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

Weekly schedule for flights between Macdonald-Cartier Intl (Ottawa, Canada) and Washington Dulles Intl (Washington, United States) operated by 1 airlines.
14 weekly flights operate on this route flying 452mi in 1h53min.
Expect $458 in average for a one-way ticket with the cheapest option at $294.