Royal Caribbean Cruise Line is offering a promotion where every 3rd night is free.
Book it here
A couple of sample advertised prices:
7 NIGHT WESTERN CARIBBEAN CRUISE
Leaving from: Orlando (Port Canaveral), Florida
Onboard: Oasis of the Seas
From $679 USD*
7 NIGHT EASTERN CARIBBEAN CRUISE
Leaving from: Orlando (Port Canaveral), Florida
Onboard: Oasis of the Seas
From $698 USD*
TERMS & CONDITIONS
*Prices are average per person, cruise only, based on double occupancy and reflects promotional discount.
*Cruise must be booked April.25 -30, 2017 (the "Offer Period"). Offer applies to cruises that depart between June 1, 2017 and September 30, 2017 for Oasis of the Seas, Allure of the Seas and Harmony of the Seas. Offer excludes China departures. Free night(s) issued only in the form of a savings applied to the total stateroom cruise fare. Savings based on number of cruise nights: 1 night free for 3-5N cruises, 2 nights free for 6-8N cruises, 3 nights free for 9-11N cruises, 4 nights free for 12-14N cruises, 5 nights free for 15-17N cruises, 6 nights free for 18-20N cruises, 7 nights free for 21-23N cruises, and 8 nights free for 24N cruises. The savings amount for each free night is calculated by dividing the total stateroom cruise fare by the number of cruise nights. Savings is deducted from cruise fare at time of booking. Offer also includes dollars off determined by stateroom category booked: $50 off per stateroom for interior and oceanview, $150 off per stateroom for balcony and $250 off per stateroom for suite.