For Frontier Change Flight, log in to your account on their website, go to "Manage Travel," select your booking, and choose the "Change Flight" option. Follow the prompts to modify dates, times, or destinations. Keep in mind that fees and fare differences may apply based on your ticket type and the new flight details. If you're unsure, contacting Frontier's customer service can provide further guidance on the process and any associated costs. Remember to review Frontier's specific policies before making changes to ensure a seamless experience.

Source https://www.click4r.com/posts/g/11615720/