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Cheap flights from District of Columbia to Ottawa from C$ 191

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YOW
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 440

One-way from

C$ 191

Popular in

March

Cheapest in

January

Average price

C$ 461

Good one-way deal

C$ 274 or less
Porter Airlines
  • Porter Airlines
  • 23/5-14/6
  • 2 total stops
  • 10h 14m total
  • District of Columbia to Ottawa
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17/6
  • 17/6
  • 1 total stop
  • 8h 02m total
  • District of Columbia to Ottawa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a one-way 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 30 April 2025.

Fri 23/54:20 p.m.IAD - YOW
1 stop4h 43mPorter Airlines
Sat 14/69:35 a.m.YOW - IAD
1 stop5h 31mPorter Airlines
Deal found 27/4C$ 440
Tue 27/54:20 p.m.IAD - YOW
1 stop8h 02mMultiple Airlines
Tue 3/65:55 a.m.YOW - IAD
1 stop9h 11mMultiple Airlines
Deal found 29/4C$ 472
Mon 26/51:00 p.m.IAD - YOW
Nonstop1h 42mAir Canada
Mon 2/67:29 p.m.YOW - IAD
Nonstop1h 35mAir Canada
Deal found 27/4C$ 526
Thu 5/612:55 p.m.DCA - YOW
Nonstop1h 32mAir Canada
Sun 8/610:25 a.m.YOW - DCA
Nonstop1h 36mAir Canada
Deal found 29/4C$ 552
Thu 5/66:59 a.m.DCA - YOW
1 stop17h 23mMultiple Airlines
Mon 9/65:55 a.m.YOW - DCA
2 stops28h 24mMultiple Airlines
Deal found 29/4C$ 562
Sun 1/612:55 p.m.DCA - YOW
Nonstop1h 32mUnited Airlines
Fri 6/610:25 a.m.YOW - DCA
Nonstop1h 36mUnited Airlines
Deal found 29/4C$ 572
Wed 11/68:18 a.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Wed 18/67:29 p.m.YOW - IAD
Nonstop1h 35mUnited Airlines
Deal found 28/4C$ 572
Thu 5/65:07 p.m.IAD - YOW
Nonstop1h 45mBrussels Airlines
Mon 9/69:50 a.m.YOW - IAD
Nonstop1h 39mBrussels Airlines
Deal found 29/4C$ 727
Fri 20/66:00 a.m.DCA - YOW
3 stops29h 31mWestJet
Sun 22/65:55 a.m.YOW - DCA
2 stops17h 04mWestJet
Deal found 29/4C$ 835
Fri 23/56:00 a.m.DCA - YOW
2 stops13h 38mPorter Airlines
Fri 30/56:12 a.m.YOW - DCA
1 stop4h 15mPorter Airlines
Deal found 29/4C$ 865
Wed 18/610:16 a.m.DCA - YOW
2 stops14h 06mDelta
Fri 20/65:55 a.m.YOW - DCA
2 stops17h 04mDelta
Deal found 29/4C$ 1,132

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 30 April 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

Fri 23/5

4:20 p.m.-9:03 p.m.

1 stop4h 43m

Ottawa

Sat 14/6

9:35 a.m.-3:06 p.m.

1 stop5h 31m

C$ 440

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 27/5

4:20 p.m.-12:22 a.m.

1 stop8h 02m

Ottawa

Tue 3/6

5:55 a.m.-3:06 p.m.

1 stop9h 11m

C$ 472

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 26/5

1:00 p.m.-2:42 p.m.

Nonstop1h 42m

Ottawa

Mon 2/6

7:29 p.m.-9:04 p.m.

Nonstop1h 35m

C$ 526

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 5/6

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

Nonstop1h 32m

Ottawa

Sun 8/6

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

Nonstop1h 36m

C$ 552

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 5/6

6:59 a.m.-12:22 a.m.

1 stop17h 23m

Ottawa

Mon 9/6

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

2 stops28h 24m

C$ 562

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 1/6

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

Nonstop1h 32m

Ottawa

Fri 6/6

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

Nonstop1h 36m

C$ 572

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 11/6

8:18 a.m.-9:58 a.m.

Nonstop1h 40m

Ottawa

Wed 18/6

7:29 p.m.-9:04 p.m.

Nonstop1h 35m

C$ 572

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 5/6

5:07 p.m.-6:52 p.m.

Nonstop1h 45m

Ottawa

Mon 9/6

9:50 a.m.-11:29 a.m.

Nonstop1h 39m

C$ 727

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 20/6

6:00 a.m.-11:31 a.m.

3 stops29h 31m

Ottawa

Sun 22/6

5:55 a.m.-10:59 p.m.

2 stops17h 04m

C$ 835

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 23/5

6:00 a.m.-7:38 p.m.

2 stops13h 38m

Ottawa

Fri 30/5

6:12 a.m.-10:27 a.m.

1 stop4h 15m

C$ 865

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 22 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 30 April 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.

Weekly flight availability from District of Columbia to Ottawa

Explore weekly flight availability from District of Columbia 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 30 April 2025.

The most flights from USDC to YOW are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 30 April 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta 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.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,929 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Brussels Airlines
7.4
Good
346 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
WestJet
7.2
Good
2,826 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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 Porter Airlines, with whom users have recently found tickets for as low as C$ 217. However, be on the lookout for offers from Air Canada 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 Air Canada (75%), GoJet (74%) or United Airlines (74%) when booking your flight. These represent the most reliable airlines 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 225AverageC$ 498FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 393AverageC$ 487FlexibilityNo 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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