Vacations to Go offers a Royal Caribbean 4-Night Bahamas Cruise for Two, bundled with $40 Onboard Credit, with prices starting from $672. Assuming you'll use the credit, that's the lowest price we could find by $40. This roundtrip cruise aboard the Enchantment of the Seas departs on December 18 from Miami, FL. Additional fees may apply. Book this travel deal by December 2.