10707 Clay Rd,
Houston has two major airports that the participants could fly in to:
George Bush Intercontinental (IAH) is a major international airport (34 miles away from campus). United flies here.
Houston Hobby (HOU) is a smaller domestic airport and sometimes more convenient to get in and out of (31 miles away from campus). Southwest flies here.
Numerous taxis and limo services are available to/from the airport and will cost an average of $70-$110 each way depending on the company/service used.