**[[ https://www.travelintellect.com/jetblue-cancellation-policy/ | JetBlue Cancellation Policy ]]**and **[[ https://www.travelintellect.com/jetblue-change-flight-policy/ | JetBlue Flight Change ]]** allows for free changes/ cancellations within 24 hours of booking, as long as the reservation was made at least seven days before the flight's departure.