Cheap flights from Ottawa to Washington, D.C. Dulles Intl Airport

YOW — IAD
10 Dec — 17 Dec1
Return
1 adult
Economy
From?
To?
Sat 10/12
Sat 17/12

How to find the cheapest flight from Ottawa (YOW) to Dulles Intl (IAD)

All the information you need to plan the best YOW to IAD flight in 2022: compare Ottawa to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

YOW - IAD

Price

C$ 331 - C$ 818

IAD

Temperature

2 - 27 °C

IAD

Rainfall

66 - 102 mm

Popular inJanuaryHigh demand for flights, 46% potential price rise
Cheapest inJulyBest time to find cheap flights, 25% potential price drop
Average priceC$ 544Average for round-trip flights in December 2022
Round-trip fromC$ 446From Ottawa to Washington, D.C. Dulles Intl

How far in advance should I book a flight from Ottawa to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 55% on flights from Ottawa to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 570. For sooner than that we have options available in the next 3 days from C$ 723.

What is the cheapest month to fly from Ottawa to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, May can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Ottawa in May are about C$ 551 on average during May, but can be found for as low as C$ 377.

When is the cheapest time to fly from Ottawa to Washington, D.C. Dulles Intl Airport (YOW - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap flights from Ottawa to Dulles Intl in December, January 2022

The best prices found for YOW to IAD flights for December, January
19 Dec. - 29 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 57m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 326

Porter Airlines

Deal found 2/12

19 Dec. - 31 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 57m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 335

Porter Airlines

Deal found 2/12

21 Dec. - 29 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 37m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 339

Porter Airlines

Deal found 2/12

Ottawa to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Ottawa found for this year
19 Dec. - 29 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 57m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 326

Porter Airlines

Deal found 2/12

19 Dec. - 31 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 57m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 335

Porter Airlines

Deal found 2/12

21 Dec. - 29 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 37m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 339

Porter Airlines

Deal found 2/12

Cheap Porter Airlines flights from Ottawa to Dulles Intl

19 Dec. - 29 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 57m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 326

Porter Airlines

Deal found 2/12

19 Dec. - 31 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

3h 57m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 335

Porter Airlines

Deal found 2/12

21 Dec. - 29 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 37m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 339

Porter Airlines

Deal found 2/12

Cheap Air Canada flights from Ottawa to Dulles Intl

12 Feb. - 15 Feb.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 21m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 45m
C$ 471

Air Canada

Deal found 4/12

26 Jan. - 29 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 58m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 45m
C$ 488

Air Canada

Deal found 2/12

26 Jan. - 29 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 58m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

Nonstop

1h 42m
C$ 517

Air Canada

Deal found 2/12

Direct flights to Dulles Intl from Ottawa

Save time with Ottawa to Dulles Intl direct flight deals
21 Mar. - 28 Mar.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

Nonstop

1h 32m
C$ 430

Air Canada

Deal found 5/12

26 Jan. - 29 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 58m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

Nonstop

1h 42m
C$ 519

Air Canada

Deal found 3/12

19 Jan. - 22 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 58m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

Nonstop

1h 42m
C$ 718

Air Canada

Deal found 5/12

Last minute flights from Ottawa to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Ottawa, departing today and this week
13 Dec. - 19 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 17m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

4h 24m
C$ 420

Porter Airlines

Deal found 4/12

13 Dec. - 19 Dec.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 54m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

5h 29m
C$ 687

Multiple Airlines

Deal found 4/12

11 Dec. - 7 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 54m
IAD

Washington, D.C. Dulles Intl

YOW

Ottawa

1 stop

10h 55m
C$ 935

Multiple Airlines

Deal found 2/12

One-way flights to Dulles Intl from Ottawa

The cheapest one-way flights from Ottawa to Dulles Intl
6 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 12m
C$ 217

Porter Airlines

Deal found 5/12

20 Jan.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 12m
C$ 232

Porter Airlines

Deal found 5/12

13 Mar.
YOW

Ottawa

IAD

Washington, D.C. Dulles Intl

1 stop

4h 17m
C$ 233

Porter Airlines

Deal found 4/12

Related info for your journey

Useful info, stats and facts about Ottawa to Dulles Intl flights.

What airport do you fly from for flights from Ottawa to Washington, D.C. Dulles Intl?

Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Ottawa; the airport handles an average of 2 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Ottawa airport to Washington, D.C. Dulles Intl. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

Which airlines flying from Ottawa to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ottawa to Washington, D.C. Dulles Intl have new flexible policies in place due to COVID-19. Porter Airlines, Air Canada, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Porter Airlines with this kind of flexibility.

Can I find flights from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 400. The cheapest flight booked recently is on Porter Airlines for just C$ 326, but on average you can expect to pay C$ 362.

Are there direct flights from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 500 on Cheapflights?

Cheapflights has 20 direct flights from Ottawa to Washington, D.C. Dulles Intl Airport under C$ 500. A good price for a direct flight from Ottawa to Washington, D.C. Dulles Intl Airport is less than C$ 1,108.

Are there last-minute flights available from Ottawa to Washington, D.C. Dulles Intl Airport for under C$ 500?

There are currently 9+ open flights from Ottawa to Washington, D.C. Dulles Intl Airport within the next 7 days for less than C$ 500.

What is the cheapest airline to fly from Ottawa to Washington, D.C. Dulles Intl Airport round-trip?

According to our current data, Porter Airlines (C$ 326), offers the cheapest pricing from Ottawa to Washington, D.C. Dulles Intl Airport. This flight start at 45% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ottawa to Washington, D.C. Dulles Intl Airport one-way?

One-way options have recently been found by users for as low as C$ 217 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 261 and United Airlines from C$ 356 one-way.

What are the most popular airlines that fly from Ottawa to Washington, D.C. Dulles Intl Airport?

Air Canada, Porter Airlines and United Airlines are the most popular airlines when flying from Ottawa to Washington, D.C. Dulles Intl Airport.

What are the most reliable airlines from Ottawa to Washington, D.C. Dulles Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ottawa to Washington, D.C. Dulles Intl Airport on time: Air Canada (89%), United Airlines (89%), Air Wisconsin (89%).

What are the cheapest flights from Ottawa to Washington, D.C. Dulles Intl Airport?

Looking at all options, your cheapest flight can be booked for C$ 330. While the most popular route (Ottawa - Washington, D.C. Dulles Intl) can be booked for C$ 372 on average our data indicates C$ 383 when flying from Ottawa to Washington, D.C. Dulles Intl Airport.

Alternative routes for Ottawa to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ottawa to Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Ottawa to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Porter AirlinesCheapestC$ 278AverageC$ 387FlexibilityNo cancel feeOn-time52%COVID-19 safety
Search Porter Airlines flights
Air CanadaCheapestC$ 364AverageC$ 802FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
United AirlinesCheapestC$ 523AverageC$ 939FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Ottawa to Dulles Intl

See what time of day planes typically take off from Ottawa to Dulles Intl
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ottawa to Dulles Intl

See how many times per day planes take to the skies headed from Ottawa to Dulles Intl
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights