For travel over the week of Labor Day, fly nonstop from Chicago to Ft. Lauderdale for $294 roundtrip on United.
Searching United, we found seats in economy departing ORD on Friday, August 31, returning from FLL on Wednesday, September 5.
Packing light? You'll find lower fares in basic economy for $244 roundtrip, excluding overhead bin access.
For a list of available accommodations for the above dates, check out Hotelwatchdog.