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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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 383

One-way from

C$ 191

Popular in

March

Cheapest in

January

Average price

C$ 569
Porter Airlines
  • Porter Airlines
  • 27/8-3/9
  • 2 total stops
  • 7h 34m total
  • District of Columbia to Ottawa
Search Deals
Air Canada
  • Air Canada
  • 19/10
  • 1 total stop
  • 5h 29m total
  • District of Columbia to Ottawa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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 31 July 2025.

Wed 27/84:10 p.m.IAD - YOW
1 stop3h 28mPorter Airlines
Wed 3/911:00 a.m.YOW - IAD
1 stop4h 06mPorter Airlines
Deal found 29/7C$ 383
Fri 5/912:55 p.m.DCA - YOW
Nonstop1h 31mAir Canada
Fri 12/910:25 a.m.YOW - DCA
Nonstop1h 43mAir Canada
Deal found 29/7C$ 421
Sun 21/94:20 p.m.IAD - YOW
1 stop3h 39mMultiple Airlines
Fri 26/95:55 a.m.YOW - IAD
1 stop9h 11mMultiple Airlines
Deal found 30/7C$ 441
Fri 5/92:25 p.m.IAD - YOW
1 stop6h 44mAir Canada
Fri 12/95:15 a.m.YOW - IAD
1 stop4h 23mAir Canada
Deal found 29/7C$ 486
Wed 20/86:35 a.m.IAD - YOW
1 stop10h 31mUnited Airlines
Wed 20/87:29 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Deal found 30/7C$ 495
Sat 13/94:35 p.m.DCA - YOW
2 stops7h 47mMultiple Airlines
Sun 14/910:25 a.m.YOW - DCA
Nonstop1h 43mMultiple Airlines
Deal found 30/7C$ 515
Wed 20/87:25 a.m.DCA - YOW
1 stop6h 39mUnited Airlines
Wed 20/85:25 p.m.YOW - DCA
1 stop5h 18mUnited Airlines
Deal found 30/7C$ 556

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 31 July 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

Wed 27/8

4:10 p.m.-7:38 p.m.

1 stop3h 28m

Ottawa

Wed 3/9

11:00 a.m.-3:06 p.m.

1 stop4h 06m

C$ 383

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 5/9

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

Ottawa

Fri 12/9

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

C$ 421

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 21/9

4:20 p.m.-7:59 p.m.

1 stop3h 39m

Ottawa

Fri 26/9

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

1 stop9h 11m

C$ 441

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Fri 5/9

2:25 p.m.-9:09 p.m.

1 stop6h 44m

Ottawa

Fri 12/9

5:15 a.m.-9:38 a.m.

1 stop4h 23m

C$ 486

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 20/8

6:35 a.m.-5:06 p.m.

1 stop10h 31m

Ottawa

Wed 20/8

7:29 p.m.-9:12 p.m.

Nonstop1h 43m

C$ 495

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 13/9

4:35 p.m.-12:22 a.m.

2 stops7h 47m

Ottawa

Sun 14/9

10:25 a.m.-12:08 p.m.

Nonstop1h 43m

C$ 515

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 20/8

7:25 a.m.-2:04 p.m.

1 stop6h 39m

Ottawa

Wed 20/8

5:25 p.m.-10:43 p.m.

1 stop5h 18m

C$ 556

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 19/10

12:55 p.m.-2:26 p.m.

Nonstop1h 31m

C$ 191

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 19/10

9:35 a.m.-1:51 p.m.

1 stop4h 16m

C$ 191

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 20/8

4:10 p.m.-7:38 p.m.

1 stop3h 28m

C$ 202

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 18 results
1
2

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 31 July 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.

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 31 July 2025.
See what other customers who have flown with Porter Airlines,Delta, andUnited Airlines from District of Columbia to Ottawa have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,978 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,851 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good 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$ 191. 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.

  • 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 225AverageC$ 484FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 393AverageC$ 482FlexibilityNo 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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