Found a bunch of these from TPA when I woke up this morning:
Madison, WI (MSN) * $5.00* *
El Paso, TX (ELP) ***** $5.00* *
Richmond, VA (RIC) * $5.00* *
Oakland, CA (OAK) ***** $5.00* *
Colorado Springs, CO (COS) * $5.00* *
Newark, NJ (EWR) ***** $5.00* *
Sacramento, CA (SMF) * $5.00* *
Allentown, PA (ABE) ***** $5.00* *
Springfield/Branson, MO (SGF) * $5.00* *
Boise, ID (BOI) ***** $5.00* *
Portland, OR (PDX) * $5.00* *
Oklahoma City, OK (OKC) ***** $5.00* *
San Jose, CA (SJC) * $5.00* *
Omaha, NE (OMA) ***** $5.00* *
San Diego, CA (SAN) * $5.00* *
Louisville, KY (SDF) ***** $5.00* *
Des Moines, IA (DSM) * $5.00* *
Tucson, AZ (TUS) ***** $5.00* *
But nothing was available when I checked.