Cruises.com is an online cruise booking and travel service that brings offers from dozens of cruise lines together in one place. Travelers can compare prices, search itineraries by destination, departure date, port, cruise length, or cruise line, and book voyages ranging from river cruises to luxury and expedition sailings. The site features popular operators including Royal Caribbean, Carnival, Norwegian, Celebrity, Princess, and MSC, alongside destinations such as the Caribbean, Alaska, Europe, and Canada and New England. Its listings include last-minute fares, seasonal offers, family and solo cruises, and balcony and suite deals, with exclusive rates and extras available on select bookings.

Cruises.com Rewards lets customers earn onboard spending, cash back, and other benefits, and rewards may be combined with cruise-line loyalty benefits. The company also provides tools to view reservations and make payments, purchase shore excursions and resort day passes, and explore travel insurance. Customers can sign up for email offers and contact cruise experts for help finding eligible resident, senior, or past-guest discounts.