Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Préveza as you normally would.
For a flight from Houston to Préveza, you will be flying into Aktion. Préveza Aktion (PVK) is just 2.3 mi from the center of the city. Aktion is the only Préveza airport and it handles 0 inbound flights from Houston per day. 0 airlines have flights to Préveza Aktion from Houston on a regular basis.