Please note Killorglin is a small town and doesn't have any large hotels. The Bianconi is a small hotel as is The Manor Inn, all the others are guesthouses or B and B's.
Some websites list guesthouses in Milltown, Castlemaine etc under Killorglin these are not in Killorglin , they are nearby villages.
Coffeys River Edge Guesthouse
The Manor Inn
Laune Bridge House
There are some extra ones on the following links