As per the change or cancellation policy, you will be able to change or cancel your JetBlue Airlines flight without paying any fees, only you cancel it at some point of booking.JetBlue Airlines charges its passengers some fee for making changes and cancellations sixty days before the scheduled departure. As per the cancellation policy, you will be able to cancel your JetBlue Airlines flight without paying any fees, only you cancel it at some point of booking. If you modify your booking before the scheduled departure, you may pay.Schedule modification one hundred and twenty minutes or more. You can cancel the reservation if there is no penalty. The refundable fare must be modified or canceled before the stipulated time in order to receive a refund for the initial type of payment. You will receive a full refund of all methods only: if you cancel your reservation within twenty four hours of booking. Passengers must cancel their JetBlue flight price tag within twenty four hours of the time of reservation. Doing so can offer a full refund at the time required. This fare will vary as per rules. If you book the price tag through a third-party JetBlue Airlines, you will cancel or modify the price tag through the official web site.