Tickets can and do sell out. If you wait until you arrive at the gate, you risk the park being at capacity, making your travel costs a wasted expense.

Buying online allows you to skip the long ticket booth queues, which can save you an hour or more of prime park time. How to Actually Save Money Online

Trusted sites like Undercover Tourist or The Park Prodigy often provide slight discounts on multi-day tickets that you cannot get at the physical ticket booth.

Organizations like AAA or warehouse clubs like Costco (in select regions) sometimes offer exclusive online-only ticket packages.

Scammers may sell a ticket, report it "lost" to Disney to get a replacement, and leave you with a deactivated barcode.

Be extremely cautious of extreme discounts found on platforms like eBay, Craigslist, or social media. These are often: