For fall travel, fly nonstop from Atlanta to Miami for $101 roundtrip on Delta.
Searching Delta, we found seats in basic economy, departing ATL on Wednesday, October 3, returning from MIA on Tuesday, October 9. Delta's basic economy does include both a carry on and personal item. Regular economy is available for $151 roundtrip for these dates.
Other dates are available for travel in October/November.
See our Atlanta ATL fare listings for a complete look at current finds.
Need a room in Miami? Here's what's available for the above dates on Hotelwatchdog.