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Cheap flights from District of Columbia to Ottawa from C$ 130

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YOW
2 Apr — 9 Apr1
1 adult

Cheap flight deals from District of Columbia to Ottawa

Keep the following information in mind while searching for District of Columbia to Ottawa flight deals. Data was last updated 28 March 2025.

Round-trip from

C$ 299

One-way from

C$ 130

Popular in

March

Cheapest in

January

Average price

C$ 680

Good round-trip deal

C$ 487 or less
Porter Airlines
  • Porter Airlines
  • 11/5-18/5
  • 2 total stops
  • 10h 49m total
  • District of Columbia to Ottawa
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Air Canada
  • Air Canada
  • 13/6
  • Nonstop
  • 1h 32m total
  • District of Columbia to Ottawa
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from District of Columbia to Ottawa.
Search Deals

Find flight deals from District of Columbia to Ottawa

Cheapest flights from District of Columbia to Ottawa
Explore the most affordable flight options available from District of Columbia to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Sun 11/54:20 p.m.IAD - YOW
1 stop4h 18mPorter Airlines
Sun 18/58:35 a.m.YOW - IAD
1 stop6h 31mPorter Airlines
Deal found 27/3C$ 299
Sat 14/63:30 p.m.IAD - YOW
1 stop5h 39mMultiple Airlines
Mon 16/68:35 a.m.YOW - IAD
1 stop6h 31mMultiple Airlines
Deal found 27/3C$ 307
Sun 11/56:00 a.m.DCA - YOW
1 stop4h 25mAir Canada
Sun 18/56:00 a.m.YOW - DCA
1 stop4h 19mAir Canada
Deal found 27/3C$ 316
Sun 11/510:14 p.m.IAD - YOW
Nonstop1h 39mAir Canada
Sun 18/59:50 a.m.YOW - IAD
Nonstop1h 43mAir Canada
Deal found 27/3C$ 320
Thu 24/412:55 p.m.DCA - YOW
Nonstop1h 32mUnited Airlines
Thu 1/510:25 a.m.YOW - DCA
Nonstop1h 36mUnited Airlines
Deal found 27/3C$ 370
Sun 11/510:14 p.m.IAD - YOW
Nonstop1h 39mUnited Airlines
Tue 13/59:50 a.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Deal found 27/3C$ 370
Sat 14/66:50 p.m.DCA - YOW
1 stop5h 32mMultiple Airlines
Mon 16/65:55 a.m.YOW - DCA
2 stops28h 24mMultiple Airlines
Deal found 27/3C$ 460
Fri 18/46:00 a.m.IAD - YOW
2 stops18h 09mWestJet
Fri 25/45:55 a.m.YOW - IAD
2 stops10h 48mWestJet
Deal found 28/3C$ 1,096
Wed 2/47:35 p.m.DCA - YOW
2 stops19h 44mDelta
Wed 9/45:55 a.m.YOW - DCA
2 stops15h 01mDelta
Deal found 26/3C$ 1,294
Fri 25/46:00 a.m.DCA - YOW
2 stops18h 09mWestJet
Sun 27/45:55 a.m.YOW - DCA
2 stops17h 15mWestJet
Deal found 27/3C$ 1,345
Wed 2/45:22 p.m.IAD - YOW
2 stops21h 57mDelta
Wed 9/45:55 a.m.YOW - IAD
2 stops17h 05mDelta
Deal found 26/3C$ 1,428

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 28 March 2025.
Use the filters below to find and compare flights from District of Columbia to Ottawa that are best for you.

Fly from

District of Columbia

Fly to

Ottawa

Route

Depart

Return

Price

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 11/5

4:20 p.m.-8:38 p.m.

1 stop4h 18m

Ottawa

Sun 18/5

8:35 a.m.-3:06 p.m.

1 stop6h 31m

C$ 299

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 14/6

3:30 p.m.-9:09 p.m.

