Flights from Washington Dulles to Ottawa
IADYOW
Washington Dulles International Airport (Dulles, United States) → Ottawa Macdonald-Cartier International Airport (Ottawa, Canada)
- Nonstop
- 1h 48m
- Distance
- 724 km
- Frequency
- 7×/week
- One-way from
- $222
- Airlines
- United Airlines
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Monday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Tuesday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Wednesday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Thursday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Friday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Saturday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Sunday
- UA360113:19→15:071h 48mUnited Airlines
- UA358317:37→19:271h 50mUnited Airlines
Washington Dulles to Ottawa — frequently asked
- How long is the flight from Washington Dulles to Ottawa?
- IAD–YOW is 1h 48m nonstop, covering 724 km (450 mi).
- Which airlines fly nonstop from Washington Dulles to Ottawa?
- United Airlines operates this route nonstop.
- How much is a flight from Washington Dulles to Ottawa?
- One-way fares on IAD–YOW recently started from $222. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
- How often do flights run from Washington Dulles to Ottawa?
- The route is served 7 days a week (14 scheduled departures).