Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Ottawa from C$ 222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Ottawa departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Ottawa

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Ottawa that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Ottawa.

Cheap last-minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Ottawa? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ottawa, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Ottawa

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Ottawa.

All round-trip flight deals to Ottawa

The cheapest plane tickets to Ottawa found on KAYAK recently.
1:45 p.m. - 6:31 p.m.IAD-YOW
4h 46m1 stop
5:45 p.m. - 10:24 p.m.YOW-IAD
4h 39m1 stop
C$ 476Porter Airlines
Find Deal
Sun, 15 Dec - Wed, 18 Dec
1:35 p.m. - 6:14 p.m.IAD-YOW
4h 39m1 stop
8:35 a.m. - 12:49 p.m.YOW-IAD
4h 14m1 stop
C$ 483Porter Airlines
Find Deal
Sat, 18 Jan - Mon, 20 Jan
7:00 a.m. - 11:11 a.m.IAD-YOW
4h 11m1 stop
9:40 a.m. - 12:59 p.m.YOW-IAD
3h 19m1 stop
C$ 493Porter Airlines
Find Deal
Fri, 27 Dec - Sat, 4 Jan
2:10 p.m. - 8:29 p.m.IAD-YOW
6h 19m1 stop
8:35 a.m. - 12:49 p.m.YOW-IAD
4h 14m1 stop
C$ 494Porter Airlines
Find Deal
Fri, 10 Jan - Mon, 13 Jan
1:45 p.m. - 12:10 a.m.IAD-YOW
10h 25m1 stop
5:45 p.m. - 10:24 p.m.YOW-IAD
4h 39m1 stop
C$ 557
Find Deal
Thu, 19 Dec - Thu, 26 Dec
1:45 p.m. - 12:10 a.m.IAD-YOW
10h 25m1 stop
5:45 p.m. - 10:24 p.m.YOW-IAD
4h 39m1 stop
C$ 559
Find Deal
Thu, 19 Dec - Thu, 26 Dec
10:15 p.m. - 11:54 p.m.IAD-YOW
1h 39mdirect
2:05 p.m. - 3:58 p.m.YOW-IAD
1h 53mdirect
C$ 730Air Canada
Find Deal
Mon, 16 Dec - Thu, 19 Dec
5:10 p.m. - 6:54 p.m.IAD-YOW
1h 44mdirect
2:05 p.m. - 3:58 p.m.YOW-IAD
1h 53mdirect
C$ 737Air Canada
Find Deal
Fri, 27 Dec - Sat, 4 Jan
10:15 p.m. - 11:54 p.m.IAD-YOW
1h 39mdirect
6:00 a.m. - 11:39 a.m.YOW-IAD
5h 39m1 stop
C$ 746United Airlines
Find Deal
Mon, 9 Dec - Tue, 10 Dec
12:50 p.m. - 2:29 p.m.IAD-YOW
1h 39mdirect
2:05 p.m. - 3:55 p.m.YOW-IAD
1h 50mdirect
C$ 767United Airlines
Find Deal
Sat, 14 Dec - Tue, 17 Dec
1:45 p.m. - 6:31 p.m.IAD-YOW
4h 46m1 stop
C$ 222Porter Airlines
Find Deal
Wed, 11 Dec
1:35 p.m. - 6:14 p.m.IAD-YOW
4h 39m1 stop
C$ 229Porter Airlines
Find Deal
Sat, 25 Jan
5:15 p.m. - 6:54 p.m.IAD-YOW
1h 39mdirect
C$ 313Air Canada
Find Deal
Wed, 11 Dec
6:00 a.m. - 12:10 a.m.IAD-YOW
18h 10m2 stops
C$ 332WestJet
Find Deal
Sat, 25 Jan
10:25 p.m. - 2:20 p.m.IAD-YOW
15h 55m1 stop
C$ 339
Find Deal
Sun, 16 Feb
10:25 p.m. - 3:10 p.m.IAD-YOW
16h 45m2 stops
C$ 344
Find Deal
Sun, 16 Feb
5:15 p.m. - 6:54 p.m.IAD-YOW
1h 39mdirect
C$ 385Air Canada
Find Deal
Sun, 16 Feb
12:49 p.m. - 2:29 p.m.IAD-YOW
1h 40mdirect
C$ 434United Airlines
Find Deal
Mon, 27 Jan
8:45 a.m. - 10:01 p.m.IAD-YOW
13h 16m2 stops
C$ 543United Airlines
Find Deal
Wed, 11 Dec
10:05 a.m. - 8:50 p.m.IAD-YOW
