The event takes place at the Prince of Wales Hotel, which offers a discount to ticket holders. Accommodation:
Friday €45 per person sharing twin/double and €65.00 single.
Saturday €60.00 per person sharing twin/double and €95.00 single.
Similarly priced deals have been found on Booking.com but can differ on details like the inclusion of breakfast.
Alternatively, check out the local Airbnb options.