Luckily there a few hotels in Las Vegas without a resort fee.
Please check this list of Las Vegas hotels without a resort fee:
Americas Best Value Inn
Arizona Charlie’s Boulder Highway
California
Cannery
Best Western Plus Casino Royale
Desert Rose Resort
Eastside Cannery
ELARA
Four Queens
Fremont Hotel & Casino
Lucky Club
M Resort
Main Street Station
Marriott Las Vegas
La Quinta Inn & Suites
Renaissance Las Vegas
Residence Inn
Royal Resort
Wyndham Desert Blue
Wyndham Grand Desert