1-844-868-8303 Should you want to fix something after booking a ticket, airlines let you do it online. So, whether it is date, destination or name, the process is simple. Changes can be done by logging in to the Wizz Account or by finding your booking summary. Just be sure of the password or confirmation code to access the booking. Sounds simple? There are some twists also. Our TicketsChanges blog will let you know about what is peculiar about Wizz Air flight change policy. But here are the most common steps.