Hotel
This hotel is the closest to Kingwood, located on the same road just a few minutes north. Not a luxury option, but affordable and convenient.
Flight
Columbus would probably be cheaper to fly into than Manfield's regional airport, and it's only a one hour drive north on I-71 to Mansfield. Their IATA airport code is CMH.
Hotel
This hotel is just a 10 minute drive from Kingwood. It is a little more expensive than the Quality Inn, but has much better reviews to show for it.
Flight
If you can find a direct flight to Mansfield's regional airport, that may be the most convenient option for long distance travelers. Their IATA airport code is MFD.