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Direct flights from Dulles to Ottawa

Did you mean Flights from Ottawa to Dulles?

Flightmap/Flights from IAD/IAD to YOW

Dulles

United States

IAD

Washington Dulles International Airport

Ottawa

Canada

YOW

Ottawa Macdonald-Cartier International Airport

Route
Nonstop service available
Distance
450 miles
Marketing airlines
3 airlines
Aircraft
3 aircraft types
Dates
Oct 19, 2026 – Oct 14, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from IAD
  • Flights to YOW
  • Award flights to Washington DC

Dulles to Ottawa route overview

Washington Dulles International Airport (IAD) serves Dulles; Ottawa Macdonald-Cartier International Airport (YOW) serves Ottawa.

The airports are 450 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAD to YOW.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Avianca (AV) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 14, 2027.

Marketing airlines on the Dulles to Ottawa route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • Air Canada (AC)Codeshare only
  • Avianca (AV)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAD to YOW

Frequently asked questions

Which airports serve the Dulles to Ottawa route?

Washington Dulles International Airport (IAD) is the origin airport and Ottawa Macdonald-Cartier International Airport (YOW) is the destination airport.

How far is Ottawa from Dulles?

IAD and YOW are approximately 450 miles apart by great-circle distance.

Are there direct flights from IAD to YOW?

Yes. Roame's current schedule feed shows nonstop service from IAD to YOW.

Which airlines market flights from IAD to YOW?

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Avianca (AV) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from IAD to YOW?

Aircraft listed in the current schedule include CR5, Embraer 175 (long wing) (E7W) and JET.

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