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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport from £81

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYZ
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Toronto Pearson Intl are usually found in September or April, booked 75 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Dulles Intl to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Pearson Intl
Explore the most affordable flight options available from Dulles Intl to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Wed 24/1217:16IAD - YYZ
Nonstop1h 41mUnited Airlines
Thu 8/110:00YYZ - IAD
Nonstop1h 48mUnited Airlines
Deal found 2/12£229
Wed 31/1217:15IAD - YYZ
1 stop4h 09mUnited Airlines
Wed 7/114:45YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 2/12£236
Wed 24/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Wed 7/109:30YYZ - IAD
1 stop6h 55mUnited Airlines
Deal found 2/12£240
Tue 23/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Wed 7/114:45YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 2/12£242
Thu 25/1217:16IAD - YYZ
Nonstop1h 41mUnited Airlines
Sat 24/119:40YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 2/12£245
Thu 25/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Tue 6/110:00YYZ - IAD
Nonstop1h 48mUnited Airlines
Deal found 2/12£249
Sat 27/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Tue 30/1210:00YYZ - IAD
Nonstop1h 48mUnited Airlines
Deal found 3/12£259
Tue 30/1212:35IAD - YYZ
Nonstop1h 39mUnited Airlines
Mon 5/118:40YYZ - IAD
1 stop4h 26mUnited Airlines
Deal found 3/12£260
Tue 23/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Thu 8/119:40YYZ - IAD
Nonstop1h 45mUnited Airlines
Deal found 2/12£263

Find flight deals from Dulles Intl to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Pearson Intl (YYZ). 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 4 December 2025.

Round-trip from

£188

One-way from

£81

Popular in

October

Cheapest in

September

Average price

£251
United Airlines
  • United Airlines
  • 15/1-15/1
  • 1 total stop
  • 9h 27m total
  • Washington, D.C. to Toronto
Search Deals
United Airlines
  • United Airlines
  • 16/1
  • Nonstop
  • 1h 40m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Pearson 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 858,174 searches. Data last updated 4 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport that are best for you.

Fly from

Dulles Intl

Fly to

Pearson Intl

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 7/1

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Sun 11/1

06:00-11:43

1 stop5h 43m

£190

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 6/2

12:32-19:08

1 stop6h 36m

Toronto Pearson Intl

Mon 9/2

10:05-16:46

1 stop6h 41m

£190

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 10/2

06:00-11:20

1 stop5h 20m

Toronto Pearson Intl

Wed 11/2

12:12-16:46

1 stop4h 34m

£190

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 15/1

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Mon 19/1

19:40-21:25

Nonstop1h 45m

£199

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 13/2

22:09-23:46

Nonstop1h 37m

Toronto Pearson Intl

Tue 17/2

19:40-21:21

Nonstop1h 41m

£199

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 18/1

12:35-14:14

Nonstop1h 39m

Toronto Pearson Intl

Sun 25/1

10:00-11:48

Nonstop1h 48m

£199

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 8/1

08:29-13:43

1 stop5h 14m

Toronto Pearson Intl

Mon 12/1

19:40-21:25

Nonstop1h 45m

£206

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 20/2

08:15-14:01

1 stop5h 46m

Toronto Pearson Intl

Tue 24/2

18:40-23:21

1 stop4h 41m

£217

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 19/2

08:36-13:43

1 stop5h 07m

Toronto Pearson Intl

Tue 24/2

06:50-11:49

1 stop4h 59m

£217

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 17/12

11:06-14:48

1 stop3h 42m

£87

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 18 results
1
2

Best time to book a flight from Dulles Intl to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Dulles Intl with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Pearson Intl. Price data was last updated on 28 November 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport (average of £74). Flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £178). 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 YYZ?

Find hourly flight availability from Dulles Intl to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 December 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 93% on airfare.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport?

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson 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 Pearson Intl. Reviews last updated 4 December 2025.
See what other customers who have flown with Air Canada from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,500 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Food

6.3

Crew

7.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,500 reviews
Air Canada
7.1
Good
10,500 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Boarding

7.3

Food

6.3

Crew

7.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport?

    For as low as £199, Delta can have you in Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport in 1h 39m. Airlines will cover a distance of 346 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport round-trip from £130. Users have found that Air Canada is 48% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport are Jazz (85%), United Airlines (79%) and Air Canada (79%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Pearson 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.

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

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport (average of £74). Flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £178). 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

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Orillia
Brampton
Richmond Hill
Ajax
Vaughan
Markham
Orangeville
Oakville
Burlington
Oshawa
Grimsby
Kitchener
Pickering

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dulles Intl to Pearson Intl

Discover the top airline that operate flights from Dulles Intl to Pearson 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 858,174 searches. Data last updated 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£130Average£199FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 Pearson Intl?

Cheapflights makes it easy to find Dulles Intl to Pearson Intl 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 Pearson Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Pearson Intl.

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

Yes, we can. To see specific flights from Dulles Intl to Pearson Intl 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 Pearson Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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