If you're looking to change your JetBlue flight, start by visiting the "Change Flights" section on their website. Input your flight details to check available options. If you face any challenges finding the right flight, don't hesitate to contact JetBlue's customer service at 1 (800) 538-2583 or +1-844-920-4930 (skip waiting) for help. For additional details about JetBlue Flight Change, you can visit the Airlines Pet Policy website.