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Cheap flights from Washington, D.C. Reagan-National Airport to Ottawa from C$ 119

DCA — YOW
25 Nov — 2 Dec1
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

Wed 11/116:00 a.m. -
1 stop5h 37m
Sat 14/115:45 a.m. -
1 stop4h 39m
Deal found 21/10C$ 412
Sat 14/116:00 a.m. -
1 stop5h 37m
Mon 16/115:40 p.m. -
1 stop4h 19m
Deal found 22/10C$ 413
Sun 6/126:00 a.m. -
1 stop5h 37m
Sun 13/125:45 a.m. -
1 stop4h 44m
Deal found 22/10C$ 429
Fri 18/126:00 a.m. -
1 stop5h 37m
Sat 9/15:40 p.m. -
1 stop4h 19m
Deal found 22/10C$ 430
Sat 12/1211:05 a.m. -
1 stop4h 52m
Mon 14/125:40 p.m. -
1 stop4h 19m
Deal found 23/10C$ 437
Mon 16/116:00 a.m. -
1 stop5h 37m
Mon 16/112:00 p.m. -
1 stop5h 58m
Deal found 21/10C$ 440
Wed 18/117:40 a.m. -
1 stop6h 29m
Wed 18/115:40 p.m. -
1 stop4h 19m
Deal found 23/10C$ 441
Fri 11/126:00 a.m. -
1 stop3h 47m
Sun 13/125:45 a.m. -
1 stop4h 44m
Deal found 23/10C$ 454
Mon 16/118:45 p.m. -
1 stop11h 35m
Tue 17/1110:50 a.m. -
1 stop4h 34m
Deal found 21/10C$ 473
Sat 5/126:00 a.m. -
1 stop3h 47m
Sun 6/1210:30 a.m. -
Nonstop1h 49m
Deal found 21/10C$ 475
Sat 14/1111:05 a.m. -
1 stop4h 52m
Tue 17/1110:50 a.m. -
1 stop4h 34m
Deal found 21/10C$ 479
Wed 18/116:00 a.m. -
1 stop3h 47m
Sun 22/1110:30 a.m. -
Nonstop1h 49m
Deal found 21/10C$ 482

Find flight deals from Reagan-National to Ottawa

Round-trip from

C$ 388

One-way from

C$ 119

Popular in

February

Cheapest in

August

Average price

C$ 550

Good one-way deal

C$ 183 or less
Air Canada
  • Air Canada
  • 17/1-30/1
  • Nonstop
  • 3h 23m total
  • Washington, D.C. to Ottawa
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Air Canada
  • Air Canada
  • 8/11-31/12
  • Nonstop
  • 1h 34m total
  • Washington, D.C. to Ottawa
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 339 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease (C$ 125 potential savings vs. average RT price).
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Average for round-trip flights in October 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

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 27/11

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

1 stop3h 47m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 169

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Fri 11/12

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

1 stop3h 47m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 169

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Wed 13/1

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

1 stop3h 47m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 182

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.-11:37 a.m.

1 stop5h 37m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 190

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Wed 16/12

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

1 stop5h 37m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 210

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sun 21/3

6:59 a.m.-1:05 p.m.

1 stop6h 06m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 247

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sun 27/12

9:40 a.m.-9:50 p.m.

1 stop12h 10m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 282
Quickest round-trip

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$ 293

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Wed 16/12

7:00 a.m.-5:56 p.m.

3 stops34h 56m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 322

Washington, D.C.Ottawa

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

DCAYOW

Washington, D.C. Reagan-National

Sun 10/1

3:30 p.m.-9:23 p.m.

1 stop5h 53m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 22 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$ 528). Flying from Washington, D.C. Reagan-National Airport to Ottawa in February is currently the most expensive (average of C$ 1,714). 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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Ottawa?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Ottawa flights typically cost between C$ 555 and C$ 786 in January.
The cheapest round-trip price found within the last 5 days was C$ 388 on Air Canada (17 Jan-30 Jan).

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 0 inbound flights 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 and United Airlines fly from Washington, D.C. Reagan-National Airport to Ottawa in about 3h 47m. The time it takes to get you to your destination can typically vary by up to 1h 37m. The distance between Washington, D.C. Reagan-National Airport and Ottawa is about 727 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (85%), Jazz (85%), United Airlines( 85%).

  • 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$ 183, our data indicates the cheapest price to be C$ 183. The most popular route (Washington, D.C. Reagan-National - Ottawa), is priced around C$ 413.

  • 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$ 528). Flying from Washington, D.C. Reagan-National Airport to Ottawa in February is currently the most expensive (average of C$ 1,714). 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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Deals for Reagan-National to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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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