Direct flights
from Washington (IAD)
to Houston (IAH)

Weekly schedule for flights between Washington Dulles Intl (Washington, United States) and George Bush Intercontinental (Houston, United States) operated by 1 airlines.
35 weekly flights operate on this route flying 1,195mi in 3h36min.
Expect $397 in average for a one-way ticket with the cheapest option at $0.