Cruises Aboard the Mariner of the Seas

Royal Caribbean Mariner of the Seas ship exterior

Upcoming Royal Caribbean Cruises Aboard the Mariner of the Seas

21 Results

Taxes and fees included in all prices shown

Sort

Historic buildings in Galveston, Texas.

Up to $500 FREE Onboard Credit*+ 2 more offers

4-night Western Caribbean Cruise

Aboard

Mariner of the Seas

From

Galveston, Texas

21 Sailings

Dec 18, 2025 - Oct 26, 2026

21 Sailings

Dec 18, 2025 - Oct 26, 2026

Published prices from

$404

per person*

taxes & fees included

Historic buildings in Galveston, Texas.

Up to $500 FREE Onboard Credit*+ 2 more offers

7-night Western Caribbean Holiday

Aboard

Mariner of the Seas

From

Galveston, Texas

2 Sailings

Dec 22 - Dec 29, 2025

2 Sailings

Dec 22 - Dec 29, 2025

Published prices from

$3,269

per person*

taxes & fees included

Historic buildings in Galveston, Texas.

Up to $500 FREE Onboard Credit*+ 2 more offers

5-night Western Caribbean Cruise

Aboard

Mariner of the Seas

From

Galveston, Texas

34 Sailings

Jan 5 - Oct 17, 2026

34 Sailings

Jan 5 - Oct 17, 2026

Published prices from

$421

per person*

taxes & fees included

Tropical beach with lounge chairs in Cozumel.

Up to $500 FREE Onboard Credit*+ 2 more offers

9-night Western Caribbean Cruise

Falmouth (Jamaica)

Grand Cayman (George Town)

Aboard

Mariner of the Seas

From

Galveston, Texas

1 Sailing

Feb 7, 2026

1 Sailing

Feb 7, 2026

Historic buildings in Galveston, Texas.

Up to $500 FREE Onboard Credit*+ 2 more offers

10-night Western Caribbean Cruise

Falmouth (Jamaica)

Grand Cayman (George Town)

Aboard

Mariner of the Seas

From

Galveston, Texas

1 Sailing

Mar 30, 2026

1 Sailing

Mar 30, 2026

Tropical beach with lounge chairs in Cozumel.

Up to $500 FREE Onboard Credit*+ 2 more offers

6-night Western Caribbean Cruise

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

2 Sailings

Nov 1, 2026 - Dec 18, 2027

2 Sailings

Nov 1, 2026 - Dec 18, 2027

Published prices from

$610

per person*

taxes & fees included

Ornate ironwork balconies in the French Quarter of New Orleans, Louisiana.

Up to $500 FREE Onboard Credit*+ 2 more offers

7-night Western Caribbean Cruise

Grand Cayman (George Town)

Falmouth (Jamaica)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

40 Sailings

Nov 7, 2026 - Apr 15, 2028

40 Sailings

Nov 7, 2026 - Apr 15, 2028

Published prices from

$587

per person*

taxes & fees included

Tropical beach with lounge chairs in Cozumel.

Up to $500 FREE Onboard Credit*+ 2 more offers

7-night Western Caribbean Holiday Cruise

Grand Cayman (George Town)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

3 Sailings

Dec 19, 2026 - Dec 24, 2027

3 Sailings

Dec 19, 2026 - Dec 24, 2027

Published prices from

$1,022

per person*

taxes & fees included

A scenic view of the twin lakes, Lagoa das Sete Cidades, on São Miguel Island in the Azores, with vibrant green vegetation and hydrangeas in the foreground and a small village and bridge in the distance.

Up to $500 FREE Onboard Credit*+ 1 more offer

15-night Spain & Azores Transatlantic Cruise

Grand Bahama Island

Ponta Delgada (Azores)

Paris/Normandy (Le Havre)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Apr 24, 2027

1 Sailing

Apr 24, 2027

Published prices from

$983

per person*

taxes & fees included

A panoramic high-angle view of the scenic Cíes Islands archipelago in Vigo, Spain, with a sheltered beach and green hills cascading down to the calm blue waters of the bay.

Up to $500 FREE Onboard Credit*+ 1 more offer

7-night Spain & Portugal Cruise

London (Southampton)

Aboard

Mariner of the Seas

From

Southampton (London), England

2 Sailings

May 9 - Jul 4, 2027

2 Sailings

May 9 - Jul 4, 2027

Published prices from

$834

per person*

taxes & fees included

Illuminated bridge and city buildings at dusk in Le Havre, France.

Up to $500 FREE Onboard Credit*+ 1 more offer

7-night Spain & France Cruise

London (Southampton)

Paris/Normandy (Le Havre)

Aboard

Mariner of the Seas

From

Southampton (London), England

2 Sailings

May 16 - May 30, 2027

2 Sailings

May 16 - May 30, 2027

Published prices from

$844

per person*

taxes & fees included

Calshot Castle, a historic Tudor fort near Southampton, England.

