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Cheap flights from District of Columbia to Ottawa from C$ 201

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 12/5. 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

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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.
Porter Airlines Logo
11:30 a.m. - 5:54 p.m.
IAD
-
YOW
6h 24m
1 stop
Porter Airlines Logo
11:00 a.m. - 3:21 p.m.
YOW
-
IAD
4h 21m
1 stop
C$ 453Porter Airlines
Tue, 26 May - Thu, 28 May
Multiple Airlines Logo
4:05 p.m. - 8:04 p.m.
IAD
-
YOW
3h 59m
1 stop
Multiple Airlines Logo
4:20 p.m. - 5:52 p.m.
YOW
-
IAD
25h 32m
1 stop
C$ 462Multiple Airlines
Fri, 15 May - Mon, 18 May
Porter Airlines Logo
4:05 p.m. - 8:04 p.m.
IAD
-
YOW
3h 59m
1 stop
Porter Airlines Logo
11:00 a.m. - 3:21 p.m.
YOW
-
IAD
4h 21m
1 stop
C$ 469Porter Airlines
Wed, 6 May - Fri, 8 May
Porter Airlines Logo
4:05 p.m. - 8:04 p.m.
IAD
-
YOW
3h 59m
1 stop
Porter Airlines Logo
11:00 a.m. - 3:21 p.m.
YOW
-
IAD
4h 21m
1 stop
C$ 471Porter Airlines
Mon, 25 May - Fri, 29 May
Porter Airlines Logo
4:05 p.m. - 8:04 p.m.
IAD
-
YOW
3h 59m
1 stop
Porter Airlines Logo
11:00 a.m. - 3:21 p.m.
YOW
-
IAD
4h 21m
1 stop
C$ 473Porter Airlines
Mon, 4 May - Fri, 8 May
Porter Airlines Logo
4:05 p.m. - 8:04 p.m.
IAD
-
YOW
3h 59m
1 stop
Porter Airlines Logo
11:00 a.m. - 3:21 p.m.
YOW
-
IAD
4h 21m
1 stop
C$ 475Porter Airlines
Fri, 1 May - Sun, 3 May
Air Canada Logo
12:45 p.m. - 2:17 p.m.
DCA
-
YOW
1h 32mdirect
Air Canada Logo
10:25 a.m. - 12:01 p.m.
YOW
-
DCA
1h 36mdirect
C$ 536Air Canada
Fri, 1 May - Sun, 3 May
Air Canada Logo
12:45 p.m. - 2:17 p.m.
DCA
-
YOW
1h 32mdirect
Air Canada Logo
10:25 a.m. - 12:01 p.m.
YOW
-
DCA
1h 36mdirect
C$ 538Air Canada
Sun, 24 May - Sun, 31 May
Air Canada Logo
12:45 p.m. - 2:17 p.m.
DCA
-
YOW
1h 32mdirect
Air Canada Logo
6:00 a.m. - 10:19 a.m.
YOW
-
DCA
4h 19m
1 stop
C$ 544Air Canada
Fri, 1 May - Sun, 3 May
Multiple Airlines Logo
8:40 p.m. - 12:46 a.m.
DCA
-
YOW
4h 06m
1 stop
Multiple Airlines Logo
6:25 p.m. - 10:19 a.m.
YOW
-
DCA
15h 54m
2 stops
C$ 606Multiple Airlines
Fri, 1 May - Sun, 3 May

American Airlines flights from District of Columbia to Ottawa

Our best American Airlines deals on District of Columbia to Ottawa flight tickets
American Airlines
6 May
DCA5:00 a.m.Washington, D.C. Reagan-National
9h 55m
2 stops
YOW2:55 p.m.Ottawa
8 May
YOW7:00 a.m.Ottawa
5h 54m
1 stop
DCA12:54 p.m.Washington, D.C. Reagan-National
C$ 748
American Airlines
2 May
DCA7:46 p.m.Washington, D.C. Reagan-National
19h 09m
2 stops
YOW2:55 p.m.Ottawa
5 May
YOW7:00 a.m.Ottawa
5h 54m
1 stop
DCA12:54 p.m.Washington, D.C. Reagan-National
C$ 763
American Airlines
26 May
DCA5:26 p.m.Washington, D.C. Reagan-National
21h 29m
2 stops
YOW2:55 p.m.Ottawa
28 May
YOW8:40 a.m.Ottawa
13h 19m
2 stops
DCA9:59 p.m.Washington, D.C. Reagan-National
C$ 768

