Fly from
Fly to
Route
Depart
Return
Price
WilliamsportHouston
IPT - IAH
IPTIAH
Williamsport Lycoming County
Mon 8/25
5:50 am-12:06 am
2 stops19h 16m
Currently, September is the cheapest month in which you can book a flight from Williamsport to Houston (average of $230). Flying from Williamsport to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.