1 stop5h 39m

Ottawa

Mon 16/6

8:35 a.m.-3:06 p.m.

1 stop6h 31m

C$ 307

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 11/5

6:00 a.m.-10:25 a.m.

1 stop4h 25m

Ottawa

Sun 18/5

6:00 a.m.-10:19 a.m.

1 stop4h 19m

C$ 316

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 11/5

10:14 p.m.-11:53 p.m.

Nonstop1h 39m

Ottawa

Sun 18/5

9:50 a.m.-11:33 a.m.

Nonstop1h 43m

C$ 320

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 24/4

12:55 p.m.-2:27 p.m.

Nonstop1h 32m

Ottawa

Thu 1/5

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

C$ 370

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 11/5

10:14 p.m.-11:53 p.m.

Nonstop1h 39m

Ottawa

Tue 13/5

9:50 a.m.-11:33 a.m.

Nonstop1h 43m

C$ 370

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 14/6

6:50 p.m.-12:22 a.m.

1 stop5h 32m

Ottawa

Mon 16/6

5:55 a.m.-10:19 a.m.

2 stops28h 24m

C$ 460

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 11/5

6:00 a.m.-12:22 a.m.

2 stops18h 22m

Ottawa

Tue 13/5

12:20 p.m.-5:54 p.m.

2 stops29h 34m

C$ 1,282

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 2/4

7:35 p.m.-3:19 p.m.

2 stops19h 44m

Ottawa

Wed 9/4

5:55 a.m.-8:56 p.m.

2 stops15h 01m

C$ 1,294

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 25/4

6:00 a.m.-12:09 a.m.

2 stops18h 09m

Ottawa

Sun 27/4

5:55 a.m.-11:10 p.m.

2 stops17h 15m

C$ 1,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 18 results
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Best time to book a flight from District of Columbia to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Ottawa

What is the cheapest month to book a flight from District of Columbia to Ottawa?

Currently, October is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of C$ 224). Flying from District of Columbia to Ottawa in December is currently the most expensive (average of C$ 326). 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 DC to YOW?

Find hourly flight availability from District of Columbia 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 28 March 2025.

When flying from District of Columbia 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 28 March 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and United Airlines from District of Columbia 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.
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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.
Air Canada
7.0
Good
8,981 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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 District of Columbia 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 District of Columbia?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from District of Columbia.

  • What are the cheapest airlines to fly from District of Columbia to Ottawa one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 130. However, be on the lookout for offers from Porter Airlines and United Airlines, as they are both options that can get you from District of Columbia to Ottawa for a low price.

  • What are the most reliable airlines from District of Columbia to Ottawa?

    Consider GoJet (76%), Air Canada (76%) or United Airlines (76%) when booking your flight. These represent the most reliable airlines when flying from District of Columbia to Ottawa.

  • What are the cheapest flights from District of Columbia to Ottawa?

    Looking at all options, your cheapest flight can be booked for C$ 487. While the most popular route (Washington, D.C. Dulles Intl - Ottawa) can be booked for C$ 307 on average our data indicates C$ 512 when flying from District of Columbia to Ottawa.

  • Can I find deals for flights from District of Columbia to Ottawa that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Ottawa?

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

  • Can I find deals for business class flights from District of Columbia to Ottawa?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of C$ 224). Flying from District of Columbia to Ottawa in December is currently the most expensive (average of C$ 326). 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 District of Columbia?

Book flights to District of Columbia 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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Alternative routes for District of Columbia to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from District of Columbia to Ottawa

Discover the top 2 airlines that operate flights from District of Columbia 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 232AverageC$ 514FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 405AverageC$ 503FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from District of Columbia to Ottawa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from District of Columbia to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Ottawa?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from District of Columbia.

Can Cheapflights find flights from District of Columbia to Ottawa with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from District of Columbia to Ottawa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from District of Columbia to Ottawa become cheaper?

Yes! Start tracking prices for District of Columbia to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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