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Dulles Intl

$117+ Cheap flights from Ontario to Dulles Intl (IAD)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
nov 7 — nov 141
1 adult
gio 11/7
gio 11/14
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Find flight deals from Ontario to Dulles Intl

Cheapest flights from Ontario to Dulles Intl
Explore the most affordable flight options available from Ontario to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 2, 2024.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 12/68:55 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
sab 12/211:45 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/31$205
This Air Canada deal was found by Cheapflights users on 11/1. 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.
mar 12/38:10 amYYZ - IAD
Nonstop1h 36mAir Canada
lun 12/910:35 amIAD - YYZ
Nonstop1h 31mAir Canada
Deal found 11/1$223
This Booking.com deal was found by Cheapflights users on 11/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 12/198:55 pmYTZ - IAD
Nonstop1h 29mAir Transat
dom 12/227:00 amIAD - YTZ
Nonstop1h 30mAir Transat
Deal found 11/1$230
This United Airlines deal was found by Cheapflights users on 11/1. 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.
sab 11/306:15 amYYZ - IAD
Nonstop1h 48mUnited Airlines
mar 12/108:21 amIAD - YYZ
Nonstop1h 37mUnited Airlines
Deal found 11/1$234
This United deal was found by Cheapflights users on 11/2. 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.
ven 12/66:15 amYYZ - IAD
Nonstop1h 48mMultiple Airlines
lun 12/93:55 pmIAD - YYZ
1 stop5h 55mMultiple Airlines
Deal found 11/2$239
This Booking.com deal was found by Cheapflights users on 11/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 12/68:25 amYTZ - IAD
1 stop6h 48mAir Canada
dom 12/83:55 pmIAD - YTZ
1 stop5h 55mAir Canada
Deal found 11/1$241
This United Airlines deal was found by Cheapflights users on 11/1. 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.
sab 11/234:10 pmYUL - IAD
2 stops7h 49mUnited Airlines
dom 11/248:29 amIAD - YUL
Nonstop1h 51mUnited Airlines
Deal found 11/1$261
This Trip.com deal was found by Cheapflights users on 11/1. 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.
ven 11/294:00 pmYUL - IAD
1 stop6h 24mPorter Airlines
mar 12/37:00 amIAD - YUL
1 stop4h 10mPorter Airlines
Deal found 11/1$262
This Trip.com deal was found by Cheapflights users on 11/1. 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.
mer 12/47:00 amYOW - IAD
1 stop5h 59mPorter Airlines
dom 12/81:45 pmIAD - YOW
1 stop4h 46mPorter Airlines
Deal found 11/1$274
This Mytrip deal was found by Cheapflights users on 11/1. 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.
ven 11/88:55 pmYTZ - IAD
Nonstop1h 29mMultiple Airlines
lun 12/307:00 amIAD - YTZ
Nonstop1h 30mMultiple Airlines
Deal found 11/1$314
This WestJet deal was found by Cheapflights users on 11/1. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 12/1210:05 amYYZ - IAD
1 stop6h 43mWestJet
sab 12/145:24 pmIAD - YYZ
1 stop6h 10mWestJet
Deal found 11/1$316
This Air Canada deal was found by Cheapflights users on 11/1. 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.
mer 12/49:15 amYUL - IAD
Nonstop2h 08mAir Canada
sab 12/148:29 amIAD - YUL
Nonstop1h 51mAir Canada
Deal found 11/1$327

Find flights from Ontario to Dulles Intl within your budget

Customize your flight search to find flights from Ontario to Dulles Intl 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 2,559,957 searches. Data last updated novembre 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

dom 1/5

8:55 pm-10:24 pm

Nonstop1h 29m

$135

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

ven 11/29

12:15 pm-1:51 pm

Nonstop1h 36m

$136

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

mar 12/17

7:40 pm-9:19 pm

Nonstop1h 39m

$142

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

ven 11/22

8:55 pm-10:24 pm

Nonstop1h 29m

$152

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

mer 11/13

8:00 pm-10:15 am

1 stop14h 15m

$156

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

mer 12/4

12:15 pm-4:43 pm

1 stop4h 28m

$159

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

mar 12/3

5:30 pm-4:43 pm

1 stop23h 13m

$185

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

ven 11/29

4:20 pm-9:20 pm

1 stop5h 00m

$142

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

mer 12/4

7:00 am-7:31 pm

2 stops12h 31m

$309

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

ven 12/6

5:45 pm-10:24 pm

1 stop4h 39m

$163

Flights are sorted by cheapest first

Deals found on 11/1

Showing 1-10 of 46 results
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Best time to book a flight from Ontario to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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 Dulles Intl

Get recent, data-driven insights about flights from Ontario to Dulles Intl 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. Dulles Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Dulles Intl Airport (average of $298). Flying from Region of Ontario to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 IAD?

Find hourly flight availability from Ontario to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembre 2, 2024.

