Travelers have found that booking a Monday departure is the best way to save up to 81% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to St Petersburg. Flights to St Petersburg from Nashville in November are about $1,044 on average during November, but can be found for as low as $664.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Nashville to St Petersburg as you normally would.