Quantum of the Seas
Deck 9

Royal Caribbean Quantum of the Seas Deck 9

Deck 9 of Royal Caribbean Quantum of the Seas features 15 different cabin categories with a total of 260 staterooms. This deck has cabins both above and below, making it generally quieter than decks adjacent to public areas. This interactive deck plan allows you to explore each cabin's location, size, and category. Click on any cabin in the deck plan below to view detailed information about that specific stateroom.
Category GS - Suite
Category 2D - Balcony

Deck Layout & Details

Deck 9 Overview

Suite Cabins

14 cabins on this deck

GS8 cabins - Grand Suite, 1-bedroom
GT2 cabins - Grand Suite, 2-bedroom
J12 cabins - Junior Suite
J42 cabins - Junior Suite

The most spacious and luxurious accommodations, often featuring separate living areas, premium amenities, and enhanced services.

Balcony Cabins

198 cabins on this deck

2D75 cabins - Balcony, good location
2G12 cabins - Balcony
4D47 cabins - Standard Balcony
5D24 cabins - Standard Balcony
CB20 cabins - Central Park Balcony

Cabins with private outdoor space, perfect for enjoying ocean views and fresh sea air from the comfort of your stateroom.

Outside Cabins

2 cabins on this deck

4C2 cabins - Ocean View with Large Balcony

Cabins with windows or portholes providing natural light and ocean views, offering a connection to the sea.

Inside Cabins

46 cabins on this deck

4U29 cabins - Virtual Balcony Interior
5U5 cabins - Triple Occupancy Interior with Virtual Balcony
CP10 cabins - Central Park View Interior

Interior cabins without windows, typically the most affordable option while still providing comfortable accommodations.

Cabin Size Extremes

Largest Cabins by Category

Suite

Cabin 9634

Category GT

+72%

above average

Balcony

Cabin 9670

Category 2D

+51%

above average

Outside

Cabin 9290

Category 4C

+-3%

above average

Inside

Cabin 9281

Category 4U

+72%

above average

Smallest Cabins by Category

Suite

Cabin 9232

Category J1

-14%

below average

Balcony

Cabin 9139

-15%

below average

Outside

Cabin 9290

Category 4C

-3%

below average

Inside

Cabin 9230

-40%

below average

Interactive Deck Plan

Click any cabin to view details

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Cruises on Royal Caribbean Quantum of the Seas

PRICE DROP
7 Night Los Angeles to Los Angeles cruise
September 4, 2026
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Cabo San Lucas → Ensenada → Los Angeles
$519
$74 per day
Outside
LOWEST PRICE EVER
4 Night Los Angeles to Los Angeles cruise
September 22, 2026
4 Night Ensenada Cruise
CruiseScore™ (4.29/5)
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Ensenada → Los Angeles
$344
$86 per day
Balcony
LOWEST PRICE EVER
3 Night Los Angeles to Los Angeles cruise
September 14, 2026
3 Night Ensenada Cruise
CruiseScore™ (4.28/5)
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Ensenada → Los Angeles
$229
$76 per day
Inside
LOWEST PRICE EVER
5 Night Los Angeles to Los Angeles cruise
September 17, 2026
5 Night Cabo Overnight Cruise
CruiseScore™ (4.28/5)
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Cabo San Lucas → Los Angeles
$399
$80 per day
Inside
LOWEST PRICE EVER
7 Night Los Angeles to Los Angeles cruise
August 21, 2026
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Cabo San Lucas → Ensenada → Los Angeles
$671
$96 per day
Outside
4 Night Los Angeles to Los Angeles cruise
August 31, 2026
4 Night Catalina & Ensenada Cruise
CruiseScore™ (4.01/5)
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Catalina Island → Ensenada → Los Angeles
$389
$97 per day
Inside
TRENDING
14 Night Seattle to Tokyo cruise
September 27, 2027
14 Night Seattle to Tokyo Cruise
CruiseScore™ (4.55/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Hakodate → Akita → Sapporo → Tokyo
$1,481
$106 per day
Balcony
TRENDING
25 Night Los Angeles to Brisbane cruise
September 26, 2026
25 Night Transpacific Cruise
CruiseScore™ (4.34/5)
Royal Caribbean Quantum of the Seas
S M L XL
Los Angeles → Catalina Island → Kona → Honolulu → Raiatea → Papeete → Moorea → Brisbane
$2,619
$105 per day
Inside
LOWEST PRICE EVER
7 Night Seattle to Seattle cruise
May 17, 2027
7 Night Alaska Experience Cruise
CruiseScore™ (4.01/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Sitka → Skagway → Juneau → Victoria → Seattle
$768
$110 per day
Inside
LOWEST PRICE EVER
7 Night Seattle to Seattle cruise
May 10, 2027
7 Night Alaska Experience Cruise
CruiseScore™ (4.01/5)
Royal Caribbean Quantum of the Seas
S M L XL
Seattle → Sitka → Skagway → Juneau → Victoria → Seattle
$787
$112 per day
Inside
View All Royal Caribbean Quantum of the Seas Cruises

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