As per the Volaris change flight policy, travelers are permitted to change their flight up to four hours prior to the departure. Flight changes might incur a fee, which depends on the type of ticket you have. Flight reservations with the Flexibility Combo let you make unlimited modifications to your flight time and date for free; however, you might need to pay the fare difference, if any. For further information on the flight change policy, you can either navigate to the Volaris website or contact customer support. Moreover, dial +1-800-865-1848 to talk with a flight expert and get instant assistance.