And I think a vacation here is cheaper, too. Lowest rates run midweek, highest on the weekend. Vans go from the airport to various hotels. Numerous rental car agencies at the airport. The Las Vegas Strip is about 3 miles long and you can walk to and from many major hotels.
Some hotels also offer free shuttle buses between various points.
In addition, a public bus system runs between downtown and the Strip. It may be hot, but it's a dry heat. Well, sort of. Summer highs tend to park around the century mark, sometimes reaching 110. Overnight lows are generally in the 70s and 80s.