Question : Is William P. Hobby Airport (HOU) the cheapest airport for getting to Southampton Airport (SOU)?
Answer : Departing from William P. Hobby Airport is not the only way to get to Southampton Airport. Try searching for flights from George Bush Intercontinental Airport (IAH) as well. Over the next two months, flights from IAH to SOU are being priced 11% cheaper than flights from HOU to SOU. Being only 23 miles away, it's easily accessible for most.
Question : How long do most people stay in Southampton?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $1,033 to $1,479, prices for HOU to SOU fluctuate less than most routes from the United States. Prices tend to be lower the further out you book.
Question : Is price more important than specific travel days for you?
Answer : In July, the cheapest day to fly is Sunday. Being flexible with your travel days garners even more savings during booking.