Royal Caribbean InternationalMariner of the Seas
Western Caribbean Cruise
Dec 18, 2027 – Dec 24, 20276 nightsRound trip from New Orleans
Western Caribbean Cruise is a 6-night Royal Caribbean International cruise on Mariner of the Seas, sailing Dec 18, 2027 round trip from New Orleans. It calls at Puerto Costa Maya and Cozumel. The lowest current fare is $510 per person for Interior. Taxes & fees included. Gratuities extra, about $18.50 per person per day (Optional and adjustable; may be prepaid.).
- Length
- 6 nights
- Departs
- Dec 18, 2027, New Orleans
- Returns
- Dec 24, 2027, New Orleans
- Ports of call
- 3
- Days at sea
- 3
- Ship
- Mariner of the Seas
Offers
- Black Friday Beat The ClockInstant savings off the cruise fare, per stateroom, on bookings made November 10 to 12, 2026; the biggest amount is for 6-night and longer suites.Applied when you book; the price shown does not include it.Book by November 12, 2026.
- Cyber Bonus onboard creditOnboard credit per stateroom on bookings made November 6 to 16, 2026, sized by stateroom type and cruise length.Applied when you book; the price shown does not include it.Book by November 16, 2026.
- BOGO60: 60% off the second guest60% off the cruise fare of the second guest sharing the stateroom, on bookings made November 3 to December 7, 2026.Applied when you book; the price shown does not include it.Book by December 7, 2026.
Rates and offers are based on availability and are subject to change.
Fare and add-ons
As of Nov 11, 2026
Not included
- Daily gratuities: $18.50 per guest per day
Watch this price
Itinerary
- Day 1Dec 18
- Day 2Dec 19
At sea
- Day 3Dec 20
At sea
- Day 4Dec 21
Puerto Costa Maya, Mexico
Arrive 8:00 AMDepart 5:00 PM
- Day 5Dec 22
Cozumel, Mexico
Arrive 7:00 AMDepart 5:00 PM
About Cozumel
Cozumel, Mexico, is a Caribbean island off the Yucatán Peninsula known for its vibrant marine life, pristine beaches, and rich Mayan heritage. Dive into Cozumel's underwater sculpture gardens, enjoy the thrill of a submarine excursion, or relax at Playa del Carmen.
- Day 6Dec 23
At sea
- Day 7Dec 24
Mariner of the Seas
Mariner of the Seas is a Royal Caribbean International ship with 15 decks and a gross tonnage of 138,279. Staterooms include Interior, Outside View, Balcony and Suite types.
- Tonnage
- 138,279
- Decks
- 15
- Length
- 1,020
Deck plans
Staterooms
Per person, double occupancy
Interior
Interior (106–256 sq ft)
Our most budget-friendly option. Cozy and comfortable retreat after an adventure filled day
$510
Outside View
Outside View (161–328 sq ft)
Endless ocean views await from your very own in-stateroom window. Great for families with small children
$674
Balcony
Balcony (198–207 sq ft)
Crowd Fave: Our most popular option. Private balcony offering stunning ocean views
$811
Suite
Suite (277–547 sq ft)
Live the 'suite' life. Take luxury to the next level with added benefits and amenities
$2,224
Prices average per person, double occupancy. Taxes & fees included. Gratuities extra, about $18.50 per person per day (Optional and adjustable; may be prepaid.).
Dates and prices
6 nights, Western Caribbean Cruise
On Mariner of the Seas
Similar sailings
Caribbean, about 6 nights
- Western Caribbean Holiday CruiseMariner of the Seas · Dec 24, 2027 · 7 nightsFrom $771Taxes & fees included
- Western Caribbean Getaway CruiseSerenade of the Seas · Dec 18, 2027 · 5 nightsFrom $484Taxes & fees included
- Western Caribbean Getaway CruiseEnchantment of the Seas · Dec 17, 2027 · 5 nightsFrom $527Taxes & fees included
Questions about Western Caribbean Cruise on Mariner of the Seas
How much does the Western Caribbean Cruise cruise on Mariner of the Seas cost?
Fares start at $510 per person (Interior). Lowest current fare by cabin type: Interior $510, Outside View $674, Balcony $811 and Suite $2,224. Taxes & fees included. Gratuities extra, about $18.50 per person per day (Optional and adjustable; may be prepaid.).
Where does this cruise leave from and what does it visit?
Round trip from New Orleans. Ports: Puerto Costa Maya and Cozumel.
What is included in the fare?
Taxes & fees included. Gratuities extra, about $18.50 per person per day (Optional and adjustable; may be prepaid.).
How do I book this cruise?
Send a request and an advisor confirms the current fare and availability and books it for you. When your price is confirmed you can approve it and give your card in My Trips, or your advisor can take it by phone. The cruise line or supplier charges the card; 4Vacations charges nothing.