For fall travel, fly nonstop from Atlanta to Las Vegas for $278 roundtrip on Southwest.
Searching Southwest, we found seats departing ATL on Tuesday, November 6, returning from LAS on Tuesday, November 13.
You'll find slightly lower fares ($273) on Delta, for travel around these same dates, but Delta charges for checked baggage. Southwest allows for two free checked bags, which makes for a better deal.
See our Atlanta ATL fare listings for a complete look at current finds.
Need a room in Vegas? Here's what's available for the listed dates above on Hotelwatchdog.