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Cheap flights from Washington, D.C. Reagan-National Airport to Ottawa from C$ 179

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YOW
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Reagan-National to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

C$ 457

One-way from

C$ 179

Popular in

December

Cheapest in

September

Average price

C$ 533

Good round-trip deal

C$ 196 or less

Good one-way deal

C$ 365 or less
Air Canada
  • Air Canada
  • 6/4-13/4
  • Nonstop
  • 3h 08m total
  • Washington, D.C. to Ottawa
Air Canada
  • Air Canada
  • 26/3
  • Nonstop
  • 1h 40m total
  • Washington, D.C. to Ottawa
Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 32 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Ottawa.
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Ottawa.

Find flight deals from Reagan-National to Ottawa

Cheapest flights from Reagan-National to Ottawa
Explore the most affordable flight options available from Reagan-National to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 6/412:55 p.m.DCA - YOW
Nonstop1h 32mAir Canada
Sun 13/410:25 a.m.YOW - DCA
Nonstop1h 36mAir Canada
Deal found 20/2C$ 457
Fri 21/312:55 p.m.DCA - YOW
Nonstop1h 40mUnited Airlines
Fri 28/310:30 a.m.YOW - DCA
Nonstop1h 50mUnited Airlines
Deal found 20/2C$ 509
Fri 7/36:59 a.m.DCA - YOW
1 stop6h 24mMultiple Airlines
Sun 16/311:35 a.m.YOW - DCA
1 stop6h 32mMultiple Airlines
Deal found 20/2C$ 626
Wed 19/38:45 a.m.DCA - YOW
2 stops15h 24mDelta
Wed 26/35:55 a.m.YOW - DCA
2 stops12h 32mDelta
Deal found 20/2C$ 1,160
Fri 7/39:00 a.m.DCA - YOW
2 stops11h 47mWestJet
Sun 16/35:55 a.m.YOW - DCA
2 stops13h 24mWestJet
Deal found 20/2C$ 1,595

Find flights from Reagan-National to Ottawa within your budget

Customize your flight search to find flights from Reagan-National to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.

Fly from

Reagan-National

Fly to

Ottawa

Route

Depart

Return

Price

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 6/4

6:00 a.m.-9:36 a.m.

1 stop3h 36m

Ottawa

Sun 13/4

5:45 a.m.-10:19 a.m.

1 stop4h 34m

C$ 457

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 21/3

12:55 p.m.-2:35 p.m.

Nonstop1h 40m

Ottawa

Fri 28/3

10:30 a.m.-12:20 p.m.

Nonstop1h 50m

C$ 509

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 7/3

6:59 a.m.-1:23 p.m.

1 stop6h 24m

Ottawa

Sun 16/3

11:35 a.m.-6:07 p.m.

1 stop6h 32m

C$ 626

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 19/3

8:45 a.m.-12:09 a.m.

2 stops15h 24m

Ottawa

Wed 26/3

5:55 a.m.-6:27 p.m.

2 stops12h 32m

C$ 1,160

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 7/3

9:00 a.m.-8:47 p.m.

2 stops11h 47m

Ottawa

Sun 16/3

5:55 a.m.-7:19 p.m.

2 stops13h 24m

C$ 1,595

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 26/3

12:55 p.m.-2:35 p.m.

Nonstop1h 40m

C$ 179

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 27/3

6:59 a.m.-1:23 p.m.

1 stop6h 24m

C$ 237

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 27/3

6:00 a.m.-6:17 p.m.

2 stops12h 17m

C$ 352

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 29/3

11:00 a.m.-12:09 a.m.

2 stops13h 09m

C$ 396

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 6/4

6:30 a.m.-12:09 a.m.

2 stops17h 39m

C$ 616

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Reagan-National to Ottawa

Get recent, data-driven insights about flights from Reagan-National to Ottawa including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of C$ 224). Flying from Washington, D.C. Reagan-National Airport to Ottawa in March is currently the most expensive (average of C$ 329). 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?

Find hourly flight availability from Reagan-National to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and WestJet from Washington, D.C. to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 1 airline. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ottawa round-trip?

    According to our current data, Air Canada (C$ 457), United Airlines (C$ 509), and Delta (C$ 1,160) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Ottawa.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Ottawa one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Ottawa are Air Canada (C$ 179), United Airlines (C$ 237), and WestJet (C$ 396).

  • 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 (56%), Jazz (56%), United Airlines( 56%).

  • 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$ 383, our data indicates the cheapest price to be C$ 196. The most popular route (Washington, D.C. Reagan-National - Ottawa), is priced around C$ 446.

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ottawa (average of C$ 224). Flying from Washington, D.C. Reagan-National Airport to Ottawa in March is currently the most expensive (average of C$ 329). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Gatineau
Perth
Smiths Falls
Prescott
Brockville
Wakefield
Lanark

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Reagan-National to Ottawa

Discover the top airline that operate flights from Reagan-National to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 231AverageC$ 459FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Reagan-National to Ottawa?

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?

Cheapflights simply makes it quick and affordable to book flights from Reagan-National to Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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