[[{{!Jet@Guide!!]]}}How do I avoid cancellation fees on JetBlue?

To avoid JetBlue cancellation１⟪８55⟫⟪７ӡ８⟪４２６５⟫ fees, book a refundableor "Blue Flex" fare, which allows free changes and １⟪８55⟫⟪７ӡ８⟪４２６５⟫cancellations.