Visit the rebook cebu pacific flight website and log into your account . Go to the "Manage Booking" section and find your existing flight reservation. See if you can adjust or rebook your flights choose your new preferred departure date and flights schedule . Review any fare differences or change fees that may apply. Once you have made your new flight selection proceed to confirm and pay any applicable fees . You will receive an updated itinerary with your new flight details via email . Be sure to have your booking reference number or e ticket number handy . If you have any special requests like meal preferences or seat assignments, you can also update those during the rebooking process . The website will guide you through each step . If you need help rebooking your flights get in touch with Cebu Pacific customer services .