How much time do I have to cancel a Royal Caribbean cruise?
at least 75 days prior to your sailing date (60 days for 3 and 4-night cruises or 90 days for holiday sailings) | 1 888 738 O812 |. within 24 hours Royal Caribbean' cancellation policy is customer-friendly. Tickets are fully refundable within 24 hours of booking  provided the departure is more than two days ahead.

How do I cancel a cruise without penalty?
Cancel Early: Most cruise lines allow cancellations without penalty if done well in advance  typically 90+ days before the departure date. To cancel a cruise without penalty , cancel early—typically 90+ days before departure—or book a refundable fare.