Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Blenheim as you normally would.
Blenheim (BHE) is the airport you will fly into if you book a flight from Houston to Blenheim. You should not have trouble finding flights to Blenheim from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Blenheim airport from Houston. It is only a 4.3 mi journey from Blenheim (BHE) to Blenheim’s city center.