Mariner of the Seas Cruises

Royal Caribbean Mariner of the Seas ship exterior

Upcoming Royal Caribbean Cruises Aboard the Mariner of the Seas

27 Results

Taxes and fees included in all prices shown

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Historic buildings in Galveston, Texas.

Up to $500 FREE Onboard Credit*+ 3 more offers

5-night Western Caribbean Cruise From Galveston, Texas

Aboard

Mariner of the Seas

From

Galveston, Texas

15 Sailings

Jul 11 - Oct 17, 2026

15 Sailings

Jul 11 - Oct 17, 2026

Published prices from

$488

per person*

taxes & fees included

Historic buildings in Galveston, Texas.

Up to $500 FREE Onboard Credit*+ 3 more offers

4-night Western Caribbean Cruise From Galveston, Texas

Aboard

Mariner of the Seas

From

Galveston, Texas

9 Sailings

Jul 16 - Oct 26, 2026

9 Sailings

Jul 16 - Oct 26, 2026

Published prices from

$362

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 4 more offers

6-night Western Caribbean Cruise From New Orleans, Louisiana

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

$506

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 4 more offers

7-night Western Caribbean Cruise From New Orleans, Louisiana

Grand Cayman (George Town)

Falmouth (Jamaica)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

36 Sailings

Nov 7, 2026 - Apr 15, 2028

36 Sailings

Nov 7, 2026 - Apr 15, 2028

Published prices from

$526

per person*

taxes & fees included

A scenic beach in Montego Bay, Jamaica, with a long line of palm trees and resort hotels along the white sand, and a large school of fish visible in the clear blue water.

Up to $500 FREE Onboard Credit*+ 4 more offers

7-night Western Caribbean Holiday Cruise From New Orleans, Louisiana

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

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

Up to $500 FREE Onboard Credit*+ 3 more offers

17-night Spain & Morocco Transatlantic Cruise From New Orleans, Louisiana

Seville (Cadiz)

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Apr 24, 2027

1 Sailing

Apr 24, 2027

Published prices from

$1,148

per person*

taxes & fees included

Belém Tower on Tagus River.

Up to $500 FREE Onboard Credit*+ 3 more offers

7-night Spain & Morocco Cruise From Barcelona, Spain

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

$894

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 3 more offers

9-night Spain, Portugal & Morocco Cruise From Barcelona, Spain

Funchal (Madeira)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

May 18, 2027

1 Sailing

May 18, 2027

Published prices from

$1,104

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.

Up to $500 FREE Onboard Credit*+ 3 more offers

9-night Spain, Portugal & Morocco Cruise From Lisbon, Portugal

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

$1,123

per person*

taxes & fees included

Ravenna Cathedral exterior with arches, dome, and bell tower.

Up to $500 FREE Onboard Credit*+ 3 more offers

10-night Greece, Italy & Croatia Cruise From Barcelona, Spain

Athens (Piraeus)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Jun 5, 2027

1 Sailing

Jun 5, 2027

Published prices from

$1,400

per person*

taxes & fees included

Dubrovnik Old Town walls from above.

Up to $500 FREE Onboard Credit*+ 3 more offers

9-night Best Of Italy & Croatia Cruise From Ravenna, Italy

Aboard

Mariner of the Seas

From

Ravenna, Italy

1 Sailing

Jun 15, 2027

1 Sailing

Jun 15, 2027

Published prices from

$1,094

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 3 more offers

8-night Spain & Morocco Cruise From Barcelona, Spain

Seville (Cadiz)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Jun 24, 2027

1 Sailing

Jun 24, 2027

Published prices from

$1,011

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 3 more offers

7-night Italy, France & Croatia Cruise From Barcelona, Spain

Corsica (Ajaccio)

Rome (Civitavecchia)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Jul 2, 2027

1 Sailing

Jul 2, 2027

Published prices from

$966

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.

Up to $500 FREE Onboard Credit*+ 3 more offers

7-night Greece, Italy, Croatia & Malta Cruise From Ravenna, Italy

Cephalonia (Argostoli)

Aboard

Mariner of the Seas

From

Ravenna, Italy

1 Sailing

Jul 9, 2027

1 Sailing

Jul 9, 2027

Published prices from

$886

per person*

taxes & fees included

Belém Tower on Tagus River.

Up to $500 FREE Onboard Credit*+ 3 more offers

7-night Spain & Morocco - Solar Eclipse Cruise From Lisbon, Portugal

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

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

Up to $500 FREE Onboard Credit*+ 3 more offers

7-night Best Of Italy & French Riviera Cruise From Barcelona, Spain

Rome (Civitavecchia)

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Aug 6, 2027

1 Sailing

Aug 6, 2027

Published prices from

$982

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 3 more offers

7-night Greece, Spain, Croatia & Malta Cruise From Ravenna, Italy

Aboard

Mariner of the Seas

From

Ravenna, Italy

1 Sailing

Aug 13, 2027

1 Sailing

Aug 13, 2027

Published prices from

$953

per person*

taxes & fees included

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

Up to $500 FREE Onboard Credit*+ 3 more offers

8-night Italy, Spain & French Riviera Cruise From Barcelona, Spain

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

$1,086

per person*

taxes & fees included

Microlimano harbor in Piraeus, Greece at sunset.

Up to $500 FREE Onboard Credit*+ 3 more offers

9-night Greece & Italy Cruise From Civitavecchia, Rome, Italy

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

$1,287

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.

Up to $500 FREE Onboard Credit*+ 3 more offers

10-night Spain, Portugal & Morocco Cruise From Barcelona, Spain

Palma de Mallorca

Aboard

Mariner of the Seas

From

Barcelona, Spain

1 Sailing

Sep 6, 2027

1 Sailing

Sep 6, 2027

Published prices from

$1,217

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.

Up to $500 FREE Onboard Credit*+ 3 more offers

9-night Best Of Portugal & Morocco Cruise From Barcelona, Spain

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

$1,078

per person*

taxes & fees included

Maspalomas sand dunes in Gran Canaria.

Up to $500 FREE Onboard Credit*+ 3 more offers

10-night Canaries, Portugal & Morocco Cruise From Lisbon, Portugal

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

$1,201

per person*

taxes & fees included

A scenic panoramic shot from the top of the Rock of Gibraltar, overlooking the city, marina, and the Mediterranean Sea under a bright blue sky.

Up to $500 FREE Onboard Credit*+ 3 more offers

14-night Spain & Bermuda Transatlantic Cruise From Barcelona, Spain

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

$828

per person*

taxes & fees included

A beautiful sailboat rests in the shallow, clear turquoise waters off the coast of Belize City, with lush palm trees and colorful buildings lining the shore.

Up to $500 FREE Onboard Credit*+ 3 more offers

9-night Western Caribbean Cruise From New Orleans, Louisiana

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 beautiful sailboat rests in the shallow, clear turquoise waters off the coast of Belize City, with lush palm trees and colorful buildings lining the shore.

Up to $500 FREE Onboard Credit*+ 3 more offers

8-night Western Caribbean Cruise From New Orleans, Louisiana

Aboard

Mariner of the Seas

From

New Orleans, Louisiana

1 Sailing

Nov 19, 2027

1 Sailing

Nov 19, 2027

Published prices from

$1,121

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.