Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Springfield, Massachusetts to Savannah as you normally would.
Savannah/Hilton Head (SAV) is the airport you will fly into if you book a flight from Springfield to Savannah. You should not have trouble finding flights to Savannah/Hilton Head from Springfield; the airport handles an average of 0 inbound flights from Springfield per day. You should also have plenty of airline options to choose from since 28 airlines have flights to the Savannah airport from Springfield. It is only a 7.4 mi journey from Savannah/Hilton Head (SAV) to Savannah’s city center.