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Washington, D.C.

$125+ Cheap flights from Ontario to Washington, D.C. (WAS)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WAS
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Ontario to Washington, D.C.

Cheapest flights from Ontario to Washington, D.C.
Explore the most affordable flight options available from Ontario to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/178:55 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Sun 12/227:00 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/30$205
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/256:20 amYYZ - IAD
1 stop14h 37mUnited Airlines
Tue 11/268:21 amIAD - YYZ
Nonstop1h 37mUnited Airlines
Deal found 10/30$219
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Tue 11/267:20 amYYZ - DCA
Nonstop1h 37mAir Canada
Tue 12/38:40 pmDCA - YYZ
Nonstop1h 35mAir Canada
Deal found 10/30$223
This Air Canada deal was found by Cheapflights users on 10/31. 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.
Tue 11/2612:15 pmYYZ - IAD
Nonstop1h 36mAir Canada
Tue 12/32:35 pmIAD - YYZ
Nonstop1h 31mAir Canada
Deal found 10/31$223
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/2710:45 amYYZ - DCA
1 stop5h 38mUnited Airlines
Wed 11/278:40 pmDCA - YYZ
Nonstop1h 35mUnited Airlines
Deal found 10/29$227
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Mon 11/2510:25 amYTZ - IAD
1 stop4h 48mAir Canada
Fri 11/293:55 pmIAD - YTZ
1 stop5h 55mAir Canada
Deal found 10/30$228
This Delta deal was found by Cheapflights users on 10/30. 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 11/206:15 pmYYZ - BWI
1 stop6h 13mDelta
Mon 11/2512:24 pmBWI - YYZ
1 stop4h 15mDelta
Deal found 10/30$231
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/205:15 pmYYZ - DCA
Nonstop1h 44mAmerican Airlines
Sun 11/2410:00 amDCA - YYZ
Nonstop1h 59mAmerican Airlines
Deal found 10/31$234
This Vliegwinkel deal was found by Cheapflights users on 10/30. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:20 pmYYZ - DCA
Nonstop1h 50mBritish Airways
Sun 12/1510:04 amDCA - YYZ
Nonstop1h 52mBritish Airways
Deal found 10/30$238
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/288:55 pmYTZ - IAD
Nonstop1h 29mMultiple Airlines
Tue 12/33:55 pmIAD - YTZ
1 stop5h 55mMultiple Airlines
Deal found 10/30$243
This United deal was found by Cheapflights users on 10/30. 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.
Fri 11/2211:30 amYYZ - DCA
1 stop4h 53mMultiple Airlines
Sun 11/246:59 amDCA - YYZ
Nonstop1h 35mMultiple Airlines
Deal found 10/30$250
This United deal was found by Cheapflights users on 10/30. 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.
Thu 11/218:55 pmYYZ - IAD
1 stop10h 25mMultiple Airlines
Wed 12/1110:35 amIAD - YYZ
Nonstop1h 31mMultiple Airlines
Deal found 10/30$250

Find flights from Ontario to Washington, D.C. within your budget

Customize your flight search to find flights from Ontario to Washington, D.C. 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 11/22

11:30 am-12:59 pm

Nonstop1h 29m

$131

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 12/4

7:20 am-8:57 am

Nonstop1h 37m

$136

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 11/13

8:00 pm-7:50 am

1 stop11h 50m

$139

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 11/28

6:20 pm-7:57 pm

Nonstop1h 37m

$142

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 11/20

10:57 am-12:42 pm

Nonstop1h 45m

$151

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 11/21

11:30 am-12:59 pm

Nonstop1h 29m

$151

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 12/6

10:59 am-12:44 pm

Nonstop1h 45m

$154

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 12/4

6:00 am-1:00 pm

2 stops7h 00m

$155

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 12/7

12:30 pm-5:34 pm

1 stop5h 04m

$172

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 11/23

10:25 am-3:13 pm

1 stop4h 48m

$136

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

Get recent, data-driven insights about flights from Ontario to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. (average of $241). Flying from Region of Ontario to Washington, D.C. in January is currently the most expensive (average of $273). 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 WAS?

Find hourly flight availability from Ontario to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Washington, D.C. as you normally would.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated October 31, 2024.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Canada from Ontario to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,835 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
8,835 reviews
Delta
8.0
Very good
8,835 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
294 reviews
Delta
8.0
Very good
8,835 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
388 reviews
Delta
8.0
Very good
8,835 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
9,240 reviews
Delta
8.0
Very good
8,835 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
2,804 reviews
Delta
8.0
Very good
8,835 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 Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Region of Ontario to Washington, D.C. for under $200 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to Washington, D.C. for under $200. The cheapest flight booked recently is on Porter Airlines for just $198, but on average you can expect to pay $245.

  • Are there nonstop flights from Region of Ontario to Washington, D.C. for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Region of Ontario to Washington, D.C. under $200. A good price for a nonstop flight from Region of Ontario to Washington, D.C. is less than $288.

  • Are there last-minute flights available from Region of Ontario to Washington, D.C. for under $300?

    There are currently 20+ open flights from Region of Ontario to Washington, D.C. within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Region of Ontario to Washington, D.C. one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $125. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Region of Ontario to Washington, D.C. for a low price.

  • What are the most popular routes from Region of Ontario to Washington, D.C.?

    Most travelers choose Toronto Pearson Intl - Washington, D.C. Dulles Intl, Toronto Pearson Intl - Washington, D.C. Reagan-National or Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl when deciding on the best route from Region of Ontario to Washington, D.C..

  • What does YYZ to BWI mean?

    This is defined as Toronto Pearson Intl Airport (YYZ) and Baltimore/Washington Airport (BWI). Codes like Baltimore/Washington Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Washington, D.C. Dulles Intl Airport (IAD), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Ontario to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Ontario to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Washington, D.C..

  • Can I find deals for business class flights from Ontario to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Ontario to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Washington, D.C. that allow pets onboard?

    Many airlines flying from Ontario to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Washington, D.C.?

    Yes, you can often find last-minute deals on Ontario to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to Washington, D.C. flight deals updated?

    The Region of Ontario to Washington, D.C. flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Region of Ontario to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. (average of $241). Flying from Region of Ontario to Washington, D.C. in January is currently the most expensive (average of $273). 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 Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Ottawa to Dulles Intl flights
Vancouver Intl to Dulles Intl flights
Ottawa to Reagan-National flights
Calgary to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Calgary to Reagan-National flights
Edmonton to Dulles Intl flights
Winnipeg to Dulles Intl flights
Toronto Island to Reagan-National flights
Winnipeg to Reagan-National flights
Halifax to Dulles Intl flights
Edmonton to Reagan-National flights
Québec City to Dulles Intl flights
Halifax to Reagan-National flights
Saskatoon to Reagan-National flights
Québec City to Reagan-National flights
Victoria to Dulles Intl flights
Victoria to Reagan-National flights
London to Dulles Intl flights
Moncton to Dulles Intl flights
London to Reagan-National flights
Kelowna to Reagan-National flights
St. John's to Reagan-National flights
St. John's to Dulles Intl flights
Kelowna to Dulles Intl flights
Fort McMurray to Reagan-National flights
Whitehorse to Dulles Intl flights

Top 6 airlines flying from Ontario to Washington, D.C.

Discover the top 6 airlines that operate flights from Ontario to Washington, D.C.. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$182Average$314FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$188Average$334FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$217Average$295FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$292FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$362FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$293Average$386FlexibilityNo cancel feeOn-time60%
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