10h 45m2 stops
C$ 729WestJet
Find Deal
Wed, 27 Nov
7:00 a.m. - 11:11 a.m.IAD-YOW
4h 11m1 stop
9:40 a.m. - 12:59 p.m.YOW-IAD
3h 19m1 stop
C$ 850Porter Airlines
Find Deal
Mon, 25 Nov - Tue, 26 Nov
1:45 p.m. - 6:31 p.m.IAD-YOW
4h 46m1 stop
5:45 p.m. - 10:24 p.m.YOW-IAD
4h 39m1 stop
C$ 916Porter Airlines
Find Deal
Tue, 26 Nov - Sun, 1 Dec
8:48 a.m. - 8:50 p.m.IAD-YOW
12h 02m2 stops
8:35 a.m. - 12:59 p.m.YOW-IAD
4h 24m1 stop
C$ 931
Find Deal
Tue, 26 Nov - Sun, 1 Dec
1:45 p.m. - 12:10 a.m.IAD-YOW
10h 25m1 stop
10:00 a.m. - 6:29 p.m.YOW-IAD
8h 29m1 stop
C$ 938
Find Deal
Tue, 26 Nov - Sat, 30 Nov
1:45 p.m. - 5:06 p.m.IAD-YOW
3h 21m1 stop
10:00 a.m. - 6:29 p.m.YOW-IAD
8h 29m1 stop
C$ 965Porter Airlines
Find Deal
Tue, 26 Nov - Sat, 30 Nov
10:15 p.m. - 11:54 p.m.IAD-YOW
1h 39mdirect
9:45 a.m. - 11:43 a.m.YOW-IAD
1h 58mdirect
C$ 1,116Air Canada
Find Deal
Mon, 25 Nov - Sat, 30 Nov
5:56 p.m. - 10:43 p.m.IAD-YOW
4h 47m1 stop
2:05 p.m. - 3:55 p.m.YOW-IAD
1h 50mdirect
C$ 1,123Air Canada
Find Deal
Mon, 25 Nov - Sat, 30 Nov
5:15 p.m. - 6:54 p.m.IAD-YOW
1h 39mdirect
6:00 a.m. - 8:03 a.m.YOW-IAD
26h 03m1 stop
C$ 1,153United Airlines
Find Deal
Mon, 25 Nov - Tue, 26 Nov
8:27 a.m. - 1:20 p.m.IAD-YOW
4h 53m1 stop
2:05 p.m. - 3:55 p.m.YOW-IAD
1h 50mdirect
C$ 1,166United Airlines
Find Deal
Tue, 26 Nov - Sun, 1 Dec
6:00 a.m. - 12:10 a.m.IAD-YOW
18h 10m2 stops
5:55 a.m. - 6:53 p.m.YOW-IAD
12h 58m2 stops
C$ 1,997WestJet
Find Deal
Mon, 25 Nov - Sat, 30 Nov
10:15 p.m. - 11:54 p.m.IAD-YOW
1h 39mdirect
2:05 p.m. - 3:58 p.m.YOW-IAD
1h 53mdirect
C$ 730Air Canada
Find Deal
Mon, 16 Dec - Thu, 19 Dec
10:15 p.m. - 11:54 p.m.IAD-YOW
1h 39mdirect
2:05 p.m. - 3:55 p.m.YOW-IAD
1h 50mdirect
C$ 732United Airlines
Find Deal
Sun, 8 Dec - Wed, 11 Dec
5:10 p.m. - 6:54 p.m.IAD-YOW
1h 44mdirect
2:05 p.m. - 3:58 p.m.YOW-IAD
1h 53mdirect
C$ 737Air Canada
Find Deal
Fri, 27 Dec - Sat, 4 Jan
5:15 p.m. - 6:54 p.m.IAD-YOW
1h 39mdirect
7:30 p.m. - 9:20 p.m.YOW-IAD
1h 50mdirect
C$ 739Air Canada
Find Deal
Sun, 15 Dec - Wed, 18 Dec
10:15 p.m. - 11:54 p.m.IAD-YOW
1h 39mdirect
7:30 p.m. - 9:20 p.m.YOW-IAD
1h 50mdirect
C$ 743Air Canada
Find Deal
Sun, 1 Dec - Fri, 6 Dec
12:50 p.m. - 2:29 p.m.IAD-YOW
1h 39mdirect
2:05 p.m. - 3:55 p.m.YOW-IAD
1h 50mdirect
C$ 767United Airlines
Find Deal
Sat, 14 Dec - Tue, 17 Dec
5:10 p.m. - 6:54 p.m.IAD-YOW
1h 44mdirect
2:05 p.m. - 3:58 p.m.YOW-IAD
1h 53mdirect
C$ 771Air Canada
Find Deal
Fri, 27 Dec - Sat, 4 Jan
12:49 p.m. - 2:29 p.m.IAD-YOW
1h 40mdirect
9:45 a.m. - 11:38 a.m.YOW-IAD
1h 53mdirect
C$ 772Air Canada
Find Deal
Fri, 27 Dec - Sat, 4 Jan
12:49 p.m. - 2:29 p.m.IAD-YOW
1h 40mdirect
9:45 a.m. - 11:38 a.m.YOW-IAD
1h 53mdirect
C$ 774Air Canada
Find Deal
Fri, 27 Dec - Sat, 4 Jan
12:50 p.m. - 2:29 p.m.IAD-YOW
1h 39mdirect
7:30 p.m. - 9:20 p.m.YOW-IAD
1h 50mdirect
C$ 876
Find Deal
Sun, 1 Dec - Fri, 6 Dec

