Yes, you can get a full refund from JetBlue if you purchased a refundable fare, or if your flight was cancelled by JetBlue with no acceptable alternatives, or within 24 hours of booking your flight. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) For non-refundable tickets, you may receive a JetBlue travel credit instead of a full refund, depending on the fare class and the reason for cancellation. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK)