Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Ottawa from C$ 243

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
Air Canada Logo
5:45 a.m. - 10:29 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 44m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 542Air Canada
Thu, 10 Dec - Sun, 13 Dec
Air Canada Logo
6:00 a.m. - 9:47 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
3h 47m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 a.m. - 10:29 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 44m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 548Air Canada
Thu, 10 Dec - Sun, 13 Dec
Air Canada Logo
6:00 a.m. - 11:37 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:00 a.m. - 3:24 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 24m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 556Air Canada
Sat, 14 Nov - Tue, 17 Nov
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
C$ 570Air Canada
Sat, 14 Nov - Tue, 17 Nov
Air Canada Logo
6:00 a.m. - 9:47 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
3h 47m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
C$ 574Air Canada
Sat, 14 Nov - Tue, 17 Nov
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
C$ 576Air Canada
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
Air Canada Logo
12:10 p.m. - 6:18 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 08m1 stop Toronto Pearson Intl
C$ 591Air Canada
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
6:00 a.m. - 9:47 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
3h 47m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 6:18 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 08m1 stop Toronto Pearson Intl
C$ 609Air Canada
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
11:05 a.m. - 3:57 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 52m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 7:58 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
7h 48m1 stop Toronto Pearson Intl
C$ 611Air Canada
Tue, 15 Dec - Tue, 22 Dec
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
C$ 619Air Canada
Sat, 28 Nov - Sat, 5 Dec

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.
Search flight deals

Air Canada flights from Washington, D.C. Reagan-National Airport to Ottawa

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Ottawa flight tickets
Air Canada
10 Dec
DCA12:55 p.m.Washington, D.C. Reagan-National
1h 34m
YOW2:29 p.m.Ottawa
13 Dec
YOW5:45 a.m.Ottawa
4h 44m
1 stop
DCA10:29 a.m.Washington, D.C. Reagan-National
C$ 542
Air Canada
10 Dec
DCA6:00 a.m.Washington, D.C. Reagan-National
3h 47m
1 stop
YOW9:47 a.m.Ottawa
13 Dec
YOW5:45 a.m.Ottawa
4h 44m
1 stop
DCA10:29 a.m.Washington, D.C. Reagan-National
C$ 548
Air Canada
14 Nov
DCA6:00 a.m.Washington, D.C. Reagan-National
5h 37m
1 stop
YOW11:37 a.m.Ottawa
17 Nov
YOW9:00 a.m.Ottawa
6h 24m
1 stop
DCA3:24 p.m.Washington, D.C. Reagan-National
C$ 556

Porter Airlines flights from Washington, D.C. Reagan-National Airport to Ottawa

Our best Porter Airlines deals on Washington, D.C. Reagan-National Airport to Ottawa flight tickets
Porter Airlines
12 Nov
DCA10:16 a.m.Washington, D.C. Reagan-National
7h 36m
1 stop
YOW5:52 p.m.Ottawa
15 Nov
YOW10:15 a.m.Ottawa
4h 07m
1 stop
DCA2:22 p.m.Washington, D.C. Reagan-National
C$ 1,062
Porter Airlines
13 Nov
DCA10:16 a.m.Washington, D.C. Reagan-National
7h 36m
1 stop
YOW5:52 p.m.Ottawa
15 Nov
YOW10:15 a.m.Ottawa
4h 07m
1 stop
DCA2:22 p.m.Washington, D.C. Reagan-National
C$ 1,096
Porter Airlines
14 Nov
DCA2:37 p.m.Washington, D.C. Reagan-National
10h 00m
1 stop
YOW12:37 a.m.Ottawa
15 Nov
YOW12:50 p.m.Ottawa
6h 23m
1 stop
DCA7:13 p.m.Washington, D.C. Reagan-National
C$ 1,229

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 10/12

12:55 p.m.-2:29 p.m.

Nonstop1h 34m

Ottawa

Sun 13/12

5:45 a.m.-10:29 a.m.

1 stop4h 44m

C$ 542

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 10/12

6:00 a.m.-9:47 a.m.

1 stop3h 47m

Ottawa

Sun 13/12

5:45 a.m.-10:29 a.m.

1 stop4h 44m

C$ 548

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sat 14/11

6:00 a.m.-11:37 a.m.

1 stop5h 37m

Ottawa

Tue 17/11

9:00 a.m.-3:24 p.m.

1 stop6h 24m

C$ 556
Quickest round-trip

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sat 14/11

12:55 p.m.-2:29 p.m.

Nonstop1h 34m

Ottawa

Tue 17/11

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

Nonstop1h 49m

C$ 570

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sat 14/11

6:00 a.m.-9:47 a.m.

1 stop3h 47m

Ottawa

Tue 17/11

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

Nonstop1h 49m

C$ 574

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 26/11

12:55 p.m.-2:29 p.m.

Nonstop1h 34m

Ottawa

Thu 3/12

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

Nonstop1h 49m

C$ 576

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 26/11

12:55 p.m.-2:29 p.m.

Nonstop1h 34m

Ottawa

Thu 3/12

12:10 p.m.-6:18 p.m.

1 stop6h 08m

C$ 591

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Thu 26/11

6:00 a.m.-9:47 a.m.

1 stop3h 47m

Ottawa

Thu 3/12

12:10 p.m.-6:18 p.m.

1 stop6h 08m

C$ 609

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Tue 15/12

11:05 a.m.-3:57 p.m.

1 stop4h 52m

Ottawa

Tue 22/12

12:10 p.m.-7:58 p.m.

1 stop7h 48m

C$ 611

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sat 28/11

12:55 p.m.-2:29 p.m.

Nonstop1h 34m

Ottawa

Sat 5/12

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

Nonstop1h 49m

C$ 619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ottawa from

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

Prices are currently low for flights on this route.

Typical prices usually range from C$ 657 to C$ 864.
The lowest price recently found on this route was C$ 542.

What is the cheapest month to fly to Ottawa?

The month of August is, on average, the cheapest month to fly to Ottawa from Washington, D.C. Reagan-National Airport, with most prices found around C$ 527. If you aren’t able to travel to Ottawa during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 549.

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$ 455. Flights from Washington, D.C. Reagan-National Airport to Ottawa on a Monday will generally be more expensive and average around C$ 1,030. 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. Reagan-National Airport to Ottawa during this time can be as low as C$ 653. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,057 per ticket.

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

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

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

There is only 1 cabin class available to choose from on Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Ottawa flights?

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Ottawa flight.

How have Washington, D.C. Reagan-National Airport to Ottawa flight prices changed over time?

As of November 2026, prices for Washington, D.C. Reagan-National Airport to Ottawa flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Ottawa

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

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

Best price found

C$ 243

Fastest flight time

1h 32m

Direct flights

Every day

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Washington, D.C. Reagan-National Airport in the past 72 hours is C$ 243. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Ottawa found on momondo in the last 72 hours is C$ 542.
The fastest flight from Washington, D.C. Reagan-National Airport to Ottawa takes 1h 32m
Direct flights go from Washington, D.C. Reagan-National Airport to Ottawa every day.
There is 1 airport in Ottawa. From Washington, D.C. Reagan-National Airport there are direct flights to Ottawa (YOW).
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Ottawa

  • How far is Washington, D.C. Reagan-National to Ottawa by plane?

    A flight from Washington, D.C. Reagan-National to Ottawa will travel around 737.6 km. 1h 32m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Ottawa Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Ottawa Airport.

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

    The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Ottawa?

Travelling to a place near Ottawa?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Washington, D.C..

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/12
Thu 10/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada