It's crucial to bear in mind that there can be fees involved with altering your Volaris flight, and some price types might not be available for modifications or refunds. Before modifying your reservation, please be sure to review the terms and conditions. You will be responsible for paying the difference if the new flight you select costs more than your initial reservation. How To Change Volaris Flight will determine the difference and ask you to make a credit card payment or other payment in order to cover it.