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Cheap flights from Washington, D.C. Reagan-National Airport to Ottawa from C$ 196

DCA — YOW
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Ottawa

Tue 13/106:59 a.m. -
1 stop17h 46m
Wed 14/1010:35 a.m. -
Nonstop1h 34m
Deal found 8/9C$ 385
Fri 6/1112:55 p.m. -
Nonstop1h 34m
Sun 8/1110:30 a.m. -
Nonstop1h 49m
Deal found 6/9C$ 455
Wed 21/1012:50 p.m. -
Nonstop1h 32m
Mon 26/1010:30 a.m. -
Nonstop1h 49m
Deal found 8/9C$ 469
Fri 9/1012:50 p.m. -
Nonstop1h 32m
Sun 11/1010:35 a.m. -
Nonstop1h 34m
Deal found 8/9C$ 473
Fri 23/1012:50 p.m. -
Nonstop1h 32m
Fri 30/1010:30 a.m. -
Nonstop1h 49m
Deal found 8/9C$ 474
Thu 1/1012:40 p.m. -
Nonstop1h 32m
Sun 4/1010:35 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 478

Find flight deals from Reagan-National to Ottawa

Round-trip from

C$ 385

One-way from

C$ 196

Popular in

February

Cheapest in

August

Average price

C$ 782

Good one-way deal

C$ 180 or less
Air Canada
  • Air Canada
  • 13/10-14/10
  • 1 total stop
  • 19h 20m total
  • Washington, D.C. to Ottawa
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16/10-31/12
  • 16/10-31/12
  • 1 total stop
  • 16h 09m total
  • Washington, D.C. to Ottawa
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 294 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease (C$ 118 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Ottawa.
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Cheapflights 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
Quickest round-trip

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 2/10

12:40 p.m.-2:12 p.m.

Nonstop1h 32m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 199

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Thu 3/12

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

Nonstop1h 34m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 199

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 9/10

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

Nonstop1h 32m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 221

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sat 10/10

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

Nonstop1h 32m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 230

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 16/10

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

Nonstop1h 32m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 230

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sat 10/10

9:30 a.m.-5:16 p.m.

1 stop7h 46m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 332

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Thu 1/10

12:40 p.m.-2:12 p.m.

Nonstop1h 32m

Ottawa

Sun 4/10

10:35 a.m.-12:09 p.m.

Nonstop1h 34m

C$ 478

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 23/10

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

Nonstop1h 32m

Ottawa

Fri 30/10

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

1 stop4h 19m

C$ 480

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 9/10

8:40 p.m.-1:35 a.m.

1 stop4h 55m

Ottawa

Sun 11/10

6:00 a.m.-10:20 a.m.

1 stop4h 20m

C$ 499

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 23/10

6:00 a.m.-12:20 a.m.

2 stops18h 20m

Ottawa

Fri 30/10

5:35 a.m.-6:18 p.m.

1 stop12h 43m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Ottawa

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of C$ 520). Flying from Washington, D.C. Reagan-National Airport to Ottawa in February is currently the most expensive (average of C$ 1,688). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to YOW?

When flying from Washington, D.C. Reagan-National Airport to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

  • What airport do you fly into for flights to Ottawa from Washington, D.C. Reagan-National?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Washington, D.C. Reagan-National. On average, Ottawa has 1 inbound flight from Washington, D.C. Reagan-National per day from 0 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Ottawa?

    Airlines like Air Canada fly from Washington, D.C. Reagan-National Airport to Ottawa in about 1h 32m. The time it takes to get you to your destination is usually consistent. The distance between Washington, D.C. Reagan-National Airport and Ottawa is about 727 km. Generally, flights for this route are direct.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Ottawa?

    Before booking your flight to Ottawa from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (68%), Jazz (68%), United Airlines( 68%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Ottawa?

    Looking for the cheapest flight from Washington, D.C. Reagan-National Airport to Ottawa? While on average our users pay C$ 235, our data indicates the cheapest price to be C$ 180. The most popular route (Washington, D.C. Reagan-National - Ottawa), is priced around C$ 520.

  • Can I find deals for flights from Reagan-National to Ottawa that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Ottawa.

  • Can I find deals for business class flights from Reagan-National to Ottawa?

    Yes. Cheapflights offers flight deals from Reagan-National to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ottawa?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of C$ 520). Flying from Washington, D.C. Reagan-National Airport to Ottawa in February is currently the most expensive (average of C$ 1,688). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

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

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Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Ottawa?

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Can Cheapflights find flights from Reagan-National to Ottawa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Reagan-National to Ottawa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Reagan-National to Ottawa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Reagan-National today and book when prices fit your budget.

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