Everything You Need to Know About JetBlue's Flight Change Policy. JetBlue's change policy allows travelers to adjust their plans. Travelers can modify their travel dates, times, or destinations by choosing from various options available based on the type of fare they have purchased. Standard fares come with a fee, but Blue Flex and Mint fares have fewer restrictions and allow more freedom. Change fees are waived by JetBlue in specific situations, such as when there is a major schedule change or an emergency. Knowing the costs and requirements involved and the possibility of free changes can make the process much easier for you. Here is everything you need to know to change your JetBlue booking. https://www.airlinereservationwindow.com/jetblue-airways-cancellation/