We will have our ceremony in the Paris hotel-casino in the middle of Las Vegas Boulevard but you have many other choices. There are a huge number of hotels located around Paris, if you decide not to stay in this hotel, there are 120,000 hotel rooms available. When you are ready to make your arrangements, here are a number of weblinks to hotels near Paris with about a 10-15 min walk.
Be sure to check each for a a hotel and flight package - this is by far the least expensive way to book your stay.
Paris, where all the action happens - https://www.parislasvegas.com/
Bally's: https://www.caesars.com/ballys-las-vegas
Bellagio and its fountains: https://www.bellagio.com/
Planet Hollywood and shopping area: https://www.planethollywoodresort.com/?_ga=1.244764293.1422388268.1421016862
Caesar's and its Roman Empire atmosphere
https://www.caesars.com/caesars-brand/?_ga=1.183725606.1422388268.1421016862
Venetian, a little taste of Italy (not authentic .... but it does have gondolas!) and largest hotel complex in the world. https://www.venetian.com/index.html
The Flamingo, which has made Las Vegas a legend www.flamingolasvegas.com/
And of course, searching on Google, a ton of other opportunities (New York New
York, Aria, Cosmopolitan, Excalibur, Luxor ...). Choose a theme, there surely
has a hotel for you!