Question : Have you considered flying out of an airport besides George Bush Intercontinental Airport (IAH)?
Answer : Departing from George Bush Intercontinental Airport is not the only way to get to Barnstable Municipal Airport. Try searching for flights from William P. Hobby Airport (HOU) as well. Over the next two months, flights from HOU to HYA are being booked 31% cheaper than flights from IAH to HYA. Being only 23 miles away, it's easily accessible for most.
Question : Do travelers from Houston typically stay in Hyannis for very long?
Answer : Passengers from IAH to HYA stay four days on average.