Carnival Luminosa 4B Inside Cabins
Cabin category 4B is an inside cabin on Carnival Luminosa: 21 4B cabins on deck 4, from 147 to 153 sq ft.
Carnival Luminosa 4B inside floor plan
- Sleeps
- Up to 2 guests
- Beds
- Two twin beds (convert to king)
- Bathroom
- Full bathroom with shower
- Living space
- Desk and seat3 closets
How Carnival Luminosa 4B cabins compare
Carnival Luminosa 4B inside cabins are the same 149 sq ft as 1 other inside category; none of its cabins are connecting cabins.
4B: 149 sq ft · tied #8 with 1 other of 9 inside categories
Find Carnival Luminosa 4B cabins on the deck plan
Deck 4 · 21 4B cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Carnival Luminosa 4B
Only what's different from 4B is shown.
Similar size, on higher decks
Where 4B inside cabins sit on Carnival Luminosa
Most 4B cabins are aft: 57% of those with a recorded position. All 4B cabins are on deck 4.
What's inside a Carnival Luminosa 4B inside cabin
On Carnival Luminosa, Interior staterooms (category 4B) sleep up to 2 guests. Beds: two twin beds (convert to king). Carnival Luminosa has 21 4B cabins.
Full bathroom with shower. Desk and seat and 3 closets.
Included
- Dedicated stateroom attendant
- Soft, cozy linens
- In-room safe for valuables
- Plenty of closet and drawer space
- Television
- Stateroom climate control
- Bathrobes upon request
Carnival Luminosa 4B cabin photos
All 21 cabins in category 4B
Known issues in cabin category 4B
No issues recorded for 4B cabins.
Inside prices on Carnival Luminosa
Prices are by cabin type. We don't price individual categories like 4B; "See inside fares" opens current inside fares with our booking partner.
Inside is $2 less per night than an ocean view cabin.
Fares as of Oct 11, 2026. Prices change daily.
7% of upcoming Inside sailings are currently below their recent average fare.
4B on other Carnival ships
Carnival Luminosa 4B cabin FAQ
How big is a Carnival Luminosa 4B inside cabin?
Most Carnival Luminosa 4B cabins are 149 sq ft; sizes run from 147 to 153 sq ft.
How many Carnival Luminosa 4B cabins are there, and on which decks?
Carnival Luminosa has 21 4B cabins, all on deck 4.
How many people can stay in a Carnival Luminosa 4B cabin?
Every Carnival Luminosa 4B cabin with a recorded occupancy sleeps up to two.
What's the difference between cabin category 4B and 4C on Carnival Luminosa?
Carnival Luminosa 4B and 4C cabins are the same size (149 sq ft in total). 4C cabins are on deck 5; 4B cabins are lower, on deck 4.
Do Carnival Luminosa 4B cabins connect?
No Carnival Luminosa 4B cabins are recorded as connecting cabins.