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Cheap flights from Ottawa to District of Columbia from C$ 70

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — IAD
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Ottawa to District of Columbia

Keep the following information in mind while searching for Ottawa to District of Columbia flight deals. Data was last updated 21 February 2025.

Round-trip from

C$ 355

One-way from

C$ 70

Popular in

June

Cheapest in

January

Average price

C$ 487

Good round-trip deal

C$ 462 or less

Good one-way deal

C$ 320 or less
Air Canada
  • Air Canada
  • 26/3-26/3
  • Nonstop
  • 3h 32m total
  • Ottawa to District of Columbia
Air Canada
  • Air Canada
  • 26/3
  • Nonstop
  • 1h 50m total
  • Ottawa to District of Columbia
Highest demand for flights based on searches. 3% potential increase in price (C$ 29 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Ottawa to District of Columbia.
Price to beat on a one-way flight from Ottawa to District of Columbia.

Find flight deals from Ottawa to District of Columbia

Cheapest flights from Ottawa to District of Columbia
Explore the most affordable flight options available from Ottawa to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 25/32:45 p.m.YOW - IAD
1 stop5h 56mAir Canada
Sat 5/48:17 a.m.IAD - YOW
Nonstop1h 41mAir Canada
Deal found 20/2C$ 368
Tue 25/311:00 a.m.YOW - DCA
1 stop4h 29mAir Canada
Sat 5/44:10 p.m.DCA - YOW
1 stop6h 02mAir Canada
Deal found 20/2C$ 368
Mon 14/47:29 p.m.YOW - IAD
Nonstop1h 46mMultiple Airlines
Tue 15/48:25 a.m.IAD - YOW
1 stop8h 18mMultiple Airlines
Deal found 20/2C$ 376
Mon 7/45:45 p.m.YOW - IAD
1 stop4h 39mPorter Airlines
Fri 11/41:45 p.m.IAD - YOW
1 stop3h 24mPorter Airlines
Deal found 20/2C$ 382
Fri 4/47:29 p.m.YOW - IAD
Nonstop1h 46mUnited Airlines
Mon 7/48:17 a.m.IAD - YOW
Nonstop1h 41mUnited Airlines
Deal found 20/2C$ 405
Fri 4/410:25 a.m.YOW - DCA
Nonstop1h 36mUnited Airlines
Mon 7/412:55 p.m.DCA - YOW
Nonstop1h 32mUnited Airlines
Deal found 20/2C$ 405
Sun 27/410:25 a.m.YOW - DCA
Nonstop1h 36mMultiple Airlines
Wed 7/512:55 p.m.DCA - YOW
Nonstop1h 32mMultiple Airlines
Deal found 20/2C$ 452
Thu 8/55:55 a.m.YOW - DCA
2 stops10h 29mWestJet
Mon 12/52:00 p.m.DCA - YOW
2 stops10h 22mWestJet
Deal found 20/2C$ 915
Tue 25/35:55 a.m.YOW - DCA
2 stops16h 54mDelta
Sat 5/46:30 a.m.DCA - YOW
2 stops17h 39mDelta
Deal found 20/2C$ 945
Wed 16/46:15 a.m.YOW - IAD
2 stops17h 16mWestJet
Tue 22/46:00 a.m.IAD - YOW
2 stops13h 19mWestJet
Deal found 20/2C$ 1,217

Find flights from Ottawa to District of Columbia within your budget

Customize your flight search to find flights from Ottawa to District of Columbia 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 21 February 2025.

Fly from

Ottawa

Fly to

District of Columbia

Route

Depart

Return

Price

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Tue 25/3

2:45 p.m.-8:41 p.m.

1 stop5h 56m

Washington, D.C. Dulles Intl

Sat 5/4

8:17 a.m.-9:58 a.m.

Nonstop1h 41m

C$ 368

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 25/3

2:45 p.m.-9:00 p.m.

1 stop6h 15m

Washington, D.C. Reagan-National

Sat 5/4

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

Nonstop1h 32m

C$ 368

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 14/4

7:29 p.m.-9:15 p.m.

