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District of Columbia

$140+ Cheap flights from Ontario to District of Columbia

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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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 November 21, 2024.

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 November 21, 2024.

This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1111:30 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Wed 12/187:00 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 11/20$215
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:20 pmYYZ - DCA
Nonstop1h 50mAmerican Airlines
Mon 12/1610:04 amDCA - YYZ
Nonstop1h 52mAmerican Airlines
Deal found 11/20$223
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1811:00 amYYZ - DCA
1 stop4h 19mAir Canada
Wed 12/256:59 amDCA - YYZ
Nonstop1h 35mAir Canada
Deal found 11/20$228
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/148:10 amYYZ - IAD
Nonstop1h 36mAir Canada
Tue 12/1710:35 amIAD - YYZ
Nonstop1h 31mAir Canada
Deal found 11/20$235
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1210:25 amYTZ - DCA
1 stop4h 54mAir Canada
Sun 12/156:00 amDCA - YTZ
1 stop5h 50mAir Canada
Deal found 11/20$235
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/1911:30 amYTZ - IAD
Nonstop1h 29mAir Transat
Sun 12/227:00 amIAD - YTZ
Nonstop1h 30mAir Transat
Deal found 11/20$241
This United deal was found by Cheapflights users on 11/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:20 amYYZ - DCA
Nonstop1h 37mMultiple Airlines
Sun 1/56:59 amDCA - YYZ
Nonstop1h 35mMultiple Airlines
Deal found 11/20$242
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/144:00 pmYYZ - DCA
1 stop5h 43mUnited Airlines
Tue 12/179:40 amDCA - YYZ
Nonstop1h 35mUnited Airlines
Deal found 11/20$256
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/146:05 pmYYZ - IAD
1 stop4h 43mUnited Airlines
Tue 12/172:35 pmIAD - YYZ
Nonstop1h 31mUnited Airlines
Deal found 11/20$256
This United deal was found by Cheapflights users on 11/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:00 amYYZ - IAD
Nonstop1h 39mMultiple Airlines
Sat 12/143:55 pmIAD - YYZ
1 stop5h 55mMultiple Airlines
Deal found 11/20$266
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:25 amYTZ - IAD
1 stop4h 48mAir Canada
Sat 12/143:55 pmIAD - YTZ
1 stop5h 55mAir Canada
Deal found 11/20$267
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:15 pmYYZ - DCA
1 stop4h 15mDelta
Wed 12/119:49 amDCA - YYZ
1 stop6h 48mDelta
Deal found 11/20$272

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 12/11

11:30 am-12:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 12/18

7:00 am-8:30 am

Nonstop1h 30m

$215

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 1/10

5:20 pm-7:10 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 1/12

10:01 am-11:45 am

Nonstop1h 44m

$223

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 12/18

11:00 am-3:19 pm

1 stop4h 19m

Washington, D.C. Reagan-National

Wed 12/25

6:59 am-8:34 am

Nonstop1h 35m

$228

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 12/14

8:10 am-9:46 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Tue 12/17

10:35 am-12:06 pm

Nonstop1h 31m

$235

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 12/12

10:25 am-3:19 pm

1 stop4h 54m

Washington, D.C. Reagan-National

Sun 12/15

6:00 am-11:50 am

1 stop5h 50m

$235

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 12/19

11:30 am-12:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/22

7:00 am-8:30 am

Nonstop1h 30m

$241

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 12/10

7:20 am-8:57 am

Nonstop1h 37m

Washington, D.C. Reagan-National

Sun 1/5

6:59 am-8:34 am

Nonstop1h 35m

$242

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 1/19

4:30 pm-6:07 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

Mon 1/20

6:00 am-10:36 am

1 stop4h 36m

$249

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 1/10

6:46 pm-10:53 pm

1 stop4h 07m

Washington, D.C. Reagan-National

Sun 1/12

8:00 am-4:11 pm

1 stop8h 11m

$254

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 1/9

6:00 am-11:47 am

1 stop5h 47m

Washington, D.C. Dulles Intl

Mon 1/13

12:27 pm-4:12 pm

1 stop3h 45m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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, September is the cheapest month in which you can book a flight from Region of Ontario to District of Columbia (average of $300). Flying from Region of Ontario to District of Columbia in June is currently the most expensive (average of $376). 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 November 21, 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 November 21, 2024.

The most flights from CAON to USDC are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 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 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 November 21, 2024.
Read through reviews of airlines operating flights from Ontario to District of Columbia, such as Porter Airlines, Air Transat and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
8,759 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Porter Airlines
7.8
Good
286 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,173 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

WestJet
7.3
Good
2,810 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $140. Users have also found prices from $140 and $148 on Air Canada and American Airlines, respectively.

  • 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, September is the cheapest month in which you can book a flight from Region of Ontario to District of Columbia (average of $300). Flying from Region of Ontario to District of Columbia in June is currently the most expensive (average of $376). 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 6 airlines flying from Ontario to District of Columbia

Discover the top 6 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$184Average$328FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$185Average$322FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$215Average$300FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$303FlexibilityNo cancel feeOn-time69%
DeltaCheapest$241Average$288FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$293Average$377FlexibilityNo cancel feeOn-time60%
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