Orlando International (MCO)
The main gateway and the closest major airport — about 20–25 miles from Paradiso Grande (roughly 30–40 minutes by car). Nearly every airline flies here, so it's the easiest choice for most of the family.
Orlando Sanford International (SFB) is a smaller alternative to the north, served mainly by Allegiant. It can be cheaper but sits about an hour away — factor in the extra drive.