Cool How To Cancel Carnival Cruise Ideas. Web for sailings that were canceled by carnival cruise line because of the temporary shutdown, the line has created a simple form guests can fill out. Select the booking that you want to cancel and click on “cancel.”.
For guests booked through a travel agent/advisor: After that, a penalty will be charged. Web under the ‘my cruise details’ section, click on the ‘is there a penalty for cancelling this booking’ link.
