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$132+ Cheap flights from District of Columbia to Ottawa (YOW)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YOW
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$290
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$378

Good round-trip deal

$298 or less

Good one-way deal

$256 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ottawa flights.
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From District of Columbia to Ottawa
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One-way flight from District of Columbia to Ottawa
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from District of Columbia to Ottawa.
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Price to beat on a one-way flight from District of Columbia to Ottawa.
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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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:20 pmIAD - YOW
1 stop19h 53mMultiple Airlines
Mon 12/86:50 amYOW - IAD
1 stop3h 34mMultiple Airlines
Deal found 11/1$299
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:20 pmIAD - YOW
1 stop19h 53mMultiple Airlines
Wed 12/1011:40 amYOW - IAD
1 stop5h 34mMultiple Airlines
Deal found 11/1$303
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:30 pmIAD - YOW
1 stop3h 59mPorter Airlines
Wed 11/196:50 amYOW - IAD
1 stop3h 34mPorter Airlines
Deal found 10/31$310
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:30 pmIAD - YOW
1 stop3h 59mPorter Airlines
Mon 12/11:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 11/1$322
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:40 amIAD - YOW
1 stop5h 49mPorter Airlines
Sat 12/2712:10 pmYOW - IAD
1 stop5h 04mPorter Airlines
Deal found 10/31$327
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:30 pmIAD - YOW
1 stop4h 29mPorter Airlines
Wed 12/316:50 amYOW - IAD
1 stop3h 34mPorter Airlines
Deal found 10/31$336
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 pmIAD - YOW
1 stop3h 59mMultiple Airlines
Sun 12/79:30 amYOW - IAD
1 stop10h 54mMultiple Airlines
Deal found 11/1$356
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:40 amIAD - YOW
1 stop8h 14mPorter Airlines
Mon 12/11:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 10/30$359
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:40 amIAD - YOW
1 stop3h 24mPorter Airlines
Mon 12/86:50 amYOW - IAD
1 stop3h 34mPorter Airlines
Deal found 11/1$360
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:40 amIAD - YOW
1 stop5h 49mPorter Airlines
Tue 12/912:10 pmYOW - IAD
1 stop5h 04mPorter Airlines
Deal found 11/1$363
This Air Canada deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:05 amDCA - YOW
1 stop5h 43mAir Canada
Wed 12/3110:50 amYOW - DCA
1 stop4h 41mAir Canada
Deal found 10/31$430
This Air Canada deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amDCA - YOW
1 stop5h 18mAir Canada
Sat 1/105:45 amYOW - DCA
1 stop4h 36mAir Canada
Deal found 10/31$442

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 2,558,603 searches. Data last updated November 2, 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 12/5

9:20 pm-5:13 pm

1 stop19h 53m

Ottawa

Mon 12/8

6:50 am-10:24 am

1 stop3h 34m

$299

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 12/5

9:20 pm-5:13 pm

1 stop19h 53m

Ottawa

Wed 12/10

11:40 am-5:14 pm

1 stop5h 34m

$303

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 12/8

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Sat 12/20

12:10 pm-5:14 pm

1 stop5h 04m

$322

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 12/24

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Sat 12/27

12:10 pm-5:14 pm

1 stop5h 04m

$327

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 12/8

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Tue 12/9

12:10 pm-5:14 pm

1 stop5h 04m

$363

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 12/5

5:19 pm-12:35 pm

2 stops19h 16m

Ottawa

Sun 12/7

9:30 am-8:24 pm

1 stop10h 54m

$372

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Mon 12/8

6:58 pm-12:35 pm

2 stops41h 37m

Ottawa

Sat 12/20

1:20 pm-5:14 pm

1 stop3h 54m

$391

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Tue 11/18

8:40 am-5:25 pm

2 stops32h 45m

Ottawa

Sun 11/23

1:20 pm-5:14 pm

1 stop3h 54m

$398

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 12/21

6:30 pm-10:29 pm

1 stop3h 59m

Ottawa

Sun 12/28

12:10 pm-5:14 pm

1 stop5h 04m

$411

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 11/30

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Sun 12/7

1:20 pm-5:14 pm

1 stop3h 54m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 39 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, September is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of $113). Flying from District of Columbia to Ottawa in June is currently the most expensive (average of $214). 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 November 2, 2025.

When flying from District of Columbia to Ottawa, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 39% versus a flight in the evening.

What is the cheapest day to fly from District of Columbia to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Ottawa. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their District of Columbia to Ottawa flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 2, 2025.

The most flights from USDC to YOW are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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?

    If you book a flight to Ottawa from District of Columbia, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa.

  • How long is the flight from District of Columbia to Ottawa?

    A quick flight from District of Columbia to Ottawa can take about 1h 35m. Porter Airlines provides one of the quickest options available for as low as $445. District of Columbia and Ottawa are separated by a distance of 452 mi. This flight may include one or multiple stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from District of Columbia to Ottawa on time: Republic Airways (83%), Air Canada (81%), United Airlines (81%).

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

    Looking for the cheapest flight from District of Columbia to Ottawa? While on average our users pay $1,039, our data indicates the cheapest price to be $401. The most popular route (Washington, D.C. Dulles Intl - Ottawa), is priced around $290.

  • 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, September is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of $113). Flying from District of Columbia to Ottawa in June is currently the most expensive (average of $214). 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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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 3 airlines flying from District of Columbia to Ottawa

Discover the top 3 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 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$179Average$331FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$206Average$464FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$218Average$500FlexibilityNo cancel feeOn-time69%

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