how to cancel volaris flight ? Cancel Volaris Airlines flight by visiting the official website and providing booking number and last name. Passengers can cancel Volaris Flight can claim full refund by informing the airline within 24 hours of booking the ticket. However, for offline cancellation, dial the number listed country-wise on the official Volaris website. Individuals are also informed that canceling a ticket also involves application of penalty fees. Passengers wouldn’t get refunds if they cancel after 24-hour of the ticket purchase, and if the flight doesn’t depart or arrive from the U.S.