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Cheap flights from Washington, D.C. to Ottawa from C$ 221

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YOW
26 Nov — 3 Dec1
1 adult

The best prices from Washington, D.C. to Ottawa are usually found in April or May, booked 63 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 November 2024.

Round-trip from

C$ 477

One-way from

C$ 221

Popular in

September

Cheapest in

April
Porter Airlines
  • Porter Airlines
  • 15/12-18/12
  • 2 total stops
  • 9h 25m total
  • Washington, D.C. to Ottawa
Porter Airlines
  • Porter Airlines
  • 11/12
  • 1 total stop
  • 4h 46m total
  • Washington, D.C. to Ottawa
High demand for flights, 23% potential price rise
Best time to find cheap flights, 27% potential price drop

Find flight deals from Washington, D.C. to Ottawa

Cheapest flights from Washington, D.C. to Ottawa
Explore the most affordable flight options available from Washington, D.C. to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Sun 15/121:45 p.m.IAD - YOW
1 stop4h 46mPorter Airlines
Wed 18/125:45 p.m.YOW - IAD
1 stop4h 39mPorter Airlines
Deal found 20/11C$ 477
Mon 23/126:00 a.m.DCA - YOW
1 stop6h 18mAir Canada
Mon 23/124:00 p.m.YOW - DCA
1 stop16h 57mAir Canada
Deal found 20/11C$ 551
Thu 19/121:45 p.m.IAD - YOW
1 stop10h 25mMultiple Airlines
Thu 26/125:45 p.m.YOW - IAD
1 stop4h 39mMultiple Airlines
Deal found 20/11C$ 558
Thu 5/127:19 p.m.BWI - YOW
2 stops19h 01mMultiple Airlines
Sun 8/124:05 p.m.YOW - BWI
2 stops17h 48mMultiple Airlines
Deal found 20/11C$ 648
Fri 27/125:10 p.m.IAD - YOW
Nonstop1h 44mAir Canada
Sat 4/12:05 p.m.YOW - IAD
Nonstop1h 53mAir Canada
Deal found 20/11C$ 738
Mon 9/1210:15 p.m.IAD - YOW
Nonstop1h 39mUnited Airlines
Tue 10/126:00 a.m.YOW - IAD
1 stop5h 39mUnited Airlines
Deal found 19/11C$ 746
Fri 13/126:59 a.m.DCA - YOW
1 stop6h 24mMultiple Airlines
Sun 15/1211:00 a.m.YOW - DCA
1 stop4h 19mMultiple Airlines
Deal found 20/11C$ 753
Wed 18/123:00 p.m.DCA - YOW
1 stop7h 01mUnited Airlines
Wed 25/122:10 p.m.YOW - DCA
1 stop5h 47mUnited Airlines
Deal found 20/11C$ 811
Sat 14/128:30 a.m.DCA - YOW
2 stops15h 40mDelta
Tue 17/125:55 a.m.YOW - DCA
2 stops26h 00mDelta
Deal found 20/11C$ 1,321
Thu 5/126:00 a.m.IAD - YOW
2 stops13h 23mWestJet
Sun 8/125:55 a.m.YOW - IAD
2 stops10h 36mWestJet
Deal found 20/11C$ 1,340
Sun 29/122:07 p.m.BWI - YOW
2 stops30h 43mWestJet
Wed 1/15:55 a.m.YOW - BWI
2 stops34h 57mWestJet
Deal found 20/11C$ 1,533
Wed 18/126:00 a.m.DCA - YOW
2 stops18h 10mWestJet
Wed 25/125:55 a.m.YOW - DCA
2 stops10h 52mWestJet
Deal found 20/11C$ 1,732

Find flights from Washington, D.C. to Ottawa within your budget

Customize your flight search to find flights from Washington, D.C. 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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 15/12

1:45 p.m.-6:31 p.m.

1 stop4h 46m

Ottawa

Wed 18/12

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

1 stop4h 39m

C$ 477

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 23/12

6:00 a.m.-12:18 p.m.

1 stop6h 18m

Ottawa

Mon 23/12

4:00 p.m.-8:57 a.m.

1 stop16h 57m

C$ 551

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 19/12

1:45 p.m.-12:10 a.m.

