Celebrity Cruises deals: Get 75% off 2nd Guest + Free 3rd/4th/5th Guests + Bonus Savings on Select Days-Start your year off with savings! For a limited time, get 75% off your 2nd Guest + Free 3rd/4th/5th Guests + Bonus Savings on Select Days for your next Celebrity cruise. Valid on select sailings from 12/09/25 through 05/10/28.