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Ottawa

$136+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YOW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$271
(Kiwi.com)

One-way from

$136
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$406

Good round-trip deal

$376 or less

Good one-way deal

$218 or less
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. 3% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/28:59 pmIAD - YOW
2 stops27h 23mMultiple Airlines
Tue 10/75:55 amYOW - IAD
1 stop9h 11mMultiple Airlines
Deal found 9/9$271
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/176:45 pmIAD - YOW
1 stop20h 11mMultiple Airlines
Mon 10/207:00 amYOW - IAD
1 stop3h 16mMultiple Airlines
Deal found 9/9$295
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/14:20 pmIAD - YOW
1 stop4h 14mPorter Airlines
Thu 10/27:00 amYOW - IAD
1 stop3h 16mPorter Airlines
Deal found 9/9$297
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/28:59 pmIAD - YOW
2 stops27h 23mMultiple Airlines
Mon 10/611:00 amYOW - IAD
1 stop4h 06mMultiple Airlines
Deal found 9/9$298
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/14:20 pmIAD - YOW
1 stop4h 14mPorter Airlines
Mon 10/611:00 amYOW - IAD
1 stop4h 06mPorter Airlines
Deal found 9/9$305
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 10/194:20 pmIAD - YOW
1 stop3h 39mPorter Airlines
Sat 10/259:35 amYOW - IAD
1 stop5h 31mPorter Airlines
Deal found 9/9$306
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/227:14 pmIAD - YOW
1 stop21h 43mMultiple Airlines
Fri 9/264:25 pmYOW - IAD
1 stop25h 59mMultiple Airlines
Deal found 9/9$308
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:55 pmDCA - YOW
Nonstop1h 35mAir Canada
Sun 11/210:30 amYOW - DCA
Nonstop1h 49mAir Canada
Deal found 9/9$312
This Trip.com deal was found by Cheapflights users on 9/9. 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 10/24:20 pmIAD - YOW
1 stop4h 14mPorter Airlines
Tue 10/78:35 amYOW - IAD
1 stop6h 31mPorter Airlines
Deal found 9/9$312
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/249:58 pmIAD - YOW
1 stop18h 59mMultiple Airlines
Fri 10/319:30 amYOW - IAD
1 stop10h 21mMultiple Airlines
Deal found 9/11$318
This Trip.com deal was found by Cheapflights users on 9/9. 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 10/911:35 amIAD - YOW
1 stop4h 59mPorter Airlines
Thu 10/1611:00 amYOW - IAD
1 stop4h 06mPorter Airlines
Deal found 9/9$320
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/1411:40 amIAD - YOW
1 stop3h 24mPorter Airlines
Sun 11/161:20 pmYOW - IAD
1 stop3h 54mPorter Airlines
Deal found 9/9$321

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 September 11, 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 10/19

4:20 pm-7:59 pm

1 stop3h 39m

Ottawa

Sat 10/25

9:35 am-3:06 pm

1 stop5h 31m

$306

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 10/9

11:35 am-4:34 pm

1 stop4h 59m

Ottawa

Thu 10/16

8:35 am-3:06 pm

1 stop6h 31m

$325

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 10/30

11:40 am-3:04 pm

1 stop3h 24m

Ottawa

Sun 11/2

7:30 pm-9:22 pm

Nonstop1h 52m

$360

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 11/8

1:45 pm-5:29 pm

1 stop3h 44m

Ottawa

Sun 11/9

6:55 pm-10:24 am

1 stop15h 29m

$373

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 11/7

6:00 am-9:42 am

1 stop3h 42m

Ottawa

Tue 11/11

10:30 am-12:19 pm

Nonstop1h 49m

$377

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 11/7

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Sun 11/9

8:40 am-5:14 pm

1 stop8h 34m

$381

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 10/5

6:00 am-10:25 am

1 stop4h 25m

Ottawa

Mon 10/6

6:00 am-10:20 am

1 stop4h 20m

$383

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 11/7

6:00 am-12:22 pm

1 stop6h 22m

Ottawa

Sun 11/9

10:50 am-3:31 pm

1 stop4h 41m

$383

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 10/2

11:35 am-4:34 pm

1 stop4h 59m

Ottawa

Sat 10/4

9:35 am-3:06 pm

1 stop5h 31m

$393

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 10/9

11:35 am-4:34 pm

1 stop4h 59m

Ottawa

Thu 10/16

4:25 pm-3:39 pm

2 stops23h 14m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, January is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of $294). Flying from District of Columbia to Ottawa in September is currently the most expensive (average of $419). 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 September 11, 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 September 11, 2025.

The most flights from USDC to YOW are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, 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 3h 39m. Porter Airlines provides one of the quickest options available for as low as $306. District of Columbia and Ottawa are separated by a distance of 449 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: GoJet (75%), Air Canada (75%), United Airlines (75%).

  • 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 $552, our data indicates the cheapest price to be $212. The most popular route (Washington, D.C. Dulles Intl - Ottawa), is priced around $271.

  • 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, January is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of $294). Flying from District of Columbia to Ottawa in September is currently the most expensive (average of $419). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$174Average$438FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$179Average$335FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$218Average$495FlexibilityNo cancel feeOn-time69%

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