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Cheap flights from District of Columbia to Ottawa from C$ 192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Ottawa departing on 3/10. 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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Find the cheapest flights from District of Columbia to Ottawa

Cheap round-trip flights

Porter Airlines Logo
4:20 p.m. - 8:34 p.m.IAD-YOW
4h 14m1 stop
Porter Airlines Logo
11:00 a.m. - 3:06 p.m.YOW-IAD
4h 06m1 stop
C$ 453Porter Airlines
Find Deal
Mon, 15 Sep - Wed, 17 Sep
Porter Airlines Logo
4:20 p.m. - 8:34 p.m.IAD-YOW
4h 14m1 stop
Porter Airlines Logo
9:35 a.m. - 3:06 p.m.YOW-IAD
5h 31m1 stop
C$ 460Porter Airlines
Find Deal
Thu, 11 Sep - Mon, 15 Sep
Porter Airlines Logo
4:20 p.m. - 8:34 p.m.IAD-YOW
4h 14m1 stop
Porter Airlines Logo
7:00 a.m. - 10:16 a.m.YOW-IAD
3h 16m1 stop
C$ 468Porter Airlines
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Logo
7:14 p.m. - 4:57 p.m.IAD-YOW
21h 43m1 stop
Logo
7:00 a.m. - 10:16 a.m.YOW-IAD
3h 16m1 stop
C$ 471
Find Deal
Thu, 4 Sep - Mon, 8 Sep
Logo
4:20 p.m. - 12:22 a.m.IAD-YOW
8h 02m1 stop
Logo
4:25 p.m. - 6:24 p.m.YOW-IAD
25h 59m1 stop
C$ 475
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Air Canada Logo
6:00 a.m. - 10:25 a.m.DCA-YOW
4h 25m1 stop
Air Canada Logo
6:00 a.m. - 10:20 a.m.YOW-DCA
4h 20m1 stop
C$ 511Air Canada
Find Deal
Thu, 18 Sep - Sun, 21 Sep
Air Canada Logo
12:55 p.m. - 2:26 p.m.DCA-YOW
1h 31mdirect
Air Canada Logo
10:25 a.m. - 12:08 p.m.YOW-DCA
1h 43mdirect
C$ 513Air Canada
Find Deal
Thu, 18 Sep - Sun, 21 Sep
United Airlines Logo
8:16 a.m. - 9:58 a.m.IAD-YOW
1h 42mdirect
United Airlines Logo
7:29 p.m. - 9:12 p.m.YOW-IAD
1h 43mdirect
C$ 582United Airlines
Find Deal
Thu, 18 Sep - Sun, 21 Sep
United Airlines Logo
8:16 a.m. - 9:58 a.m.IAD-YOW
1h 42mdirect
United Airlines Logo
7:29 p.m. - 9:12 p.m.YOW-IAD
1h 43mdirect
C$ 586United Airlines
Find Deal
Wed, 17 Sep - Sat, 20 Sep
Delta Logo
8:50 a.m. - 12:22 a.m.DCA-YOW
15h 32m2 stops
Delta Logo
5:55 a.m. - 6:39 p.m.YOW-DCA
12h 44m2 stops
C$ 1,402Delta
Find Deal
Tue, 30 Sep - Tue, 7 Oct

Air Canada flights from District of Columbia to Ottawa

Our best Air Canada deals on District of Columbia to Ottawa flight tickets
Air Canada
18 Sep
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 25m
1 stop
YOW10:25 a.m.Ottawa
21 Sep
YOW6:00 a.m.Ottawa
4h 20m
1 stop
DCA10:20 a.m.Washington, D.C. Reagan-National
C$ 511
Find similar
Air Canada
18 Sep
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 31m
YOW2:26 p.m.Ottawa
21 Sep
YOW10:25 a.m.Ottawa
1h 43m
DCA12:08 p.m.Washington, D.C. Reagan-National
C$ 513
Find similar
Air Canada
18 Sep
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 31m
YOW2:26 p.m.Ottawa
21 Sep
YOW6:00 a.m.Ottawa
4h 20m
1 stop
DCA10:20 a.m.Washington, D.C. Reagan-National
C$ 514
Find similar

United Airlines flights from District of Columbia to Ottawa

Our best United Airlines deals on District of Columbia to Ottawa flight tickets
United Airlines
18 Sep
IAD8:16 a.m.Washington, D.C. Dulles Intl
1h 42m
YOW9:58 a.m.Ottawa
21 Sep
YOW7:29 p.m.Ottawa
1h 43m
IAD9:12 p.m.Washington, D.C. Dulles Intl
C$ 582
Find similar
United Airlines
17 Sep
IAD8:16 a.m.Washington, D.C. Dulles Intl
1h 42m
YOW9:58 a.m.Ottawa
20 Sep
YOW7:29 p.m.Ottawa
1h 43m
IAD9:12 p.m.Washington, D.C. Dulles Intl
C$ 586
Find similar
United Airlines
17 Sep
IAD6:35 a.m.Washington, D.C. Dulles Intl
10h 31m
1 stop
YOW5:06 p.m.Ottawa
20 Sep
YOW7:29 p.m.Ottawa
1h 43m
IAD9:12 p.m.Washington, D.C. Dulles Intl
C$ 600
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 August 2025.
Use the filters below to find and compare flights from District of Columbia to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 15/9

4:20 p.m.-8:34 p.m.