Nonstop1h 46m

Washington, D.C. Dulles Intl

Tue 15/4

8:25 a.m.-4:43 p.m.

1 stop8h 18m

C$ 376

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 7/4

5:45 p.m.-10:24 p.m.

1 stop4h 39m

Washington, D.C. Dulles Intl

Fri 11/4

1:45 p.m.-5:09 p.m.

1 stop3h 24m

C$ 382

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Fri 4/4

7:29 p.m.-9:15 p.m.

Nonstop1h 46m

Washington, D.C. Dulles Intl

Mon 7/4

8:17 a.m.-9:58 a.m.

Nonstop1h 41m

C$ 405

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Fri 4/4

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

Washington, D.C. Reagan-National

Mon 7/4

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

Nonstop1h 32m

C$ 405

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sun 27/4

10:25 a.m.-12:01 p.m.

Nonstop1h 36m

Washington, D.C. Reagan-National

Wed 7/5

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

Nonstop1h 32m

C$ 452

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 8/5

5:55 a.m.-4:24 p.m.

2 stops10h 29m

Washington, D.C. Reagan-National

Mon 12/5

2:00 p.m.-12:22 a.m.

2 stops10h 22m

C$ 915

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 25/3

5:55 a.m.-10:49 p.m.

2 stops16h 54m

Washington, D.C. Reagan-National

Sat 5/4

6:30 a.m.-12:09 a.m.

2 stops17h 39m

C$ 945

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 16/4

6:15 a.m.-11:31 p.m.

2 stops17h 16m

Washington, D.C. Dulles Intl

Tue 22/4

6:00 a.m.-7:19 p.m.

2 stops13h 19m

C$ 1,217

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 19 results
1
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Best time to book a flight from Ottawa to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Ottawa 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.

Travel insights for flights from Ottawa to District of Columbia

Get recent, data-driven insights about flights from Ottawa to District of Columbia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ottawa to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from Ottawa to District of Columbia (average of C$ 256). Flying from Ottawa to District of Columbia in October is currently the most expensive (average of C$ 352). 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 YOW to DC?

Find hourly flight availability from Ottawa to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from Ottawa to District of Columbia, 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 Ottawa to District of Columbia

Explore weekly flight availability from Ottawa to District of Columbia. 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 21 February 2025.

The most flights from YOW to USDC are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from Ottawa to District of Columbia, such as Delta, Porter Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ottawa to District of Columbia. 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 from for flights from Ottawa to District of Columbia?

    If you book a flight to District of Columbia from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

  • What are the cheapest airlines to fly from Ottawa to District of Columbia one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 70. Porter Airlines flights start at C$ 207 while deals on WestJet start at C$ 351 one-way.

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

    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 Ottawa to District of Columbia on time: Avianca (82%), GoJet (63%), Air Canada (63%).

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

    Looking at all options, your cheapest flight can be booked for C$ 204. While the most popular route (Ottawa - Washington, D.C. Reagan-National) can be booked for C$ 381 on average our data indicates C$ 1,078 when flying from Ottawa to District of Columbia.

  • Can I find deals for flights from Ottawa to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Ottawa to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to District of Columbia.

  • Can I find deals for business class flights from Ottawa to District of Columbia?

    Yes. Cheapflights offers flight deals from Ottawa to District of Columbia 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 Ottawa to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Ottawa to District of Columbia (average of C$ 256). Flying from Ottawa to District of Columbia in October is currently the most expensive (average of C$ 352). 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

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Alternative routes for Ottawa to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ottawa to District of Columbia

Discover the top 3 airlines that operate flights from Ottawa to District of Columbia. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 212AverageC$ 762FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 319AverageC$ 667FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 376AverageC$ 449FlexibilityNo 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 Ottawa to District of Columbia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to District of Columbia. 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 Ottawa to District of Columbia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to District of Columbia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ottawa to District of Columbia with no change fees?

Certainly. Search results for flights to District of Columbia from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to District of Columbia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to District of Columbia from Ottawa today and book when prices fit your budget.

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