United Cruises via Dunhill Travel discounts select Celebrity Cruises throughout 2018 and 2019 with prices starting from $599 per person. Plus, bag up to $100 onboard credit, free gratuities, or complimentary drink packages on select sailings. Additional fees may apply. Save on cruises to Bermuda, the Caribbean, Europe, and Alaska. Book this travel deal by April 16 for cruises through September 2019.