1 stop4h 14m

Ottawa

Wed 17/9

11:00 a.m.-3:06 p.m.

1 stop4h 06m

C$ 453

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 11/9

4:20 p.m.-8:34 p.m.

1 stop4h 14m

Ottawa

Mon 15/9

9:35 a.m.-3:06 p.m.

1 stop5h 31m

C$ 460

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 18/9

4:20 p.m.-8:34 p.m.

1 stop4h 14m

Ottawa

Sun 21/9

7:00 a.m.-10:16 a.m.

1 stop3h 16m

C$ 468

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 4/9

7:14 p.m.-4:57 p.m.

1 stop21h 43m

Ottawa

Mon 8/9

7:00 a.m.-10:16 a.m.

1 stop3h 16m

C$ 471

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 18/9

4:20 p.m.-12:22 a.m.

1 stop8h 02m

Ottawa

Sun 21/9

4:25 p.m.-6:24 p.m.

1 stop25h 59m

C$ 475

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 18/9

6:00 a.m.-10:25 a.m.

1 stop4h 25m

Ottawa

Sun 21/9

6:00 a.m.-10:20 a.m.

1 stop4h 20m

C$ 511

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 18/9

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

Ottawa

Sun 21/9

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

C$ 513

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 18/9

8:16 a.m.-9:58 a.m.

Nonstop1h 42m

Ottawa

Sun 21/9

7:29 p.m.-9:12 p.m.

Nonstop1h 43m

C$ 582

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 17/9

8:16 a.m.-9:58 a.m.

Nonstop1h 42m

Ottawa

Sat 20/9

7:29 p.m.-9:12 p.m.

Nonstop1h 43m

C$ 586

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Tue 30/9

8:50 a.m.-12:22 a.m.

2 stops15h 32m

Ottawa

Tue 7/10

5:55 a.m.-6:39 p.m.

2 stops12h 44m

C$ 1,402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from District of Columbia 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 January is, on average, the cheapest month to fly to Ottawa from District of Columbia, with most prices found around C$ 355. If you aren’t able to travel to Ottawa during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 427.

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

Our data shows that Tuesday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 240. Flights from District of Columbia to Ottawa on a Sunday will generally be more expensive and average around C$ 959. 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 District of Columbia to Ottawa during this time can be as low as C$ 343. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 959 per ticket.

What is the cheapest District of Columbia to Ottawa flight route?

Fly from Washington, D.C. Reagan-National to Ottawa for the best District of Columbia - Ottawa flight prices

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

You are more likely to see cheaper flights to Ottawa from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 566 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from District of Columbia for as low as C$ 261 on momondo.

What cabin class options are available on District of Columbia to Ottawa flights?

There are 2 cabin classes available to choose from on District of Columbia 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 District of Columbia to Ottawa flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Ottawa.

Cheap District of Columbia to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Ottawa

Best price found

C$ 192

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from District of Columbia in the past 72 hours is C$ 192. The best round-trip flight deal from District of Columbia to Ottawa found on momondo in the last 72 hours is C$ 453.
The fastest flight from District of Columbia to Ottawa takes 1h 31m
Direct flights go from District of Columbia to Ottawa every day.
There is 1 airport near Ottawa: Ottawa (YOW)
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Ottawa Airport?

    Prices for flights from District of Columbia to Ottawa Airport were last updated today.

  • How many operators does momondo search for flights from District of Columbia to Ottawa Airport?

  • How old do you have to be to fly from District of Columbia to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Ottawa Airport.

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

    The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from District of Columbia to Ottawa?

Best airlines flying from District of Columbia to Ottawa

Compare and see reviews for airlines that fly from District of Columbia to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 241Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 392Free CancellationRating
8.0
333 reviews
Search Porter Airlines flights

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Smiths Falls
Wakefield
Perth
Calabogie
Prescott
Petawawa
Winchester

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Ottawa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Ottawa . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Ottawa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ottawa from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Ottawa?

momondo provides multiple filters to help you find the best flight to Ottawa from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Ottawa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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