Dulles (IAD) to Ottawa (YOW) flights
An economy award from Dulles (IAD) to Ottawa (YOW) starts at 6,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. One airline flies nonstop from Dulles (IAD) to Ottawa (YOW): United Airlines. The two airports are 449 miles (723 km) apart. United Airlines is in Star Alliance. There are also 7 ways to fly it with one stop, through New York, Toronto and Toronto and more.
How many miles IAD to YOW costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| Air Canada AeroplanOn United Airlines | 6,000 | $71.61–80.61 |
| Emirates SkywardsOn United Airlines | 8,000 | $5.60–355.60 |
| Avianca LifeMilesOn United Airlines | 12,500 | $54 |
| ANA Mileage ClubOn United Airlines | 15,000 | $5.60 |
| Singapore Airlines KrisFlyerOn United Airlines | 15,000 | $5.60 |
| Thai Royal Orchid PlusOn United Airlines | 17,500 | $5.60 |
| EVA Air Infinity MileageLandsOn United Airlines | 19,500 | $5.60 |
| TAP Miles&GoOn United Airlines | 30,000 | $50.40 |
| Turkish Airlines Miles&SmilesOn United Airlines | 30,000 | $5.60 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from IAD to YOW
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to YOW with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAD to YOW with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (EWR)United Airlines the whole way
- Via Toronto (YTZ)Porter Airlines and Air Canada the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via Montreal (YUL)Air Canada the whole way
PP - Via Boston (BOS)United Airlines, then Porter Airlines
- Via Quebec (YQB)United Airlines, then Air Canada
- Via Chicago (ORD)United Airlines the whole way
IAD to YOW: common questions
How many miles does IAD to YOW cost?
In economy it starts at 6,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. Next cheapest: Emirates Skywards (8,000), Avianca LifeMiles (12,500) and ANA Mileage Club (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
Which airlines fly nonstop from IAD to YOW?
United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Ottawa (YOW).
How far is Dulles from Ottawa by plane?
Dulles (IAD) and Ottawa (YOW) are 449 miles (723 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAD to YOW award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
Where can I connect between Dulles and Ottawa?
The most direct connections are through New York (EWR), Toronto (YTZ), Toronto (YYZ), Montreal (YUL) and Boston (BOS). On 5 of them the same airline flies both flights, for example United Airlines through New York.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.