The commercial airports closest to St. George Island are:
Tallahassee International Airport (airport code TLH). Approximately 1.5 hours away. Tallahassee is currently served by Delta, American, and Silver Airways.
For private planes or charter flights, there are two additional options:
Apalachicola Regional Airport (AAF): County-owned, public-use airport.
St. George Plantation Airport (F47): Private landing strip in St. George Plantation. Requires arrangements.