1 stop10h 25m

Ottawa

Thu 26/12

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

1 stop4h 39m

C$ 558

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Sat 18/1

8:38 p.m.-5:33 a.m.

2 stops32h 55m

Ottawa

Mon 20/1

9:35 p.m.-3:32 p.m.

2 stops17h 57m

C$ 581

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 10/1

12:55 p.m.-12:10 a.m.

2 stops11h 15m

Ottawa

Mon 13/1

5:55 a.m.-4:00 p.m.

2 stops10h 05m

C$ 732

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 27/12

5:10 p.m.-6:54 p.m.

Nonstop1h 44m

Ottawa

Sat 4/1

2:05 p.m.-3:58 p.m.

Nonstop1h 53m

C$ 738

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 9/12

10:15 p.m.-11:54 p.m.

Nonstop1h 39m

Ottawa

Tue 10/12

6:00 a.m.-11:39 a.m.

1 stop5h 39m

C$ 746

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 13/12

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

1 stop6h 24m

Ottawa

Sun 15/12

11:00 a.m.-3:19 p.m.

1 stop4h 19m

C$ 753

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Thu 30/1

6:00 a.m.-12:10 a.m.

2 stops18h 10m

Ottawa

Sun 2/2

5:55 a.m.-4:48 p.m.

2 stops10h 53m

C$ 766

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 18/12

3:00 p.m.-10:01 p.m.

1 stop7h 01m

Ottawa

Wed 25/12

2:10 p.m.-7:57 p.m.

1 stop5h 47m

C$ 811

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 27 results
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Best time to book a flight from Washington, D.C. to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Washington, D.C. 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 Washington, D.C. to Ottawa

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

How far ahead should I book a flight from Washington, D.C. to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Ottawa. Price data was last updated on 15 November 2024.

The best time to book flights from Washington, D.C. to Ottawa is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Ottawa (average of C$ 224). Flying from Washington, D.C. to Ottawa in March is currently the most expensive (average of C$ 360). 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 WAS to YOW?

Find hourly flight availability from Washington, D.C. 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 November 2024.

When flying from Washington, D.C. to Ottawa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the afternoon.

Weekly flight availability from Washington, D.C. to Ottawa

Explore weekly flight availability from Washington, D.C. to Ottawa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from WAS to YOW are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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 November 2024.
Get a feel of what it's like to fly with United Airlines, Porter Airlines and Air Canada from Washington, D.C. to Ottawa by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,758 reviews
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.8
Good
286 reviews
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
9,172 reviews
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.3
Good
2,810 reviews
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.0
Good
8,238 reviews
8.0
Very good
8,758 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 Washington, D.C. 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.?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. to Ottawa. 1 airline have flights to Ottawa from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Ottawa should not be difficult; the airport handles an average of 8 inbound flights from Washington, D.C. per day.

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

    Our cheapest airline available from Washington, D.C. to Ottawa is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 477 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at C$ 551 and C$ 732 round-trip. Porter Airlines is 6% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as C$ 221 on Porter Airlines. Other airlines that offer cheap prices include United Airlines from C$ 307 and Air Canada from C$ 313 one-way.

  • What are the most popular routes from Washington, D.C. to Ottawa?

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

    Consider GoJet (84%), Air Canada (84%) or United Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Ottawa.

  • What are the cheapest flights from Washington, D.C. to Ottawa?

    On average you can expect to pay C$ 380 for a flight from Washington, D.C. to Ottawa. The cheapest flight overall is C$ 319 while the most popular route, (Washington, D.C. Dulles Intl - Ottawa) is currently priced at C$ 475.

  • Can I find deals for flights from Washington, D.C. to Ottawa that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Ottawa?

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

  • Can I find deals for business class flights from Washington, D.C. to Ottawa?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Ottawa (average of C$ 224). Flying from Washington, D.C. to Ottawa in March is currently the most expensive (average of C$ 360). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Washington, D.C. to Ottawa

Discover the top airline that operate flights from Washington, D.C. 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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 227AverageC$ 530FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Washington, D.C. to Ottawa?

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Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Ottawa?

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Yes! Cheapflights helps users easily find flights from Washington, D.C. to Ottawa with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Ottawa become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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