If you have to cancel your flight with Volaris Airlines, you'll be happy to know that the airline has a very generous cancellation policy. You can delay your flight for up to 24 hours without penalty.
Volaris Cancellaion Policy says if you cancel within 24 hours of departure, you will forfeit the full cost of your ticket. However, if it's a refundable ticket, you can get a full refund by contacting customer service.