Can I upgrade my ski pass after purchase? Generally, you can upgrade by paying the difference, but it’s best to check with the sales point. By CSP_Adam|2023-08-29T18:51:19+00:0029/08/2023|Chamonix Ski Pass Specific FAQs|0 Comments Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail