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Cheap flights from Ottawa to Washington, D.C. from C$ 245

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:40 p.m. - 9:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 19m1 stop Montreal Pierre Elliott Trudeau Intl
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
C$ 455Air Canada
Sat, 12 Dec - Sun, 10 Jan
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
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
C$ 455Air Canada
Sat, 12 Dec - Sat, 9 Jan
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
Air Canada Logo
4:00 p.m. - 10:32 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
6h 32m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 455Air Canada
Sun, 13 Dec - Sun, 10 Jan
Air Canada Logo
5:45 a.m. - 10:24 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 39m1 stop Montreal Pierre Elliott Trudeau Intl
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
C$ 456Air Canada
Thu, 26 Nov - Mon, 30 Nov
United Airlines Logo
4:36 p.m. - 10:43 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 a.m. - 1:11 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 11m1 stop Newark
C$ 541United Airlines
Fri, 4 Dec - Tue, 8 Dec
United Airlines Logo
6:00 a.m. - 12:29 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 29m1 stop Newark
United Airlines Logo
8:45 a.m. - 2:09 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 24m1 stop Chicago O'Hare Intl
C$ 543United Airlines
Sat, 21 Nov - Thu, 10 Dec
United Airlines Logo
6:15 a.m. - 3:37 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
9h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 a.m. - 1:11 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 11m1 stop Newark
C$ 543United Airlines
Fri, 20 Nov - Sat, 5 Dec
Lufthansa Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
Lufthansa Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
C$ 573Lufthansa
Sat, 21 Nov - Sun, 22 Nov
Multiple Airlines Logo
6:15 a.m. - 7:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
13h 44m1 stop Chicago O'Hare Intl
Multiple Airlines 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
C$ 645Multiple Airlines
Sat, 26 Dec - Wed, 30 Dec
Multiple Airlines Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
Multiple Airlines Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
C$ 712Multiple Airlines
Thu, 19 Nov - Mon, 23 Nov

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

Our best American Airlines deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
11 Nov
YOW7:00 a.m.Ottawa
11h 25m
2 stops
DCA6:25 p.m.Washington, D.C. Reagan-National
13 Nov
DCA10:04 p.m.Washington, D.C. Reagan-National
19h 48m
2 stops
YOW5:52 p.m.Ottawa
C$ 1,120
American Airlines
11 Nov
YOW7:00 a.m.Ottawa
11h 25m
2 stops
DCA6:25 p.m.Washington, D.C. Reagan-National
13 Nov
DCA5:34 p.m.Washington, D.C. Reagan-National
24h 18m
2 stops
YOW5:52 p.m.Ottawa
C$ 1,147
American Airlines
11 Nov
YOW7:00 a.m.Ottawa
11h 25m
2 stops
DCA6:25 p.m.Washington, D.C. Reagan-National
13 Nov
DCA10:04 p.m.Washington, D.C. Reagan-National
19h 48m
2 stops
YOW5:52 p.m.Ottawa
C$ 1,164

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

Our best Porter Airlines deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
Porter Airlines
11 Nov
YOW10:15 a.m.Ottawa
4h 10m
1 stop
DCA2:25 p.m.Washington, D.C. Reagan-National
13 Nov
DCA10:16 a.m.Washington, D.C. Reagan-National
21h 29m
2 stops
YOW7:45 a.m.Ottawa
C$ 1,193
Porter Airlines
11 Nov
YOW10:15 a.m.Ottawa
4h 10m
1 stop
DCA2:25 p.m.Washington, D.C. Reagan-National
14 Nov
DCA2:37 p.m.Washington, D.C. Reagan-National
21h 29m
2 stops
YOW12:06 p.m.Ottawa
C$ 1,211
Porter Airlines
11 Nov
YOW5:20 p.m.Ottawa
25h 53m
2 stops
DCA7:13 p.m.Washington, D.C. Reagan-National
14 Nov
DCA2:37 p.m.Washington, D.C. Reagan-National
17h 30m
1 stop
YOW8:07 a.m.Ottawa
C$ 1,262

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sat 12/12

5:40 p.m.-9:59 p.m.

