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Cheap flights from District of Columbia to Ottawa from C$ 150

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 2/2. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:31 p.m. - 5:13 p.m.
IAD
-
YOW
27h 42m1 stop
Multiple Airlines Logo
7:00 a.m. - 10:22 a.m.
YOW
-
IAD
3h 22m1 stop
C$ 374Multiple Airlines
Mon, 2 Feb - Fri, 6 Feb
Multiple Airlines Logo
7:27 p.m. - 5:15 p.m.
IAD
-
YOW
21h 48m1 stop
Multiple Airlines Logo
9:30 a.m. - 8:40 a.m.
YOW
-
IAD
23h 10m1 stop
C$ 375Multiple Airlines
Sun, 18 Jan - Thu, 29 Jan
Multiple Airlines Logo
7:27 p.m. - 5:15 p.m.
IAD
-
YOW
21h 48m1 stop
Multiple Airlines Logo
4:20 p.m. - 12:36 p.m.
YOW
-
IAD
20h 16m1 stop
C$ 397Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Porter Airlines Logo
11:35 a.m. - 3:04 p.m.
IAD
-
YOW
3h 29m1 stop
Porter Airlines Logo
7:00 a.m. - 10:19 a.m.
YOW
-
IAD
3h 19m1 stop
C$ 399Porter Airlines
Sun, 18 Jan - Thu, 22 Jan
Porter Airlines Logo
11:40 a.m. - 3:04 p.m.
IAD
-
YOW
3h 24m1 stop
Porter Airlines Logo
7:00 a.m. - 10:22 a.m.
YOW
-
IAD
3h 22m1 stop
C$ 407Porter Airlines
Mon, 2 Feb - Fri, 6 Feb
Air Canada Logo
12:55 p.m. - 2:30 p.m.
DCA
-
YOW
1h 35mdirect
Air Canada Logo
10:30 a.m. - 12:19 p.m.
YOW
-
DCA
1h 49mdirect
C$ 411Air Canada
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
8:53 p.m. - 5:25 p.m.
IAD
-
YOW
20h 32m2 stops
Multiple Airlines Logo
7:00 a.m. - 10:19 a.m.
YOW
-
IAD
3h 19m1 stop
C$ 413Multiple Airlines
Fri, 16 Jan - Mon, 19 Jan
Air Canada Logo
12:55 p.m. - 2:30 p.m.
DCA
-
YOW
1h 35mdirect
Air Canada Logo
10:30 a.m. - 12:19 p.m.
YOW
-
DCA
1h 49mdirect
C$ 415Air Canada
Thu, 22 Jan - Sun, 25 Jan
Air Canada Logo
6:00 a.m. - 9:42 a.m.
DCA
-
YOW
3h 42m1 stop
Air Canada Logo
10:30 a.m. - 12:19 p.m.
YOW
-
DCA
1h 49mdirect
C$ 417Air Canada
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
11:35 a.m. - 12:42 a.m.
IAD
-
YOW
13h 07m1 stop
Multiple Airlines Logo
7:00 a.m. - 10:19 a.m.
YOW
-
IAD
3h 19m1 stop
C$ 417Multiple Airlines
Fri, 16 Jan - Mon, 19 Jan

Porter Airlines flights from District of Columbia to Ottawa

Our best Porter Airlines deals on District of Columbia to Ottawa flight tickets
Porter Airlines
18 Jan
IAD11:35 a.m.Washington, D.C. Dulles Intl
3h 29m
1 stop
YOW3:04 p.m.Ottawa
22 Jan
YOW7:00 a.m.Ottawa
3h 19m
1 stop
IAD10:19 a.m.Washington, D.C. Dulles Intl
C$ 399
Find similar
Porter Airlines
2 Feb
IAD11:40 a.m.Washington, D.C. Dulles Intl
3h 24m
1 stop
YOW3:04 p.m.Ottawa
6 Feb
YOW7:00 a.m.Ottawa
3h 22m
1 stop
IAD10:22 a.m.Washington, D.C. Dulles Intl
C$ 407
Find similar
Porter Airlines
13 Feb
IAD6:30 p.m.Washington, D.C. Dulles Intl
3h 59m
1 stop
YOW10:29 p.m.Ottawa
16 Feb
YOW12:10 p.m.Ottawa
5h 04m
1 stop
IAD5:14 p.m.Washington, D.C. Dulles Intl
C$ 428
Find similar

Air Canada flights from District of Columbia to Ottawa

Our best Air Canada deals on District of Columbia to Ottawa flight tickets
Air Canada
22 Jan
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 35m
YOW2:30 p.m.Ottawa
25 Jan
YOW10:30 a.m.Ottawa
1h 49m
DCA12:19 p.m.Washington, D.C. Reagan-National
C$ 411
Find similar
Air Canada
22 Jan
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 35m
YOW2:30 p.m.Ottawa
25 Jan
YOW10:30 a.m.Ottawa
1h 49m
DCA12:19 p.m.Washington, D.C. Reagan-National
C$ 415
Find similar
Air Canada
22 Jan
DCA6:00 a.m.Washington, D.C. Reagan-National
3h 42m
1 stop
YOW9:42 a.m.Ottawa
25 Jan
YOW10:30 a.m.Ottawa
1h 49m
DCA12:19 p.m.Washington, D.C. Reagan-National
C$ 417
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 20 December 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 2/2

1:31 p.m.-5:13 p.m.

1 stop27h 42m

Ottawa

Fri 6/2

7:00 a.m.-10:22 a.m.

1 stop3h 22m

C$ 374

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 18/1

7:27 p.m.-5:15 p.m.

1 stop21h 48m

Ottawa

Thu 29/1

9:30 a.m.-8:40 a.m.

1 stop23h 10m

C$ 375

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 18/1

7:27 p.m.-5:15 p.m.

1 stop21h 48m

Ottawa

Sun 25/1

4:20 p.m.-12:36 p.m.

1 stop20h 16m

C$ 397

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 18/1

11:35 a.m.-3:04 p.m.

1 stop3h 29m

Ottawa

Thu 22/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 399

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 2/2

11:40 a.m.-3:04 p.m.

1 stop3h 24m

Ottawa

Fri 6/2

7:00 a.m.-10:22 a.m.

1 stop3h 22m

C$ 407

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 22/1

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

Nonstop1h 35m

Ottawa

Sun 25/1

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

Nonstop1h 49m

C$ 411

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 16/1

8:53 p.m.-5:25 p.m.

2 stops20h 32m

Ottawa

Mon 19/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 413

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 22/1

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

Nonstop1h 35m

Ottawa

Sun 25/1

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

Nonstop1h 49m

C$ 415

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 22/1

6:00 a.m.-9:42 a.m.

1 stop3h 42m

Ottawa

Sun 25/1

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

Nonstop1h 49m

C$ 417

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 16/1

11:35 a.m.-12:42 a.m.

1 stop13h 07m

Ottawa

Mon 19/1

7:00 a.m.-10:19 a.m.

1 stop3h 19m

C$ 417

Flights are sorted by cheapest round-trip flights 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$ 350. 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$ 475.

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$ 178. Flights from District of Columbia to Ottawa on a Sunday will generally be more expensive and average around C$ 958. 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$ 275. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 958 per ticket.

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

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

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

There are 3 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?

You could potentially save up to 38% on your flight if you consider stops on a District of Columbia to Ottawa flight.

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

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Ottawa

1 airport
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 in Ottawa. From District of Columbia there are direct flights to 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 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?

Travelling to a place near Ottawa?

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

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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