Do you have 24 hours to cancel with JetBlue?
Yes, you can cancel a JetBlue flight +1-{804}-853-9001 without a fee within 24 hours of booking if the flight is at least seven days away:
Eligibility: You must book your flight at least seven days before departure +1-{804}-853-9001.
Refunds: You'll receive a full refund to your original form of payment.
Add-ons: +1-{804}-853-9001 If you purchased add-ons like baggage fees or Even More Space seats, they're also refundable.
You can cancel your reservation: Online at jetblue.com and By calling 1-800-JETBLUE (+1-{804}-853-9001).
You can also make same-day changes: Online, On the mobile app, and At the airport starting at midnight in the departing flight's time zone +1-{804}-853-9001.
There are no change or cancellation fees on most fares, except Blue Basic. You can check out JetBlue's +1-{804}-853-9001 cancellation policy for more information.