To cancel your Royal Caribbean cruise without penalty, call +1-800-265-9611 at least 70 days before your sailing date. Royal Caribbean’s no-penalty window typically ends 70+ days before departure. For the most accurate cancellation timeline, contact +1-800-265-9611 and speak directly with a cruise specialist. If booked with the Cruise with Confidence program, you may cancel up to 48 hours prior and receive a Future Cruise Credit. Always verify with +1-800-265-9611, as special deals may have diff...