How long is the flight from Ottawa to Washington Dulles?

YOW–IAD is 1h 43m nonstop, covering 724 km (450 mi).

Which airlines fly nonstop from Ottawa to Washington Dulles?

Air Canada, United Airlines operate this route nonstop.

How much is a flight from Ottawa to Washington Dulles?

One-way fares on YOW–IAD recently started from $172. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.

How often do flights run from Ottawa to Washington Dulles?

The route is served 7 days a week (32 scheduled departures).

Flights from Ottawa to Washington Dulles

YOWIAD

Ottawa Macdonald-Cartier International Airport (Ottawa, Canada) → Washington Dulles International Airport (Dulles, United States)

Nonstop: 1h 43m
Distance: 724 km
Frequency: 7×/week
One-way from: $172
Airlines: Air Canada, United Airlines

Book on Aviasales

Fares by month

One-way, per person

Lowest 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

UA356106:00→07:431h 43mUnited Airlines
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
UA445519:30→21:141h 44mUnited Airlines

Tuesday

UA356106:00→07:431h 43mUnited Airlines
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
UA445519:30→21:141h 44mUnited Airlines

Wednesday

UA356106:00→07:431h 43mUnited Airlines
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
UA445519:30→21:141h 44mUnited Airlines

Thursday

UA356106:00→07:431h 43mUnited Airlines
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
UA445519:30→21:141h 44mUnited Airlines

Friday

UA356106:00→07:431h 43mUnited Airlines
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
UA445519:30→21:141h 44mUnited Airlines

Saturday

UA356106:00→07:431h 43mUnited Airlines
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
UA445519:30→21:141h 44mUnited Airlines

Sunday

AC439406:00→07:431h 43mAir Canada
UA356106:00→07:431h 43mUnited Airlines
AC469610:00→11:441h 44mAir Canada
UA445910:00→11:441h 44mUnited Airlines
UA454514:52→16:351h 43mUnited Airlines
AC469214:52→16:351h 43mAir Canada
AC469419:30→21:141h 44mAir Canada
UA445519:30→21:141h 44mUnited Airlines

Ottawa to Washington Dulles — frequently asked

How long is the flight from Ottawa to Washington Dulles?: YOW–IAD is 1h 43m nonstop, covering 724 km (450 mi).
Which airlines fly nonstop from Ottawa to Washington Dulles?: Air Canada, United Airlines operate this route nonstop.
How much is a flight from Ottawa to Washington Dulles?: One-way fares on YOW–IAD recently started from $172. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from Ottawa to Washington Dulles?: The route is served 7 days a week (32 scheduled departures).