Go to Add Extras and choose "Change your flight". Then, enter your reservation data. Select the flight(s) you want to change and your new origin, destination and traveling date. Select your new flights, seats and additional services. Choose a form of paymnet and enjoy your new trip! You can also make any changes through our Call Center; in Mexico: 01 (55) 1102 8000, USA: 1 855 VOLARIS (8652747), Guatemala: 502-2301-3939, Costa Rica: 506-4002-7462, El Salvador 503-2504-5540, and Nicaragua: 505-2251-2198.