How much would a ticket to go from Tampa to Atlanta cost?

The cost depends on a number of factors. These factors include:

1) One way or round trip

2) Economy of first class

3) How far in advance the ticket is booked

4) What airline one travels with

On February 16th 2014, for a flight booked 3 weeks in advance returning the following day the lowest price in Economy was on Delta airlines for 258$ and United Airlines at 458$.