Originally Posted by
guv1976
I think that the problem is that the OP was searching for available flights on Expedia, which does not sell tickets on Southwest (or on Frontier, I believe).
I've found Frontier on FlightHub and went to the Southest website for more info but while these flights are non-stop the go into Tampa and St. Peter's/Clearwater is more convenient for me. If I'm going into Tampa I might as well go from Toronto.