Porter Airlines flights from District of Columbia to Ottawa

Our best Porter Airlines deals on District of Columbia to Ottawa flight tickets
Porter Airlines
26 May
IAD11:30 a.m.Washington, D.C. Dulles Intl
6h 24m
1 stop
YOW5:54 p.m.Ottawa
28 May
YOW11:00 a.m.Ottawa
4h 21m
1 stop
IAD3:21 p.m.Washington, D.C. Dulles Intl
C$ 453
Porter Airlines
6 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
3h 59m
1 stop
YOW8:04 p.m.Ottawa
8 May
YOW11:00 a.m.Ottawa
4h 21m
1 stop
IAD3:21 p.m.Washington, D.C. Dulles Intl
C$ 469
Porter Airlines
25 May
IAD4:05 p.m.Washington, D.C. Dulles Intl
3h 59m
1 stop
YOW8:04 p.m.Ottawa
29 May
YOW11:00 a.m.Ottawa
4h 21m
1 stop
IAD3:21 p.m.Washington, D.C. Dulles Intl
C$ 471

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 13 April 2026.
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

Cheapest round-trip

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 26/5

11:30 a.m.-5:54 p.m.

1 stop6h 24m

Ottawa

Thu 28/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 453

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 15/5

4:05 p.m.-8:04 p.m.

1 stop3h 59m

Ottawa

Mon 18/5

4:20 p.m.-5:52 p.m.

1 stop25h 32m

C$ 462

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 6/5

4:05 p.m.-8:04 p.m.

1 stop3h 59m

Ottawa

Fri 8/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 469

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 25/5

4:05 p.m.-8:04 p.m.

1 stop3h 59m

Ottawa

Fri 29/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 471

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 4/5

4:05 p.m.-8:04 p.m.

1 stop3h 59m

Ottawa

Fri 8/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 473

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 1/5

4:05 p.m.-8:04 p.m.

1 stop3h 59m

Ottawa

Sun 3/5

11:00 a.m.-3:21 p.m.

1 stop4h 21m

C$ 475
Quickest round-trip

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 1/5

12:45 p.m.-2:17 p.m.

Nonstop1h 32m

Ottawa

Sun 3/5

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

C$ 536

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 24/5

12:45 p.m.-2:17 p.m.

Nonstop1h 32m

Ottawa

Sun 31/5

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

C$ 538

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 1/5

12:45 p.m.-2:17 p.m.

Nonstop1h 32m

Ottawa

Sun 3/5

6:00 a.m.-10:19 a.m.

1 stop4h 19m

C$ 544

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 1/5

8:40 p.m.-12:46 a.m.

1 stop4h 06m

Ottawa

Sun 3/5

6:25 p.m.-10:19 a.m.

2 stops15h 54m

C$ 606

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 October is, on average, the cheapest month to fly to Ottawa from District of Columbia, with most prices found around C$ 498. If you aren’t able to travel to Ottawa during the month of October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 520.

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

Our data shows that Friday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 451. Flights from District of Columbia to Ottawa on a Sunday will generally be more expensive and average around C$ 853. 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$ 451. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,076 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

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 48% 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

Best price found

C$ 289

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$ 289. The best round-trip flight deal from District of Columbia to Ottawa found on momondo in the last 72 hours is C$ 207.
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

Frequently asked questions about flying from District of Columbia to Ottawa

  • 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
Brockville
Pembroke
Perth
Smiths Falls
Prescott
Wakefield
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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