How many flights depart from Washington, D.C. to Ottawa on average per week?

As of November 2025, 61 flights take off from Washington, D.C. and land in Ottawa each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long does it take to fly to Ottawa?

Flight times from Washington, D.C. to Ottawa vary, but if you’re flying out of Washington, D.C. and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 1h 41m on average. Another popular route from Washington, D.C. to Ottawa is flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 5h 01m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Ottawa?

Porter Airlines and Air Canada are the most popular carriers operating from Washington, D.C. to Ottawa

How many flights depart from Washington, D.C. to Ottawa on average per day?

As of November 2025, there are 8 flights per day flying from Washington, D.C. to Ottawa. The most common time of day flights depart is 12:00p.m., with 76% of flights taking off in the afternoon.

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

Prices for flights from Washington, D.C. to Ottawa Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Ottawa Airport.

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

The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 134 Cheap Flights from Washington, D.C. to Ottawa in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 378 to C$ 734. The lowest price recently found on this route was C$ 305.

1 adult

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

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11:30 a.m. - 11:58 p.m.BWI-YOW

12h 28m1 stop

4:20 p.m. - 11:31 p.m.YOW-BWI

31h 11m3 stops

C$ 305Multiple Airlines

Find Deal

Thu, 5 Feb - Sun, 8 Feb

6:30 a.m. - 5:25 p.m.BWI-YOW

10h 55m1 stop

7:00 a.m. - 9:22 a.m.YOW-BWI

26h 22m3 stops

C$ 330Multiple Airlines

Find Deal

Wed, 10 Dec - Sun, 14 Dec

8:30 p.m. - 12:25 a.m.BWI-YOW

27h 55m2 stops

7:00 a.m. - 9:22 a.m.YOW-BWI

26h 22m3 stops

C$ 371Multiple Airlines

Find Deal

Wed, 10 Dec - Sun, 14 Dec

6:20 a.m. - 8:25 a.m.BWI-YOW

26h 05m2 stops

4:20 p.m. - 11:31 p.m.YOW-BWI

31h 11m3 stops

C$ 378Multiple Airlines

Find Deal

Thu, 5 Feb - Sun, 8 Feb

11:40 a.m. - 5:29 p.m.IAD-YOW

5h 49m1 stop

6:50 a.m. - 10:24 a.m.YOW-IAD

3h 34m1 stop

C$ 450Porter Airlines

Find Deal

Wed, 3 Dec - Fri, 5 Dec

11:40 a.m. - 5:29 p.m.IAD-YOW

5h 49m1 stop

1:20 p.m. - 5:14 p.m.YOW-IAD

3h 54m1 stop

C$ 457Porter Airlines

Find Deal

Sat, 20 Dec - Sun, 4 Jan

12:55 p.m. - 2:30 p.m.DCA-YOW

1h 35mdirect

10:30 a.m. - 12:19 p.m.YOW-DCA

1h 49mdirect

C$ 530Air Canada

Find Deal

Thu, 4 Dec - Mon, 8 Dec

6:00 a.m. - 9:40 a.m.DCA-YOW

3h 40m1 stop

10:30 a.m. - 12:19 p.m.YOW-DCA

1h 49mdirect

C$ 533Air Canada

Find Deal

Thu, 4 Dec - Mon, 8 Dec

10:04 a.m. - 4:49 p.m.DCA-YOW

6h 45m1 stop

6:45 a.m. - 12:33 p.m.YOW-DCA

5h 48m1 stop

C$ 758American Airlines

Find Deal

Fri, 28 Nov - Sat, 29 Nov

10:04 a.m. - 4:51 p.m.DCA-YOW

6h 47m1 stop

6:45 a.m. - 12:40 p.m.YOW-DCA

5h 55m1 stop

C$ 766American Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

Air Canada flights from Washington, D.C. to Ottawa

Our best Air Canada deals on Washington, D.C. to Ottawa flight tickets

Air Canada

4 Dec

DCA12:55 p.m.Washington, D.C. Reagan-National

1h 35m

YOW2:30 p.m.Ottawa

8 Dec

YOW10:30 a.m.Ottawa

1h 49m

DCA12:19 p.m.Washington, D.C. Reagan-National

C$ 530

Find similar

Air Canada

4 Dec

DCA6:00 a.m.Washington, D.C. Reagan-National

3h 40m

1 stop

YOW9:40 a.m.Ottawa

8 Dec

YOW10:30 a.m.Ottawa

1h 49m

DCA12:19 p.m.Washington, D.C. Reagan-National

C$ 533

Find similar

Air Canada

4 Dec

DCA6:00 a.m.Washington, D.C. Reagan-National

3h 42m

1 stop

YOW9:42 a.m.Ottawa

8 Dec

YOW10:30 a.m.Ottawa

1h 49m

DCA12:19 p.m.Washington, D.C. Reagan-National

C$ 536

Find similar

American Airlines flights from Washington, D.C. to Ottawa

Our best American Airlines deals on Washington, D.C. to Ottawa flight tickets

American Airlines

28 Nov

DCA10:04 a.m.Washington, D.C. Reagan-National

6h 45m

1 stop

YOW4:49 p.m.Ottawa

29 Nov

YOW6:45 a.m.Ottawa

5h 48m

1 stop

DCA12:33 p.m.Washington, D.C. Reagan-National

C$ 758

Find similar

American Airlines

4 Dec

DCA10:04 a.m.Washington, D.C. Reagan-National

6h 47m

1 stop

YOW4:51 p.m.Ottawa

11 Dec

YOW6:45 a.m.Ottawa

5h 55m

1 stop

DCA12:40 p.m.Washington, D.C. Reagan-National

C$ 766

Find similar

American Airlines

3 Dec

DCA10:04 a.m.Washington, D.C. Reagan-National

6h 47m

1 stop

YOW4:51 p.m.Ottawa

10 Dec

YOW6:45 a.m.Ottawa

26h 29m

2 stops

DCA9:14 a.m.Washington, D.C. Reagan-National

C$ 772

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 5/2

11:30 a.m.-11:58 p.m.

