Learn how to change or cancel your JetBlue flight with ease. Explore JetBlue's 24-hour cancellation policy 1 833 582 3298/1 800 JETBLUE (538-2583)or(1 833 582 3298)(Live person) fees, and refund options for all fare types. https://www.311brampton.ca/forums/general-discussion/be5e14d8-f6b7-ef11-95f5-000d3a84bdc7