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Cheap flights from Washington, D.C. Dulles Intl Airport to Ontario from C$ 150

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYZ
26 Nov — 3 Dec1
1 adult

Cheap flight deals from Dulles Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Ontario (CAON). 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 21 November 2024.

Find flight deals from Dulles Intl to Ontario

Cheapest flights from Dulles Intl to Ontario
Explore the most affordable flight options available from Dulles Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Tue 24/127:00 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 25/128:55 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 19/11C$ 312
Thu 12/123:55 p.m.IAD - YTZ
1 stop5h 55mMultiple Airlines
Sun 15/128:55 p.m.YTZ - IAD
Nonstop1h 29mMultiple Airlines
Deal found 19/11C$ 345
Wed 11/1210:35 a.m.IAD - YYZ
Nonstop1h 31mAir Canada
Sat 14/129:00 a.m.YYZ - IAD
1 stop6h 13mAir Canada
Deal found 19/11C$ 366
Thu 28/116:40 p.m.IAD - YYZ
1 stop29h 45mMultiple Airlines
Wed 4/128:00 p.m.YYZ - IAD
1 stop20h 56mMultiple Airlines
Deal found 20/11C$ 398
Wed 11/123:55 p.m.IAD - YTZ
1 stop5h 55mAir Canada
Fri 13/128:25 a.m.YTZ - IAD
1 stop6h 48mAir Canada
Deal found 20/11C$ 400
Wed 11/1210:09 p.m.IAD - YYZ
Nonstop1h 37mUnited Airlines
Sat 14/126:15 a.m.YYZ - IAD
Nonstop1h 48mUnited Airlines
Deal found 20/11C$ 414
Wed 18/125:35 p.m.IAD - YYZ
1 stop5h 01mDelta
Tue 7/110:10 a.m.YYZ - IAD
1 stop5h 43mDelta
Deal found 20/11C$ 415
Thu 12/121:45 p.m.IAD - YUL
1 stop5h 35mPorter Airlines
Mon 16/124:00 p.m.YUL - IAD
1 stop6h 24mPorter Airlines
Deal found 20/11C$ 429
Wed 11/126:00 a.m.IAD - YYZ
1 stop5h 06mWestJet
Thu 9/17:45 a.m.YYZ - IAD
1 stop8h 08mWestJet
Deal found 20/11C$ 472
Sun 15/121:45 p.m.IAD - YOW
1 stop4h 46mPorter Airlines
Wed 18/125:45 p.m.YOW - IAD
1 stop4h 39mPorter Airlines
Deal found 20/11C$ 477
Thu 12/121:45 p.m.IAD - YUL
1 stop4h 15mMultiple Airlines
Sun 15/126:09 p.m.YUL - IAD
1 stop20h 07mMultiple Airlines
Deal found 19/11C$ 503
Thu 19/121:45 p.m.IAD - YOW
1 stop10h 25mMultiple Airlines
Thu 26/125:45 p.m.YOW - IAD
1 stop4h 39mMultiple Airlines
Deal found 20/11C$ 558

Find flights from Dulles Intl to Ontario within your budget

Customize your flight search to find flights from Dulles Intl to Ontario 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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 24/12

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

Toronto Island

Wed 25/12

8:55 p.m.-10:24 p.m.

Nonstop1h 29m

C$ 312

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 12/12

3:55 p.m.-9:50 p.m.

1 stop5h 55m

Toronto Island

Sun 15/12

8:55 p.m.-10:24 p.m.

Nonstop1h 29m

C$ 345

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 11/12

10:35 a.m.-12:06 p.m.

Nonstop1h 31m

Toronto Pearson Intl

Sat 14/12

9:00 a.m.-3:13 p.m.

1 stop6h 13m

C$ 366

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 11/12

3:55 p.m.-9:50 p.m.

1 stop5h 55m

Toronto Island

Fri 13/12

8:25 a.m.-3:13 p.m.

1 stop6h 48m

C$ 400

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 11/12

10:09 p.m.-11:46 p.m.