1 stop12h 28m

Ottawa

Sun 8/2

4:20 p.m.-11:31 p.m.

3 stops31h 11m

C$ 305

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/12

6:30 a.m.-5:25 p.m.

1 stop10h 55m

Ottawa

Sun 14/12

7:00 a.m.-9:22 a.m.

3 stops26h 22m

C$ 330

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Wed 10/12

8:30 p.m.-12:25 a.m.

2 stops27h 55m

Ottawa

Sun 14/12

7:00 a.m.-9:22 a.m.

3 stops26h 22m

C$ 371

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 5/2

6:20 a.m.-8:25 a.m.

2 stops26h 05m

Ottawa

Sun 8/2

4:20 p.m.-11:31 p.m.

3 stops31h 11m

C$ 378

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 3/12

11:40 a.m.-5:29 p.m.

1 stop5h 49m

Ottawa

Fri 5/12

6:50 a.m.-10:24 a.m.

1 stop3h 34m

C$ 450

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 20/12

11:40 a.m.-5:29 p.m.

1 stop5h 49m

Ottawa

Sun 4/1

1:20 p.m.-5:14 p.m.

1 stop3h 54m

C$ 457

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/12

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

Ottawa

Mon 8/12

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

C$ 530

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/12

6:00 a.m.-9:40 a.m.

1 stop3h 40m

Ottawa

Mon 8/12

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

C$ 533

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 28/11

10:04 a.m.-4:49 p.m.

1 stop6h 45m

Ottawa

Sat 29/11

6:45 a.m.-12:33 p.m.

1 stop5h 48m

C$ 758

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/12

10:04 a.m.-4:51 p.m.

1 stop6h 47m

Ottawa

Thu 11/12

6:45 a.m.-12:40 p.m.

1 stop5h 55m

C$ 766

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How to get the cheapest flight ticket from Washington, D.C. 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

Prices

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Other information

What is the typical price of a round-trip flight between Washington, D.C. and Ottawa?

What is the cheapest month to fly to Ottawa?

The month of January is, on average, the cheapest month to fly to Ottawa from Washington, D.C., with most prices found around C$ 363. If you aren’t able to travel to Ottawa during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 485.

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

Our data shows that Saturday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 182. Flights from Washington, D.C. to Ottawa on a Sunday will generally be more expensive and average around C$ 979. 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. to Ottawa during this time can be as low as C$ 300. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 979 per ticket.

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

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

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

There are 3 cabin classes available to choose from on Washington, D.C. 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. to Ottawa flights?

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. to Ottawa flight.

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

As of November 2025, prices for Washington, D.C. to Ottawa flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Ottawa (WAS to YOW) flight deals and tips

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

Fastest flight time	1h 32m
Direct flights	Every day
Airports in Ottawa	1 airport

The fastest flight from Washington, D.C. to Ottawa takes 1h 32m

Direct flights go from Washington, D.C. to Ottawa every day.

There is 1 airport near Ottawa: Ottawa (YOW)

Search flight deals

How far is Washington, D.C. to Ottawa by plane?
There are 731.6 km between Washington, D.C. and Ottawa. 1h 32m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Ottawa Airport?
Prices for flights from Washington, D.C. to Ottawa Airport refresh daily.
How old do you have to be to fly from Washington, D.C. to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Ottawa?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Ottawa is Canadair (Bombardier) Regional Jet CRJ-550 (28.69% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (16.83%), Boeing 737 MAX 9 (8.01%), and Embraer 175 (Enhanced Winglets) (6.25%).
What is the most popular airline from Washington, D.C. to Ottawa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Ottawa is Porter Airlines (100% of total bookings).

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

Petawawa

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ottawa. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Ottawa from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

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Cheap flights from Washington, D.C. to Ottawa from C$ 172

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. to Ottawa departing on 28/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Air Canada flights from Washington, D.C. to Ottawa

Our best Air Canada deals on Washington, D.C. to Ottawa flight tickets

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Our best American Airlines deals on Washington, D.C. to Ottawa flight tickets

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How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Ottawa?

What is the cheapest month to fly to Ottawa?

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

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. to Ottawa during this time can be as low as C$ 300. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 979 per ticket.

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

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

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

There are 3 cabin classes available to choose from on Washington, D.C. 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. to Ottawa flights?

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. to Ottawa flight.

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

As of November 2025, prices for Washington, D.C. to Ottawa flights are approximately 2% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Ottawa?

Porter Airlines and Air Canada are the most popular carriers operating from Washington, D.C. to Ottawa

How many flights depart from Washington, D.C. to Ottawa on average per day?

As of November 2025, there are 8 flights per day flying from Washington, D.C. to Ottawa. The most common time of day flights depart is 12:00p.m., with 76% of flights taking off in the afternoon.

How many flights depart from Washington, D.C. to Ottawa on average per week?

As of November 2025, 61 flights take off from Washington, D.C. and land in Ottawa each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long does it take to fly to Ottawa?

When to book flights from Washington, D.C. to Ottawa

Cheap Washington, D.C. to Ottawa (WAS to YOW) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ottawa

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

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

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

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

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

What is the most popular airline from Washington, D.C. to Ottawa?

Travelling to a place near Ottawa?

Why use momondo?

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

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

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

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

Find better results for your trip to Canada

Airports servicing Ontario