Cruise must be booked April 5 – May 2, 2018 (the “Offer Period”). Offer applies to select 4-night and longer cruises departing June 1, 2018 – April 30, 2019. Offer excludes Galapagos, repositioning, transatlantic and transpacific cruises. 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. 50% Off Savings: Savings applies to the cruise fare of the third and fourth passengers booked in a triple, quad, or family ocean view, veranda, Concierge Class or suite stateroom. 50% Off Savings offer component not applicable to Alaska Cruisetours or Celebrity Explorations. Free Perks Offer: Each of the first two guests in a qualifying ocean view, veranda, Concierge Class, or AquaClass stateroom are eligible to receive two complimentary amenities: Classic Beverage Package, Unlimited Internet Package, $150 per person onboard credit (“OBC”), or Prepaid Gratuities. For an additional charge, guests may receive four amenities with an upgrade to the Premium Beverage package. Charge varies by number of cruise nights. All guests in the same stateroom must select the same options and provide Celebrity with the selected options at the time of booking. Promo codes are not required. Each of the first two guests in a qualifying suite booking are eligible to receive four complimentary amenities: Premium Beverage Package, Unlimited Internet Package, $150 per person onboard credit (“OBC”), and Prepaid Gratuities. Guests with Internet Packages will receive instructions for Internet access in their staterooms on the first day of the cruise. OBC option: Guests’ stateroom folios will be credited with an OBC. OBC has no cash value, is applicable to cruise only, non-transferable, not redeemable for cash, and will expire if not used by 10:00 PM on the final night of the cruise. Prepaid Gratuities option provides for prepaid stateroom, waiter, assistant waiter, and headwaiter gratuities in the amount suggested by Celebrity’s guidelines. Gratuities will be applied to the reservation within 10 days of booking date. Offer applies to new individual bookings and to staterooms in non-contracted group bookings, which must be named and deposited during the Offer Period. Offer is capacity controlled, availability varies by sailing, and eligible staterooms may sell out. All offers are non-transferable and applicable only to the Offer Cruise. Offer is not combinable with Book & Go Packages, Exciting Deals, Interline, senior, loyalty, resident, 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. Single occupancy bookings are eligible for the Offer. Changes to booking may result in removal of Offer. Refer to celebritycruises.com and the Cruise Ticket Contract for additional terms and conditions. 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.  Ship's registry: Malta and Ecuador.