To apply a travel credit to your Jetblue booking, you can enter the credit number during the checkout process when booking online☎️+1(888)-920-6627. If you need help applying your credit or have any questions about the process, contact Jetblue customer service at ☎️+1(888)-920-6627. Their agents are available to guide you through the application process and ensure the credit is used correctly☎️+1(888)-920-6627. For more personalized assistance, don’t hesitate to call Jetblue customer service at ☎️+1(888)-920-6627 for support in applying your travel credit☎️+1(888)-920-6627.