Up to $500 FREE Onboard Credit*+ 1 more offer

7-night Norwegian Fjords Cruise

London (Southampton)

Paris/Normandy (Le Havre)

Aboard

Mariner of the Seas

From

Southampton (London), England

4 Sailings

May 23 - Jul 25, 2027

4 Sailings

May 23 - Jul 25, 2027

Published prices from

$984

per person*

taxes & fees included

Kinderdijk windmills lining a canal in the Netherlands, Rotterdam.

Up to $500 FREE Onboard Credit*+ 1 more offer

8-night Northern City Escapes Cruise

London (Southampton)

Aboard

Mariner of the Seas

From

Southampton (London), England

3 Sailings

Jun 6 - Aug 22, 2027

3 Sailings

Jun 6 - Aug 22, 2027

Published prices from

$1,151

per person*

taxes & fees included

A beautiful nighttime view of Bruges' canals, showcasing historic, illuminated buildings and trees reflecting on the still water.

Up to $500 FREE Onboard Credit*+ 1 more offer

5-night Hamburg & Bruges Cruise

London (Southampton)

Bruges (Zeebrugge)

Aboard

Mariner of the Seas

From

Southampton (London), England

3 Sailings

Jun 21 - Aug 17, 2027

3 Sailings

Jun 21 - Aug 17, 2027

Published prices from

$690

per person*

taxes & fees included

A panoramic high-angle view of the scenic Cíes Islands archipelago in Vigo, Spain, with a sheltered beach and green hills cascading down to the calm blue waters of the bay.

Up to $500 FREE Onboard Credit*+ 1 more offer

8-night Spain & Portugal Cruise

London (Southampton)

Oporto (Leixoes)

Aboard

Mariner of the Seas

From

Southampton (London), England

4 Sailings

Jun 26 - Oct 7, 2027

4 Sailings

Jun 26 - Oct 7, 2027

Published prices from

$897

per person*

taxes & fees included

Calshot Castle, a historic Tudor fort near Southampton, England.

Up to $500 FREE Onboard Credit*+ 1 more offer

2-night Weekend Getaway Cruise

London (Southampton)

Paris/Normandy (Le Havre)

Aboard

Mariner of the Seas

From

Southampton (London), England

1 Sailing

Jul 23, 2027

1 Sailing

Jul 23, 2027

Published prices from

$395

per person*

taxes & fees included

Calshot Castle, a historic Tudor fort near Southampton, England.

Up to $500 FREE Onboard Credit*+ 1 more offer

9-night Spanish Flair Cruise

London (Southampton)

Seville (Cadiz)

Aboard

Mariner of the Seas

From

Southampton (London), England

3 Sailings

Aug 30 - Sep 28, 2027

3 Sailings

Aug 30 - Sep 28, 2027

Published prices from

$1,040

per person*

taxes & fees included

Calshot Castle, a historic Tudor fort near Southampton, England.

Up to $500 FREE Onboard Credit*+ 1 more offer

3-night Bruges Getaway Cruise

London (Southampton)

Bruges (Zeebrugge)

Aboard

Mariner of the Seas

From

Southampton (London), England

2 Sailings

Sep 17 - Oct 15, 2027

2 Sailings

Sep 17 - Oct 15, 2027

Published prices from

$396

per person*

taxes & fees included

Calshot Castle, a historic Tudor fort near Southampton, England.

17-night Spain & Portugal Transatlantic Cruise

London (Southampton)

Funchal (Madeira)

Aboard

Mariner of the Seas

From

Southampton (London), England

1 Sailing

Oct 18, 2027

1 Sailing

Oct 18, 2027

Published prices from

$1,345

per person*

taxes & fees included

Ornate ironwork balconies in the French Quarter of New Orleans, Louisiana.

9-night Western Caribbean Cruise

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Nov 4, 2027

1 Sailing

Nov 4, 2027

Published prices from

$826

per person*

taxes & fees included

A scenic shot of the stunning Seven Mile Beach in Grand Cayman, with a wide, sandy beach, calm turquoise water, and resorts with palm trees under a beautiful blue sky.

8-night Western Caribbean Holiday Cruise

Grand Cayman (George Town)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Dec 31, 2027

1 Sailing

Dec 31, 2027

Published prices from

$1,284

per person*

taxes & fees included

*Rates and offers are per person, in US Dollars, based on double occupancy, capacity controlled, subject to availability and confirmation, and may change without notice. Government taxes and fees are included. Rates and offers are available for select dates and categories only. Additional restrictions may apply. Call 1-800-377-9383 for full terms and conditions.