A few options...(I can get you free luggage on the US flights if you want)
$143, 03/29, Delta, PBI-ATL-CAK, 5:45am-10:06am
$164 , 03/29, US, PBI-CLT-CAK, 6:40a-11:45a
----------------------------------------------
$88, 04/07, AA, CLE-LGA-MIA, 7:35a-1:25p
$95, 04/07, Delta, CAK-ATL-FLL, 5:40a-10:43a
$131, 04/07, US, CAK-CLT-PBI, 5:30a-9:22a