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Cheap flights from District of Columbia to Ottawa from C$ 139

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YOW
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 349

One-way from

C$ 139

Popular in

March

Cheapest in

January

Average price

C$ 563

Good one-way deal

C$ 208 or less
Porter Airlines
  • Porter Airlines
  • 31/10-3/11
  • 2 total stops
  • 6h 43m total
  • District of Columbia to Ottawa
Porter Airlines
  • Porter Airlines
  • 22/7
  • 1 total stop
  • 3h 28m total
  • District of Columbia to Ottawa
Highest demand for flights based on searches. 2% potential increase in price (C$ 15 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a one-way flight from District of Columbia to Ottawa.

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 12 June 2025.

Fri 31/106:30 p.m.IAD - YOW
1 stop3h 24mPorter Airlines
Mon 3/119:40 a.m.YOW - IAD
1 stop3h 19mPorter Airlines
Deal found 11/6C$ 349
Fri 25/712:55 p.m.DCA - YOW
Nonstop1h 32mAir Canada
Fri 1/810:25 a.m.YOW - DCA
Nonstop1h 38mAir Canada
Deal found 10/6C$ 409
Wed 9/74:10 p.m.IAD - YOW
1 stop8h 12mMultiple Airlines
Thu 17/711:00 a.m.YOW - IAD
1 stop3h 56mMultiple Airlines
Deal found 10/6C$ 422
Sat 6/99:45 a.m.IAD - YOW
1 stop4h 06mAir Canada
Mon 8/92:40 p.m.YOW - IAD
1 stop6h 25mAir Canada
Deal found 10/6C$ 439
Thu 3/78:18 a.m.IAD - YOW
Nonstop1h 40mUnited Airlines
Wed 23/79:50 a.m.YOW - IAD
Nonstop1h 39mUnited Airlines
Deal found 10/6C$ 565
Thu 3/712:55 p.m.DCA - YOW
Nonstop1h 32mUnited Airlines
Thu 3/75:25 p.m.YOW - DCA
1 stop5h 17mUnited Airlines
Deal found 11/6C$ 621
Fri 25/76:00 a.m.DCA - YOW
2 stops18h 22mMultiple Airlines
Fri 1/85:55 a.m.YOW - DCA
1 stop13h 47mMultiple Airlines
Deal found 10/6C$ 629
Thu 3/77:40 p.m.DCA - YOW
2 stops28h 42mWestJet
Sat 5/75:55 a.m.YOW - DCA
2 stops17h 02mWestJet
Deal found 11/6C$ 950
Wed 23/78:45 a.m.DCA - YOW
2 stops15h 37mDelta
Wed 30/75:55 a.m.YOW - DCA
2 stops13h 00mDelta
Deal found 9/6C$ 1,040

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 12 June 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 31/10

6:30 p.m.-9:54 p.m.

1 stop3h 24m

Ottawa

Mon 3/11

9:40 a.m.-12:59 p.m.

1 stop3h 19m

C$ 349

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 25/7

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

Nonstop1h 32m

Ottawa

Fri 1/8

10:25 a.m.-12:03 p.m.

Nonstop1h 38m

C$ 409

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 9/7

4:10 p.m.-12:22 a.m.

1 stop8h 12m

Ottawa

Thu 17/7

11:00 a.m.-2:56 p.m.

1 stop3h 56m

C$ 422

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 6/9

9:45 a.m.-1:51 p.m.

1 stop4h 06m

Ottawa

Mon 8/9

2:40 p.m.-9:05 p.m.

1 stop6h 25m

C$ 439

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Thu 3/7

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

Nonstop1h 40m

Ottawa

Wed 23/7

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

Nonstop1h 39m

C$ 565

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 3/7

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

Nonstop1h 32m

Ottawa

Thu 3/7

5:25 p.m.-10:42 p.m.

1 stop5h 17m

C$ 621

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 25/7

6:00 a.m.-12:22 a.m.

2 stops18h 22m

Ottawa

Fri 1/8

5:55 a.m.-7:42 p.m.

1 stop13h 47m

C$ 629

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Wed 13/8

6:45 p.m.-6:45 a.m.

1 stop12h 00m

Ottawa

Mon 18/8

5:55 a.m.-4:30 p.m.

2 stops10h 35m

C$ 856

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 3/7

7:40 p.m.-12:22 a.m.

2 stops28h 42m

Ottawa

Sat 5/7

5:55 a.m.-10:57 p.m.

2 stops17h 02m

C$ 950

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 23/7

8:45 a.m.-12:22 a.m.

2 stops15h 37m

Ottawa

Wed 30/7

5:55 a.m.-6:55 p.m.

2 stops13h 00m

C$ 1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 21 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 12 June 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.

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 12 June 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.

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
8.0
Very good

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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$ 139. 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.

  • 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
Brockville
Perth
Smiths Falls
Prescott
Pembroke
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.

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 222AverageC$ 515FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 388AverageC$ 476FlexibilityNo 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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