submit a request to our team for more information. Related articles What is the last day to buy a Premium Pass? What is included in my Single Day Pass? Can I attend FAN EXPO Boston on a different day? How do I get a ticket to FAN EXPO Boston 2018? I had a Premium Pass at a previous show, which includes a complimentary general admission pass for Boston Comic Con. Can I upgrade it? Comments 0 comments Article is closed for comments.