When flying from Region of Ontario to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated novembre 2, 2024.
Get a feel of what it's like to fly with Porter Airlines, Air Canada and Air Transat from Ontario to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,827 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
8,827 reviews
Delta
8.0
Very good
8,827 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
7.8
Good
294 reviews
Delta
8.0
Very good
8,827 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
387 reviews
Delta
8.0
Very good
8,827 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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
828 reviews
Delta
8.0
Very good
8,827 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
9,238 reviews
Delta
8.0
Very good
8,827 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

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 Dulles Intl. 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. Dulles Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on Porter Airlines for just $192, but on average you can expect to pay $306.

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

    Cheapflights has at least 13 direct flights from Region of Ontario to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Region of Ontario to Washington, D.C. Dulles Intl Airport is less than $307.

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

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

  • What days are nonstop flights available from Region of Ontario to Washington, D.C. Dulles Intl Airport?

    You can find nonstop flights on the following days: Monday, Tuesday, Thursday.

  • How many flights depart from Region of Ontario to Washington, D.C. Dulles Intl Airport on average per day?

    On average 7 flights depart from Region of Ontario to Washington, D.C. Dulles Intl Airport per day.
    Early Morning (Midnight to 6am) - 71% of flight departures
    Morning (6am - Noon) - 29% of flight departures

  • How long is the flight from Region of Ontario to Washington, D.C. Dulles Intl Airport?

    Porter Airlines, Air Canada, and Air Transat can get you from Region of Ontario to Washington, D.C. Dulles Intl Airport in just under 1h 29m. Your travel time will be generally consistent. The distance between Region of Ontario and Washington, D.C. Dulles Intl Airport is about 348 mi. Most flights are nonstop.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $117. Users have also found prices from $136 and $152 on Air Canada and Air Transat, respectively.

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

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

  • What are the most reliable airlines from Region of Ontario to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Region of Ontario, check out the most reliable airlines to get you to your destination on time: Republic Airways (94%), Copa Airlines (93%), Avianca( 92%).

  • What are the cheapest flights from Region of Ontario to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $330 for a flight from Region of Ontario to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $136 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at $229.

  • What does YYZ to IAD mean?

    YYZ and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YYZ to IAD refers to a flight route from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ottawa Airport (YOW), Toronto Island Airport (YTZ), London Airport (YXU), Hamilton Airport (YHM), Toronto Region of Waterloo Intl Airport (YKF).

  • Can I find deals for flights from Ontario to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Dulles Intl 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 Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Dulles Intl 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 Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Dulles Intl?

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

  • Can I find deals for business class flights from Ontario to Dulles Intl?

    Yes. Cheapflights offers flight deals from Ontario to Dulles Intl 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 Dulles Intl that allow pets onboard?

    Many airlines flying from Ontario to Dulles Intl 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 Dulles Intl?

    Yes, you can often find last-minute deals on Ontario to Dulles Intl 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. Dulles Intl Airport flight deals updated?

    The Region of Ontario to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 11/2.

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

    Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Dulles Intl Airport (average of $298). Flying from Region of Ontario to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 Dulles Intl

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
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pearson Intl to Baltimore flights
Ottawa to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Dulles Intl flights
Ottawa to Reagan-National flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Vancouver Intl to Reagan-National flights
Toronto Island to Baltimore flights
Ottawa to Baltimore flights
Calgary to Dulles Intl flights
Calgary to Reagan-National flights
Calgary to Baltimore flights
Halifax to Dulles Intl flights
Edmonton to Dulles Intl flights
Winnipeg to Dulles Intl flights
Winnipeg to Baltimore flights
Edmonton to Baltimore flights
Winnipeg to Reagan-National flights
Toronto Island to Reagan-National flights
Halifax to Baltimore flights
Halifax to Reagan-National flights
Québec City to Dulles Intl flights
Edmonton to Reagan-National flights
Québec City to Reagan-National flights
Victoria to Baltimore flights
Saskatoon to Baltimore flights
Victoria to Dulles Intl flights
Québec City to Baltimore flights
Moncton to Dulles Intl flights
London to Reagan-National flights
London to Dulles Intl flights
Saskatoon to Reagan-National flights
Victoria to Reagan-National flights
Kelowna to Reagan-National flights
St. John's to Reagan-National flights
St. John's to Dulles Intl flights
Kamloops to Baltimore flights
Fort McMurray to Reagan-National flights
Whitehorse to Dulles Intl flights
London to Baltimore flights
Kelowna to Baltimore flights
St. John's to Baltimore flights
Deer Lake to Baltimore flights

Top 3 airlines flying from Ontario to Dulles Intl

Discover the top 3 airlines that operate flights from Ontario to Dulles Intl. 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 2,559,957 searches. Data last updated novembre 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$182Average$332FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$203Average$336FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$219Average$276FlexibilityNo cancel feeOn-time69%
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