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Cheap flights from Ontario to District of Columbia 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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Ontario to District of Columbia

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to District of Columbia (USDC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 296

One-way from

C$ 191
Air Canada
  • Air Canada
  • 18/1-19/1
  • Nonstop
  • 3h 12m total
  • Ontario to District of Columbia
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/1
  • 1 total stop
  • 4h 09m total
  • Ontario to District of Columbia
Search Deals

Find flight deals from Ontario to District of Columbia

Cheapest flights from Ontario to District of Columbia
Explore the most affordable flight options available from Ontario to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 31/129:00 p.m.YYZ - DCA
Nonstop1h 37mMultiple Airlines
Tue 7/19:40 a.m.DCA - YYZ
Nonstop1h 35mMultiple Airlines
Deal found 17/12C$ 366
Tue 31/128:10 a.m.YYZ - DCA
1 stop4h 10mAir Canada
Fri 17/18:40 p.m.DCA - YYZ
Nonstop1h 35mAir Canada
Deal found 17/12C$ 376
Mon 30/128:55 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Thu 2/17:00 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 17/12C$ 387
Tue 31/127:20 a.m.YYZ - DCA
Nonstop1h 37mUnited Airlines
Tue 7/16:59 a.m.DCA - YYZ
Nonstop1h 35mUnited Airlines
Deal found 17/12C$ 397
Tue 31/126:15 a.m.YYZ - IAD
Nonstop1h 50mUnited Airlines
Tue 31/125:37 p.m.IAD - YYZ
1 stop5h 12mUnited Airlines
Deal found 17/12C$ 400
Tue 24/128:10 a.m.YYZ - IAD
Nonstop1h 36mAir Canada
Wed 8/12:35 p.m.IAD - YYZ
Nonstop1h 31mAir Canada
Deal found 17/12C$ 417
Tue 31/126:15 a.m.YYZ - IAD
Nonstop1h 50mMultiple Airlines
Tue 7/110:35 a.m.IAD - YYZ
Nonstop1h 31mMultiple Airlines
Deal found 17/12C$ 427
Fri 27/126:50 a.m.YUL - IAD
1 stop6h 09mPorter Airlines
Thu 16/12:10 p.m.IAD - YUL
1 stop3h 50mPorter Airlines
Deal found 18/12C$ 430
Wed 25/123:25 p.m.YTZ - DCA
1 stop5h 35mAir Canada
Mon 6/112:55 p.m.DCA - YTZ
1 stop5h 48mAir Canada
Deal found 16/12C$ 438
Mon 30/125:45 p.m.YOW - IAD
1 stop4h 39mPorter Airlines
Tue 31/121:45 p.m.IAD - YOW
1 stop3h 21mPorter Airlines
Deal found 16/12C$ 480
Wed 25/127:00 a.m.YYZ - DCA
1 stop6h 46mAmerican Airlines
Tue 31/126:30 a.m.DCA - YYZ
1 stop3h 49mAmerican Airlines
Deal found 17/12C$ 503
Wed 25/128:55 p.m.YTZ - IAD
Nonstop1h 29mAir Transat
Sat 4/17:00 a.m.IAD - YTZ
Nonstop1h 30mAir Transat
Deal found 17/12C$ 528

Find flights from Ontario to District of Columbia within your budget

Customize your flight search to find flights from Ontario 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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 18/1

4:30 p.m.-6:07 p.m.

Nonstop1h 37m

Washington, D.C. Reagan-National

Sun 19/1

6:59 a.m.-8:34 a.m.

Nonstop1h 35m

C$ 296

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 10/1

7:40 p.m.-9:21 p.m.

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 12/1

12:38 p.m.-2:18 p.m.

Nonstop1h 40m

C$ 296

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 6/1

11:30 a.m.-12:59 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 22/1

2:10 p.m.-3:40 p.m.

Nonstop1h 30m

C$ 297

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 5/3

6:20 p.m.-7:57 p.m.

Nonstop1h 37m

Washington, D.C. Reagan-National

Thu 6/3

7:00 a.m.-12:37 p.m.

1 stop5h 37m

C$ 299

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 5/3

3:00 p.m.-8:17 p.m.

1 stop5h 17m

Washington, D.C. Dulles Intl

Thu 6/3

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

Nonstop1h 41m

C$ 299

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 18/1

10:25 a.m.-3:13 p.m.

1 stop4h 48m

Washington, D.C. Dulles Intl

Sun 19/1

12:49 p.m.-6:43 p.m.

1 stop5h 54m

C$ 303

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Wed 8/1

10:25 a.m.-3:29 p.m.

1 stop5h 04m

Washington, D.C. Reagan-National

Sun 12/1

6:00 a.m.-11:50 a.m.

1 stop5h 50m

C$ 303

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 9/1

11:20 a.m.-12:49 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/1

2:00 p.m.-3:30 p.m.

Nonstop1h 30m

C$ 313

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 18/2

4:30 p.m.-6:07 p.m.

Nonstop1h 37m

Washington, D.C. Reagan-National

Thu 20/2

9:40 a.m.-11:15 a.m.

Nonstop1h 35m

C$ 337

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 18/2

8:10 a.m.-9:46 a.m.

Nonstop1h 36m

Washington, D.C. Dulles Intl

Thu 20/2

8:20 a.m.-9:58 a.m.

Nonstop1h 38m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to District of Columbia

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

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

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to District of Columbia (average of C$ 256). Flying from Region of Ontario to District of Columbia in July is currently the most expensive (average of C$ 347). 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 ON to DC?

Find hourly flight availability from Ontario 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 18 December 2024.

When flying from Region of Ontario 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 Region of Ontario to District of Columbia

Explore weekly flight availability from Ontario 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 18 December 2024.

The most flights from CAON to USDC are scheduled on a Wednesday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 18 December 2024.
To help decide which airline to fly from Ontario to District of Columbia, see what other customers have to say about Air Transat, United Airlines and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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 Ontario 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 are the cheapest airlines to fly from Region of Ontario to District of Columbia one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to District of Columbia are Porter Airlines (C$ 191), American Airlines (C$ 200), and Air Canada (C$ 200).

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

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

  • How can I find direct flights from Ontario 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 Ontario to District of Columbia.

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

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

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to District of Columbia (average of C$ 256). Flying from Region of Ontario to District of Columbia in July is currently the most expensive (average of C$ 347). 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 Ontario to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ontario to District of Columbia

Discover the top 7 airlines that operate flights from Ontario 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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 214AverageC$ 627FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 259AverageC$ 359FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 289AverageC$ 589FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 316AverageC$ 493FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 329AverageC$ 444FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 412AverageC$ 575FlexibilityNo cancel feeOn-time60%
Search WestJet flights
WestJet EncoreCheapestC$ 455AverageC$ 603FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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 Ontario to District of Columbia?

When you search for this flight from Ontario to District of Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to District of Columbia?

Cheapflights simply makes it quick and affordable to book flights from Ontario to District of Columbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to District of Columbia from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario 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 Ontario today and book when prices fit your budget.

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