1 stop4h 19m

Washington, D.C. Reagan-National

Sun 10/1

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

1 stop3h 47m

C$ 455

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sat 12/12

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

1 stop4h 44m

Washington, D.C. Reagan-National

Sat 9/1

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

1 stop4h 52m

C$ 455

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sun 13/12

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

1 stop4h 44m

Washington, D.C. Reagan-National

Sun 10/1

4:00 p.m.-10:32 p.m.

1 stop6h 32m

C$ 455

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 26/11

5:45 a.m.-10:24 a.m.

1 stop4h 39m

Washington, D.C. Reagan-National

Mon 30/11

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

1 stop4h 52m

C$ 456

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Fri 4/12

4:36 p.m.-10:43 p.m.

1 stop6h 07m

Washington, D.C. Reagan-National

Tue 8/12

9:00 a.m.-1:11 p.m.

1 stop4h 11m

C$ 541

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sat 21/11

6:00 a.m.-12:29 p.m.

1 stop6h 29m

Washington, D.C. Reagan-National

Thu 10/12

8:45 a.m.-2:09 p.m.

1 stop5h 24m

C$ 543

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Fri 20/11

6:15 a.m.-3:37 p.m.

1 stop9h 22m

Washington, D.C. Reagan-National

Sat 5/12

9:00 a.m.-1:11 p.m.

1 stop4h 11m

C$ 543
Quickest round-trip

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sat 21/11

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 22/11

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

Nonstop1h 34m

C$ 573

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sat 26/12

6:15 a.m.-7:59 p.m.

1 stop13h 44m

Washington, D.C. Reagan-National

Wed 30/12

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

1 stop3h 47m

C$ 645

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 19/11

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 23/11

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

Nonstop1h 34m

C$ 712

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 Washington, D.C. from

How to get the cheapest flight ticket from Ottawa to Washington, D.C. Reagan-National Airport

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 Ottawa and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 512 to C$ 660.
The lowest price recently found on this route was C$ 455.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Ottawa, with most prices found around C$ 364. If you don’t want to visit Washington, D.C. Reagan-National Airport in January, then you should wait until December to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 490.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Ottawa is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 631. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Washington, D.C. Reagan-National Airport for around C$ 1,046.

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

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

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

There are 2 cabin classes available to choose from on Ottawa to Washington, D.C. Reagan-National Airport 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 Ottawa to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Ottawa to Washington, D.C. Reagan-National Airport flight.

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Washington, D.C. Reagan-National Airport (YOW to DCA) flight deals and tips

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

Best price found

C$ 245

Fastest flight time

1h 49m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Ottawa in the past 72 hours is C$ 245. The best round-trip flight deal from Ottawa to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is C$ 455.
The fastest flight from Ottawa to Washington, D.C. Reagan-National Airport takes 1h 49m
Direct flights go from Ottawa to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

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

    The distance between Ottawa and Washington, D.C. Reagan-National is about 737.6 km. A reasonable flight in good conditions will take 1h 49m.

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

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

  • How many operators does momondo search for flights from Ottawa Airport to Washington, D.C. Reagan-National Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Ottawa to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Ottawa to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 269Free CancellationRating
7.3
10,454 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 363Free CancellationRating
7.1
11,831 reviews
Search Air Canada flights

  • United Airlines Flights From Ottawa to Washington, D.C. Reagan-National Airport

    The lowest priced United Airlines flight from Ottawa to Washington, D.C. Reagan-National Airport from the last 72 hours was C$ 269. Generally, United Airlines has 3 flights on this route every week with an average price of C$ 564. United Airlines is rated 7.3/10 by our users.

  • Air Canada Flights From Ottawa to Washington, D.C. Reagan-National Airport

    Another popular option for Ottawa to Washington, D.C. Reagan-National Airport flights is Air Canada (7.1/10, 11,831 ratings). Air Canada flies from Ottawa to Washington, D.C. Reagan-National Airport around 3 times per week, with deals starting from C$ 363 round-trip and rising to an average price of around C$ 567.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Upper Marlboro
Gaithersburg
Arlington
Towson
Gettysburg
Fredericksburg
Woodbridge
Herndon
Silver Spring
National Harbor
Fairfax
McLean
Falls Church
Alexandria
Easton
Rockville
Camp Springs
Tysons

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Washington, D.C. for you.

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

Yes. momondo allows you to filter the results for Ottawa to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Ottawa to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ottawa to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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