Mariner of the Seas: Upcoming Sailings

Royal Caribbean Mariner of the Seas ship exterior

Upcoming Royal Caribbean Cruises Aboard the Mariner of the Seas

25 Results

Taxes and fees included in all prices shown

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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

27 Sailings

Apr 18 - Oct 17, 2026

27 Sailings

Apr 18 - Oct 17, 2026

Published prices from

$423

per person*

taxes & fees included

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

15 Sailings

Apr 23 - Oct 26, 2026

15 Sailings

Apr 23 - Oct 26, 2026

Published prices from

$362

per person*

taxes & fees included

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

3 Sailings

Nov 1, 2026 - Dec 18, 2027

3 Sailings

Nov 1, 2026 - Dec 18, 2027

Published prices from

$540

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

38 Sailings

Nov 7, 2026 - Apr 15, 2028

38 Sailings

Nov 7, 2026 - Apr 15, 2028

Published prices from

$510

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

$900

per person*

taxes & fees included

A scenic view of the iconic Plaza de España in Seville, Spain, featuring its grand arcade of arches and columns, a main building with a clock tower, and a bright blue sky.

17-night Spain & Morocco Transatlantic Cruise

Seville (Cadiz)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Apr 24, 2027

1 Sailing

Apr 24, 2027

Published prices from

$1,392

per person*

taxes & fees included

Belém Tower on Tagus River.

7-night Spain & Morocco Cruise

Palma de Mallorca

Aboard

Mariner of the Seas

From

Barcelona, Spain

4 Sailings

May 11 - Oct 14, 2027

4 Sailings

May 11 - Oct 14, 2027

Published prices from

$1,005

per person*

taxes & fees included

Plaza Espana in Barcelona, showcasing unique architectural design and vibrant surroundings.

9-night Spain, Portugal & Morocco Cruise

Funchal (Madeira)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

May 18, 2027

1 Sailing

May 18, 2027

Published prices from

$1,174

per person*

taxes & fees included

Belém Tower on Tagus River.

9-night Spain, Portugal & Morocco Cruise

Oporto (Leixoes)

Funchal (Madeira)

Aboard

Mariner of the Seas

From

Lisbon, Portugal

2 Sailings

May 27 - Sep 16, 2027

2 Sailings

May 27 - Sep 16, 2027

Published prices from

$1,244

per person*

taxes & fees included

Microlimano harbor in Piraeus, Greece at sunset.

10-night Greece, Italy & Croatia Cruise

Athens (Piraeus)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Jun 5, 2027

1 Sailing

Jun 5, 2027

Published prices from

$1,444

per person*

taxes & fees included

Split, Croatia harbor with Diocletian's Palace at dusk.

9-night Best Of Italy & Croatia Cruise

Aboard

Mariner of the Seas

From

Ravenna, Italy

1 Sailing

Jun 15, 2027

1 Sailing

Jun 15, 2027

Published prices from

$1,238

per person*

taxes & fees included

A scenic view of the iconic Plaza de España in Seville, Spain, featuring its grand arcade of arches and columns, a main building with a clock tower, and a bright blue sky.

8-night Spain & Morocco Cruise

Seville (Cadiz)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Jun 24, 2027

1 Sailing

Jun 24, 2027

Published prices from

$1,195

per person*

taxes & fees included

A picturesque view of the historic Old Fortress of Corfu, Greece, with its stone walls rising from the turquoise Ionian Sea and a sailboat in the foreground.

7-night Greece, Italy, Croatia & Malta Cruise

Cephalonia (Argostoli)

Aboard

Mariner of the Seas

From

Ravenna, Italy

1 Sailing

Jul 9, 2027

1 Sailing

Jul 9, 2027

Published prices from

$1,039

per person*

taxes & fees included

A picturesque view of the historic Cape Spartel Lighthouse on a cliff overlooking the Atlantic Ocean near Tangier, Morocco.

7-night Spain & Morocco - Solar Eclipse Cruise

Solar Eclipse Viewing

Aboard

Mariner of the Seas

From

Lisbon, Portugal

1 Sailing

Jul 30, 2027

1 Sailing

Jul 30, 2027

Published prices from

$1,234

per person*

taxes & fees included

St. Peter's Basilica, Rome cityscape at sunset.

7-night Best Of Italy & French Riviera Cruise

Rome (Civitavecchia)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Aug 6, 2027

1 Sailing

Aug 6, 2027

Published prices from

$1,108

per person*

taxes & fees included

A panoramic sunset shot of the beautiful harbor in Palma de Mallorca, Spain, with a marina full of boats and buildings on the surrounding hills.

7-night Greece, Spain, Croatia & Malta Cruise

Aboard

Mariner of the Seas

From

Ravenna, Italy

1 Sailing

Aug 13, 2027

1 Sailing

Aug 13, 2027

Published prices from

$1,075

per person*

taxes & fees included

A sunny waterfront view of the colorful, cliffside village of Amalfi in Italy, with historic buildings and mountains rising from the Tyrrhenian Sea.

8-night Italy, Spain & French Riviera Cruise

Palma de Mallorca

Florence/Pisa (Livorno)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Aug 20, 2027

1 Sailing

Aug 20, 2027

Published prices from

$1,259

per person*

taxes & fees included

A stunning photograph of the iconic cliffside village of Oia in Santorini, Greece, with its whitewashed buildings and blue-domed churches cascading down the volcanic caldera, set against a deep blue sky.

9-night Greece & Italy Cruise

Rome (Civitavecchia)

Athens (Piraeus)

Aboard

Mariner of the Seas

From

Civitavecchia, Rome, Italy

1 Sailing

Aug 28, 2027

1 Sailing

Aug 28, 2027

Published prices from

$1,462

per person*

taxes & fees included

A high-angle view of the modern, white spiral-shaped cruise terminal at the Port of Leixões, Oporto, Portugal, extending into the ocean next to a rocky breakwater.

10-night Spain, Portugal & Morocco Cruise

Palma de Mallorca

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Sep 6, 2027

1 Sailing

Sep 6, 2027

Published prices from

$1,405

per person*

taxes & fees included

A view of the stunning architecture of the Hassan II Mosque in Casablanca, Morocco, featuring a long series of ornate stone arches and a spacious courtyard.

9-night Best Of Portugal & Morocco Cruise

Funchal (Madeira)

Oporto (Leixoes)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Sep 25, 2027

1 Sailing

Sep 25, 2027

Published prices from

$1,277

per person*

taxes & fees included

A beautiful panoramic shot from a garden in Funchal, Madeira, Portugal, showcasing meticulously manicured flower beds in geometric patterns with the city and the Atlantic Ocean in the background.

10-night Canaries, Portugal & Morocco Cruise

Funchal (Madeira)

Santa Cruz de Tenerife

Aboard

Mariner of the Seas

From

Lisbon, Portugal

1 Sailing

Oct 4, 2027

1 Sailing

Oct 4, 2027

Published prices from

$1,405

per person*

taxes & fees included

A low-angle shot of the magnificent Palacio Consistorial, the town hall of Cartagena, Spain, showcasing its ornate, white marble facade and domed rooftops against a blue sky.

14-night Spain & Bermuda Transatlantic Cruise

Cartagena (Spain)

Royal Naval Dockyard

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Oct 21, 2027

1 Sailing

Oct 21, 2027

Published prices from

$1,094

per person*

taxes & fees included

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

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

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

The ancient stone ruins of a majestic Mayan temple or pyramid, featuring historic architecture at an archaeological site in Mexico's Costa Maya region.

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

8-night Western Caribbean Cruise

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Nov 19, 2027

1 Sailing

Nov 19, 2027

Published prices from

$1,206

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.

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

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.