Hotel
Flight
The Asheville airport is 15 minutes to downtown Asheville and 20 minutes from the wedding venue in Candler, NC
Flight
The Charlotte airport is larger than Asheville and Greenville but it a bit farther away (2 hours from Asheville). If you're coming from California, there might be better non-stop flights into CLT if you don't mind the farther drive.
Flight
GSP is an additional option to fly into for the wedding. This airport is an hour and 15 minutes from downtown Asheville and the wedding venue.