JetBlue airlines cancellation policy provides flexibility for travelers needing to modify or cancel their flights. Passengers can take advantage of the 24-hour cancellation window for a full refund, while other cancellations may involve applicable fees depending on fare type. Understanding the JetBlue Airlines Cancellation Policy helps avoid extra charges and ensures a smooth process. For quick assistance with cancellations, refunds, or rebookings, contact JetBlue customer support at +1-866-679-5070, available 24/7 to guide you through every step.