Direct flights from Ottawa to Dulles

Did you mean Flights from Dulles to Ottawa?

Ottawa

Canada

YOW

Ottawa Macdonald-Cartier International Airport

Dulles

United States

IAD

Washington Dulles 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.

Lowest price in this limited sample: 38,100 points + $62.00 for YOW → IAD, Economy, on 2026-10-29, booked with United MileagePlus. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

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

YOW → IADEconomy
UA3633
38,100 points+ $62.00
Departure
2026-10-29
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADBusiness
UA3633
42,600 points+ $62.00
Departure
2026-10-29
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADEconomy
UA3516
43,000 points+ $62.00
Departure
2026-10-28
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADEconomy
UA3516
46,100 points+ $62.00
Departure
2026-10-27
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADBusiness
UA3516
47,300 points+ $62.00
Departure
2026-10-27
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADBusiness
UA3516
47,300 points+ $62.00
Departure
2026-10-28
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADEconomy
UA3633
65,000 points+ $62.00
Departure
2026-10-28
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADBusiness
UA3633
67,800 points+ $62.00
Departure
2026-10-28
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADBusiness
UA3633
100,000 points+ $62.00
Departure
2026-10-27
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADBusiness
UA3516
100,000 points+ $62.00
Departure
2026-10-29
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-22 21:35
YOW → IADEconomy
AC4692
158,300 points+ $350.00
Departure
2026-10-29
Seats seen
2
Book with
GOL
Observed (UTC)
2026-10-22 21:35
YOW → IADEconomy
AC4692
167,000 points+ $350.00
Departure
2026-10-29
Seats seen
2
Book with
GOL
Observed (UTC)
2026-10-22 21:35

Ottawa to Dulles route overview

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

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

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

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 Ottawa to Dulles 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 YOW to IAD

Frequently asked questions

Which airports serve the Ottawa to Dulles route?

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

How far is Dulles from Ottawa?

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

Are there direct flights from YOW to IAD?

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

Which airlines market flights from YOW to IAD?

Which aircraft fly from YOW to IAD?

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