When flying from Savannah to Galway, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
For a flight from Savannah to Galway, you will be flying from Savannah/Hilton Head. Savannah/Hilton Head (SAV) is just 7.4 mi from the center of the city. Savannah/Hilton Head is the only Savannah airport and it handles 0 outbound flights to Galway per day. 1 airline has flights to Galway from Savannah/Hilton Head on a regular basis.