Cruise must be booked Sept. 23 – Nov. 1, 2021 (the “Offer Period.”) Upgrade offer applies to select Short Caribbean cruises, 5 nights or less,  departing 10/22/21 – 04/30/22 on Celebrity Apex, Celebrity Millennium and Celebrity Summit (“Offer Cruise”). No promo code required.  To redeem book an ocean view stateroom at an inside stateroom category price, or an AquaClass® or Concierge Class stateroom at  an veranda category price on an Offer Cruise. Full deposit must be paid by deposit payment required due date. Standard full deposit  penalty is applied if booking is cancelled within final payment period; see Celebrity’s cancellation policy for details. Offer is combinable with Standard rates, and other Brand offers named during the Offer Period. Offer applies to new individual bookings and to staterooms in non-contracted group bookings, which must be named and deposited during the Offer Period. All offers are  non-transferable and combinable with standard pricing in USD only. Offer is not combinable with interline, loyalty, net, travel agent, and  employee rates. No refunds or credits will be granted for unused options. Offer and prices are subject to availability and change without  notice, capacity controlled, and not applicable to charters or contracted groups and may be withdrawn at any time. Single occupancy  bookings are eligible for the Offer. Changes to booking may result in removal of Offer. Trade: Group bookings that are named prior to the  start date of the Offer cannot be cancelled and rebooked under this Offer. Refer to celebritycruises.com and the Cruise Ticket Contract for additional terms and conditions or speak with your travel advisor. Celebrity reserves the right to cancel the Offer at any time, correct any errors, inaccuracies or omissions, and change or update fares, fees and surcharges at any time without prior notice. ©2021 Celebrity Cruises. Ships’ registry: Malta and Ecuador