Celebrity Millennium I2 Inside Cabins
Cabin category I2 is a standard-size inside cabin on Celebrity Millennium: 111 I2 cabins on decks 2 and 3, each 347 sq ft.
Celebrity Millennium I2 inside floor plan
- Sleeps
- Up to 2 guests
- Beds
- I2 inside cabins have a king bed that separates into two twins · with certain layouts offering Pullman beds to accommodate up to four guests.
How Celebrity Millennium I2 cabins compare
Celebrity Millennium I2 inside cabins are standard size: the same 347 sq ft as 1 other inside category; none of its cabins are connecting cabins.
I2: 347 sq ft · tied #1 with 1 other of 2 inside categories
Find Celebrity Millennium I2 cabins on the deck plan
Deck 2 · 68 I2 cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Celebrity Millennium I2
Only what's different from I2 is shown.
Where I2 inside cabins sit on Celebrity Millennium
Forward holds the most I2 cabins, 50% of those with a recorded position. I2 cabins are on decks 2 and 3; deck 2 has the most (68).
What's inside a Celebrity Millennium I2 inside cabin
The I2 category signifies an Inside Stateroom, which is the most budget-friendly cabin choice on the ship and does not feature any windows or balconies. These cabins, such as those found on Celebrity Edge, are cozy and well-appointed, typically measuring around 181 sq. ft., and are generally identical in size and amenities to other Inside categories, with the I2 code merely indicating a slightly less preferred location within the category (e.g., lower deck or far forward/aft). Beds: I2 inside cabins have a king bed that separates into two twins; with certain layouts offering Pullman beds to accommodate up to four guests.
Included
- Convertible king/twin bedding
- sitting area
- modern bathroom with glass-door shower
- interactive TV
- in-room safe
- mini-fridge
- hair dryer
- daily housekeeping
- continental breakfast room service
Celebrity Millennium I2 cabin photos
All 111 cabins in category I2
Deck 2
68 cabinsKnown issues in cabin category I2
No issues recorded for I2 cabins.
Inside prices on Celebrity Millennium
Prices are by cabin type. We don't price individual categories like I2; "See inside fares" opens current inside fares with our booking partner.
Inside is $24 less per night than an ocean view cabin.
Fares as of Oct 6, 2026. Prices change daily.
63% of upcoming Inside sailings are currently below their recent average fare.
I2 on other Celebrity ships
Celebrity Millennium I2 cabin FAQ
How big is a Celebrity Millennium I2 inside cabin?
Every Celebrity Millennium I2 cabin is 347 sq ft. That is the most common inside size on Celebrity Millennium.
How many Celebrity Millennium I2 cabins are there, and on which decks?
Celebrity Millennium has 111 I2 cabins: 68 on deck 2 and 43 on deck 3.
How many people can stay in a Celebrity Millennium I2 cabin?
Every Celebrity Millennium I2 cabin with a recorded occupancy sleeps up to two.
What's the difference between cabin category I2 and I1 on Celebrity Millennium?
Celebrity Millennium I2 and I1 cabins are the same size (347 sq ft in total). I1 cabins are on decks 6, 7, 8, 9 and 11; I2 cabins are lower, on decks 2 and 3.
Do Celebrity Millennium I2 cabins connect?
No Celebrity Millennium I2 cabins are recorded as connecting cabins.