Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Zamboanga City to Houston as you normally would.
If you book a flight to Houston from Zamboanga City, you will be flying from Zamboanga, which is the city’s only airport. Zamboanga City (ZAM) is located 2.0 km from the center of Zamboanga City. There are 0 flights from Zamboanga to Houston per day from 0 different airlines.