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Cheap flights from Ottawa to Washington, D.C. from C$ 241

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
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
C$ 386Air Canada
Sun, 8 Nov - Wed, 11 Nov
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
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$ 397Air Canada
Sun, 8 Nov - Wed, 11 Nov
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$ 409Air Canada
Sun, 8 Nov - Wed, 11 Nov
Air Canada Logo
10:25 a.m. - 12:00 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 35mdirect
Air Canada Logo
12:50 p.m. - 2:22 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mdirect
C$ 419Air Canada
Thu, 1 Oct - Mon, 5 Oct
Multiple Airlines Logo
6:50 a.m. - 9:50 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
15h 00m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:55 p.m. - 12:20 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 25m1 stop Toronto Pearson Intl
C$ 560Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
Multiple Airlines Logo
6:05 a.m. - 7:39 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
13h 34m1 stop Newark
Multiple Airlines Logo
6:00 a.m. - 10:18 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 18m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 578Multiple Airlines
Sun, 4 Oct - Mon, 5 Oct
Multiple Airlines Logo
6:05 a.m. - 9:46 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 41m1 stop Newark
Multiple Airlines Logo
12:50 p.m. - 2:22 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mdirect
C$ 612Multiple Airlines
Thu, 15 Oct - Mon, 19 Oct
United Airlines Logo
6:25 a.m. - 8:08 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
13h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
8:30 a.m. - 9:35 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
13h 05m1 stop Chicago O'Hare Intl
C$ 635United Airlines
Fri, 9 Oct - Fri, 23 Oct
United Airlines Logo
5:20 p.m. - 8:54 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
15h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
7:46 a.m. - 1:59 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
6h 13m1 stop Chicago O'Hare Intl
C$ 635United Airlines
Mon, 12 Oct - Sun, 18 Oct
United Airlines Logo
5:20 p.m. - 8:54 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
15h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
9:30 a.m. - 9:35 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
12h 05m1 stop Chicago O'Hare Intl
C$ 635United Airlines
Mon, 12 Oct - Sun, 18 Oct

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

Our best United Airlines deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
17 Sep
YOW5:57 p.m.Ottawa
4h 02m
1 stop
DCA9:59 p.m.Washington, D.C. Reagan-National
24 Sep
DCA10:30 a.m.Washington, D.C. Reagan-National
6h 46m
1 stop
YOW5:16 p.m.Ottawa
C$ 1,129
United Airlines
17 Sep
YOW5:57 p.m.Ottawa
4h 02m
1 stop
DCA9:59 p.m.Washington, D.C. Reagan-National
24 Sep
DCA10:30 a.m.Washington, D.C. Reagan-National
6h 46m
1 stop
YOW5:16 p.m.Ottawa
C$ 1,130

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
25 Sep
YOW7:00 a.m.Ottawa
5h 44m
1 stop
DCA12:44 p.m.Washington, D.C. Reagan-National
27 Sep
DCA5:00 a.m.Washington, D.C. Reagan-National
9h 55m
2 stops
YOW2:55 p.m.Ottawa
C$ 881
American Airlines
17 Sep
YOW7:00 a.m.Ottawa
5h 44m
1 stop
DCA12:44 p.m.Washington, D.C. Reagan-National
24 Sep
DCA3:00 p.m.Washington, D.C. Reagan-National
5h 00m
1 stop
YOW8:00 p.m.Ottawa
C$ 935
American Airlines
17 Sep
YOW7:00 a.m.Ottawa
5h 44m
1 stop
DCA12:44 p.m.Washington, D.C. Reagan-National
24 Sep
DCA3:00 p.m.Washington, D.C. Reagan-National
5h 00m
1 stop
YOW8:00 p.m.Ottawa
C$ 936

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

Sun 8/11

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 11/11

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

Nonstop1h 34m

C$ 386

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sun 8/11

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 11/11

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

1 stop4h 52m

C$ 397

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sun 8/11

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

1 stop4h 44m

Washington, D.C. Reagan-National

Wed 11/11

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

1 stop6h 32m

C$ 409
Quickest round-trip

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 1/10

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 5/10

12:50 p.m.-2:22 p.m.

Nonstop1h 32m

C$ 419

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 15/10

6:50 a.m.-9:50 p.m.

2 stops15h 00m

Washington, D.C. Reagan-National

Mon 19/10

6:55 p.m.-12:20 a.m.

1 stop5h 25m

C$ 560

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Sun 4/10

6:05 a.m.-7:39 p.m.

1 stop13h 34m

Washington, D.C. Reagan-National

Mon 5/10

6:00 a.m.-10:18 a.m.

1 stop4h 18m

C$ 578

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Thu 15/10

6:05 a.m.-9:46 a.m.

1 stop3h 41m

Washington, D.C. Reagan-National

Mon 19/10

12:50 p.m.-2:22 p.m.

Nonstop1h 32m

C$ 612

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Fri 9/10

6:25 a.m.-8:08 p.m.

1 stop13h 43m

Washington, D.C. Reagan-National

Fri 23/10

8:30 a.m.-9:35 p.m.

1 stop13h 05m

C$ 635

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Mon 12/10

5:20 p.m.-8:54 a.m.

1 stop15h 34m

Washington, D.C. Reagan-National

Sun 18/10

7:46 a.m.-1:59 p.m.

1 stop6h 13m

C$ 635

OttawaWashington, D.C.

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

YOWDCA

Ottawa

Mon 12/10

5:20 p.m.-8:54 a.m.

1 stop15h 34m

Washington, D.C. Reagan-National

Sun 18/10

9:30 a.m.-9:35 p.m.

1 stop12h 05m

C$ 635

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$ 484 to C$ 552.
The lowest price recently found on this route was C$ 386.

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$ 361. 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$ 481.

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$ 626. 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$ 1,031.

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?

No. A direct flight is the cheapest option for a flight between Ottawa to Washington, D.C. Reagan-National Airport.

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$ 241

Fastest flight time

1h 34m

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$ 241. 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$ 386.
The fastest flight from Ottawa to Washington, D.C. Reagan-National Airport takes 1h 34m
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 34m.

  • 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$ 267Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 361Free CancellationRating
7.1
11,621 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$ 267. Generally, United Airlines has 7 flights on this route every week with an average price of C$ 556. United Airlines is rated 7.4/10 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, 11,621 ratings). Air Canada flies from Ottawa to Washington, D.C. Reagan-National Airport around 7 times per week, with deals starting from C$ 361 round-trip and rising to an average price of around C$ 555.

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
Gettysburg
Fairfax
Towson
Fredericksburg
National Harbor
Woodbridge
Herndon
Silver Spring
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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