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Ottawa

$115+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YOW
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap 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 February 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/5. 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 6/54:05 pm
IAD
-
YOW
1 stop3h 34m
Porter Airlines
Mon 6/811:00 am
YOW
-
IAD
1 stop4h 21m
Porter Airlines
Deal found 2/5$284
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/2311:40 am
IAD
-
YOW
1 stop3h 24m
Porter Airlines
Mon 3/306:45 am
YOW
-
IAD
1 stop3h 39m
Porter Airlines
Deal found 2/5$299
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/236:00 am
DCA
-
YOW
1 stop3h 41m
Air Canada
Mon 3/3010:25 am
YOW
-
DCA
Nonstop1h 36m
Air Canada
Deal found 2/5$311
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/511:40 am
IAD
-
YOW
1 stop5h 04m
Porter Airlines
Sun 3/812:10 pm
YOW
-
IAD
1 stop5h 04m
Porter Airlines
Deal found 2/6$327
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 4/13:15 pm
IAD
-
YOW
2 stops25h 58m
Multiple Airlines
Thu 4/96:50 am
YOW
-
IAD
1 stop3h 34m
Multiple Airlines
Deal found 2/6$334
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:55 pm
DCA
-
YOW
Nonstop1h 35m
Air Canada
Mon 3/210:30 am
YOW
-
DCA
Nonstop1h 49m
Air Canada
Deal found 2/9$339
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/136:30 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Sun 3/1512:10 pm
YOW
-
IAD
1 stop5h 04m
Porter Airlines
Deal found 2/6$340
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/86:25 am
IAD
-
YOW
2 stops35h 00m
Multiple Airlines
Sun 3/1512:10 pm
YOW
-
IAD
1 stop5h 04m
Multiple Airlines
Deal found 2/6$345
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/511:40 am
IAD
-
YOW
1 stop5h 04m
Multiple Airlines
Sun 3/84:20 pm
YOW
-
IAD
2 stops21h 58m
Multiple Airlines
Deal found 2/6$346
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/128:15 am
IAD
-
YOW
1 stop15h 47m
Multiple Airlines
Mon 3/166:45 am
YOW
-
IAD
1 stop3h 39m
Multiple Airlines
Deal found 2/8$347
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/296:30 pm
IAD
-
YOW
1 stop3h 59m
Porter Airlines
Thu 4/26:50 am
YOW
-
IAD
1 stop3h 34m
Porter Airlines
Deal found 2/7$354
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/128:15 am
IAD
-
YOW
1 stop15h 47m
Multiple Airlines
Sun 3/1512:10 pm
YOW
-
IAD
1 stop5h 04m
Multiple Airlines
Deal found 2/8$355

Find 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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$493

Good round-trip deal

$383 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ottawa flights.
Search Deals
From District of Columbia to Ottawa
Search Deals
One-way flight from District of Columbia to Ottawa
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Ottawa.
Search Deals
Price to beat on a one-way flight from District of Columbia to Ottawa.
Search Deals

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 February 9, 2026.
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

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 3/23

6:00 am-9:41 am

1 stop3h 41m

Ottawa

Mon 3/30

10:25 am-12:01 pm

Nonstop1h 36m

$311

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 4/9

6:39 pm-5:13 pm

1 stop22h 34m

Ottawa

Sun 4/12

1:20 pm-5:14 pm

1 stop3h 54m

$339

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 3/12

8:15 am-12:02 am

1 stop15h 47m

Ottawa

Mon 3/16

6:45 am-10:24 am

1 stop3h 39m

$347

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 3/12

8:15 am-12:02 am

1 stop15h 47m

Ottawa

Sun 3/15

12:10 pm-5:14 pm

1 stop5h 04m

$355

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 6/19

10:09 pm-11:54 pm

Nonstop1h 45m

Ottawa

Sun 6/21

6:00 am-7:44 am

Nonstop1h 44m

$356

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 6/5

10:09 pm-11:54 pm

Nonstop1h 45m

Ottawa

Mon 6/8

6:00 am-7:44 am

Nonstop1h 44m

$356

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 6/5

8:18 am-10:03 am

Nonstop1h 45m

Ottawa

Sun 6/7

6:00 am-7:44 am

Nonstop1h 44m

$356

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 5/31

10:09 pm-11:54 pm

Nonstop1h 45m

Ottawa

Thu 6/11

2:52 pm-4:35 pm

Nonstop1h 43m

$356

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 3/8

6:25 am-5:25 pm

2 stops35h 00m

Ottawa

Sat 3/14

8:40 am-12:29 pm

1 stop3h 49m

$357

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 5/14

4:05 pm-7:39 pm

1 stop3h 34m

Ottawa

Sun 5/24

11:00 am-3:21 pm

1 stop4h 21m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 35 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, March is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of $112). Flying from District of Columbia to Ottawa in December is currently the most expensive (average of $221). 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 February 9, 2026.

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 25% versus a flight in the afternoon.

How much does it cost to fly round-trip from District of Columbia to Ottawa?

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 45m. Air Canada provides one of the quickest options available for as low as $356. District of Columbia and Ottawa are separated by a distance of 449 mi. This flight may include one or multiple stops.

  • 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 $106. 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?

    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 (84%), United Airlines (62%), Air Canada (58%).

  • 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 $404, our data indicates the cheapest price to be $142. The most popular route (Washington, D.C. Dulles Intl - Ottawa), is priced around $284.

  • 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, March is the cheapest month in which you can book a flight from District of Columbia to Ottawa (average of $112). Flying from District of Columbia to Ottawa in December is currently the most expensive (average of $221). 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$169Average$335FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$171Average$467FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$189Average$490FlexibilityNo cancel feeOn-time69%

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