Nonstop1h 37m

Toronto Pearson Intl

Sat 14/12

6:15 a.m.-8:03 a.m.

Nonstop1h 48m

C$ 414

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 18/12

5:35 p.m.-10:36 p.m.

1 stop5h 01m

Toronto Pearson Intl

Wed 8/1

7:45 a.m.-11:47 a.m.

1 stop4h 02m

C$ 415

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 11/12

10:35 a.m.-12:06 p.m.

Nonstop1h 31m

Toronto Pearson Intl

Sat 14/12

8:00 a.m.-3:13 p.m.

1 stop7h 13m

C$ 421

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 2/1

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

Nonstop1h 40m

Toronto Pearson Intl

Sun 5/1

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

Nonstop1h 36m

C$ 429

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 12/12

1:45 p.m.-7:20 p.m.

1 stop5h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 16/12

4:00 p.m.-10:24 p.m.

1 stop6h 24m

C$ 429

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 28/1

12:05 p.m.-5:14 p.m.

1 stop5h 09m

Toronto Pearson Intl

Tue 4/2

7:45 a.m.-11:47 a.m.

1 stop4h 02m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

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Best time to book a flight from Dulles Intl to Ontario

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

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario (average of C$ 178). Flying from Washington, D.C. Dulles Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 IAD to ON?

Find hourly flight availability from Dulles Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Region of Ontario

Explore weekly flight availability from Dulles Intl to Ontario. 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 November 2024.

The most flights from IAD to CAON 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 Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 21 November 2024.
See what other customers who have flown with Air Canada, United Airlines and Delta from Washington, D.C. to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.8
Good
286 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
2,004 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Ontario. 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 Washington, D.C. Dulles Intl Airport to Region of Ontario one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 150. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Region of Ontario for a low price.

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

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Region of Ontario consider Washington, D.C. Dulles Intl - Toronto Pearson Intl, Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl or Washington, D.C. Dulles Intl - Toronto Island as they are the most popular.

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

    Before booking your flight to Region of Ontario from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Jazz (93%), ANA (93%), United Airlines( 93%).

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Region of Ontario? While on average our users pay C$ 366, our data indicates the cheapest price to be C$ 172. The most popular route (Washington, D.C. Dulles Intl - Toronto Pearson Intl), is priced around C$ 362.

  • Can I find deals for flights from Dulles Intl to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Ontario 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 Washington, D.C. Dulles Intl Airport to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Region of Ontario (average of C$ 178). Flying from Washington, D.C. Dulles Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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Alternative routes for Dulles Intl to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Baltimore to Vancouver Intl flights
Baltimore to Pearson Intl flights
Reagan-National to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pierre Elliott Trudeau Intl flights
Baltimore to Toronto Island flights
Dulles Intl to Calgary flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
Reagan-National to Calgary flights
Baltimore to Calgary flights
Reagan-National to Québec City flights
Baltimore to Québec City flights
Dulles Intl to Abbotsford flights
Reagan-National to Ottawa flights
Dulles Intl to Halifax flights
Baltimore to Ottawa flights
Baltimore to Halifax flights
Reagan-National to Toronto Island flights
Reagan-National to Winnipeg flights
Dulles Intl to Edmonton flights
Reagan-National to Edmonton flights
Baltimore to Edmonton flights
Dulles Intl to Winnipeg flights
Baltimore to Winnipeg flights
Dulles Intl to Hamilton flights
Dulles Intl to Charlottetown flights
Dulles Intl to London flights
Reagan-National to Victoria flights
Baltimore to Victoria flights
Baltimore to Moncton flights
Baltimore to Saskatoon flights

Top 3 airlines flying from Dulles Intl to Ontario

Discover the top 3 airlines that operate flights from Dulles Intl to Ontario. 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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 147AverageC$ 416FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 180AverageC$ 518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 204AverageC$ 434FlexibilityNo cancel feeOn-time69%
Search United 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 Dulles Intl to Ontario?

Cheapflights makes it easy to find Dulles Intl to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Ontario?

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

Can Cheapflights find flights from Dulles Intl to Ontario with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Dulles Intl to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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