Hotel Don Juan is a famous one in Lloret and has been recommended.
In any case, it is recommended to stay within the boundaries of the center, so it will be easier to move around.
Hotel Don Juan (about 200€ for 5 night)
Hotel Helios LLoret (about 200€ 5 nights)
Hostal ** Vila de Mar (about 150€ for 5 nights)
Hotel Maria de Mar (about 300€ for 5 night)
Hotel Olympic Evenia (about 250€ for 4 night)
There is the option of the more costly ones or even the apartments if you want. There are a lot of options and the prices as it is low season are fairly good everywhere.