Direct flights
from Washington (IAD)
to Ottawa (YOW)

Weekly schedule for flights between Washington Dulles Intl (Washington, United States) and Macdonald-Cartier Intl (Ottawa, Canada) operated by 1 airlines.
14 weekly flights operate on this route flying 452mi in 1h46min.
Expect $465 in average for a one-way ticket with the cheapest option at $331.