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Ottawa flight tickets
Air Canada
16 Dec
IAD10:15 p.m.Washington, D.C. Dulles Intl
1h 39m
YOW11:54 p.m.Ottawa
19 Dec
YOW2:05 p.m.Ottawa
1h 53m
IAD3:58 p.m.Washington, D.C. Dulles Intl
Air Canada
27 Dec
IAD5:10 p.m.Washington, D.C. Dulles Intl
1h 44m
YOW6:54 p.m.Ottawa
4 Jan
YOW2:05 p.m.Ottawa
1h 53m
IAD3:58 p.m.Washington, D.C. Dulles Intl
Air Canada
1 Dec
IAD10:15 p.m.Washington, D.C. Dulles Intl
1h 39m
YOW11:54 p.m.Ottawa
6 Dec
YOW7:30 p.m.Ottawa
1h 50m
IAD9:20 p.m.Washington, D.C. Dulles Intl

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Ottawa flight tickets
Porter Airlines
15 Dec
IAD1:45 p.m.Washington, D.C. Dulles Intl
4h 46m
1 stop
YOW6:31 p.m.Ottawa
18 Dec
YOW5:45 p.m.Ottawa
4h 39m
1 stop
IAD10:24 p.m.Washington, D.C. Dulles Intl
Porter Airlines
18 Jan
IAD1:35 p.m.Washington, D.C. Dulles Intl
4h 39m
1 stop
YOW6:14 p.m.Ottawa
20 Jan
YOW8:35 a.m.Ottawa
4h 14m
1 stop
IAD12:49 p.m.Washington, D.C. Dulles Intl
Porter Airlines
27 Dec
IAD7:00 a.m.Washington, D.C. Dulles Intl
4h 11m
1 stop
YOW11:11 a.m.Ottawa
4 Jan
YOW9:40 a.m.Ottawa
3h 19m
1 stop
IAD12:59 p.m.Washington, D.C. Dulles Intl

See travel insights to Ottawa from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

The month of April is, on average, the cheapest month to fly to Ottawa from Washington, D.C. Dulles Intl Airport, with most prices found around C$ 369. If you aren’t able to travel to Ottawa during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 423.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Sunday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 0. Flights from Washington, D.C. Dulles Intl Airport to Ottawa on a Thursday will generally be more expensive and average around C$ 589. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Washington, D.C. Dulles Intl Airport to Ottawa during this time can be as low as C$ 457. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 717 per ticket.

What is the cheapest Washington, D.C. Dulles Intl to Ottawa flight route?

Fly from Washington, D.C. Dulles Intl to Ottawa for the best Washington, D.C. Dulles Intl - Ottawa flight prices

How far in advance should I book a flight to Ottawa?

The ideal time to book your flight to Ottawa is 43 days in advance, when prices tend to average C$ 507. In the past 72 hours, momondo users found flights from Washington, D.C. Dulles Intl Airport to Ottawa for as low as C$ 312.

What cabin class options are available on Washington, D.C. Dulles Intl to Ottawa flights?

There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Ottawa flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Ottawa flight.

How have Washington, D.C. Dulles Intl Airport to Ottawa flight prices changed over time?

As of November 2024, prices for Washington, D.C. Dulles Intl Airport to Ottawa flights are approximately 36% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Ottawa (IAD to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Ottawa

Best price found

C$ 222

Fastest flight time

1h 39m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 222. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Ottawa found on momondo in the last 72 hours is C$ 476.
The fastest flight from Washington, D.C. Dulles Intl Airport to Ottawa takes 1h 39m
Direct flights go from Washington, D.C. Dulles Intl Airport to Ottawa on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near Ottawa: Ottawa (YOW)

  • How far is Washington, D.C. Dulles Intl to Ottawa by plane?

    The distance between Washington, D.C. Dulles Intl and Ottawa is about 732.9 km. 1h 39m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Ottawa Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Ottawa Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Ottawa?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Ottawa?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Ottawa

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 229Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
  • Air Canada Flights From Washington, D.C. Dulles Intl Airport to Ottawa

    Air Canada flight deals from Washington, D.C. Dulles Intl Airport to Ottawa start from C$ 164 round-trip. Over the 20 Air Canada flights for this route in a normal week, average airfare is usually C$ 408 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ottawa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Ottawa for you.

Can I find flights from Washington, D.C. to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Ottawa?

momondo helps you find the best flight between Washington, D.C. and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 27/11
Wed 4/12
Email me momondo's favourite deals

Find better results for your trip to Canada