Have a travel credit you want to apply to your next trip? When processing a jetblue change flight, you may be eligible to use travel funds issued from a past cancellation. Start by logging into your account or using your confirmation details to retrieve your booking. During checkout, look for a credit or voucher field where you can apply the amount. Keep in mind, expiration dates and ... https://www.flightaura.com/flight-change-policy/jetblue-flight-change-policy/