The cruise begins December 1st. You will need to take an overnight flight from the US, so you would fly no later than November 30th. You can schedule your return flight the day you disembark, December 8th.
If you choose the optional pre-cruise land extension, you will schedule your flight no later than November 28th to begin your land extension on November 29th.
If you choose the optional post-cruise land extension, you can schedule your return flight anytime on December 11th.
Itinerary is subject to change. For the most up-to-date information, please refer to the itinerary schedule provided with your final documents.