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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport from £117

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYZ
29 Jul — 5 Aug1
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 January, booked 79 days in advance, depart on a Thursday or Friday and return on a Thursday

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 29 June 2026.

Tue 14/716:20
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Thu 16/713:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Deal found 25/6£211
Tue 14/709:55
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Fri 17/713:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Deal found 25/6£214
Sun 2/816:20
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Thu 6/813:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Deal found 26/6£215
Mon 3/816:20
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Fri 14/813:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Deal found 26/6£229
Mon 3/822:14
IAD
-
YYZ
Nonstop1h 40m
Air Canada
Wed 5/813:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Deal found 28/6£239
Mon 10/816:20
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Mon 17/821:00
YYZ
-
IAD
1 stop12h 28m
Air Canada
Deal found 26/6£249

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 29 June 2026.

Round-trip from

£211

One-way from

£117

Popular in

June

Cheapest in

September

Average price

£329

Good round-trip deal

£196 or less
Air Canada
  • Air Canada
  • 14/7-16/7
  • Nonstop
  • 2h 59m total
  • Washington, D.C. to Toronto
Search Deals
Delta
  • Delta
  • 17/9
  • 1 total stop
  • 7h 24m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Toronto Pearson Intl.
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 29 June 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 2/10

22:19-23:54

Nonstop1h 35m

Toronto Pearson Intl

Sun 4/10

12:45-14:22

Nonstop1h 37m

£275

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 24/7

22:14-23:54

Nonstop1h 40m

Toronto Pearson Intl

Fri 31/7

12:45-14:21

Nonstop1h 36m

£275

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 21/7

08:15-15:46

1 stop7h 31m

Toronto Pearson Intl

Fri 31/7

12:45-14:21

Nonstop1h 36m

£282

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 25/7

17:15-19:02

Nonstop1h 47m

Toronto Pearson Intl

Sun 26/7

09:35-11:11

Nonstop1h 36m

£291

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 24/9

06:10-13:34

1 stop7h 24m

Toronto Pearson Intl

Sun 27/9

06:00-10:21

1 stop4h 21m

£294

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 28/8

15:40-20:44

1 stop5h 04m

Toronto Pearson Intl

Sun 30/8

12:45-14:22

Nonstop1h 37m

£298

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 5/8

22:14-23:54

Nonstop1h 40m

Toronto Pearson Intl

Sun 9/8

09:35-11:11

Nonstop1h 36m

£308

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 25/7

17:18-23:02

1 stop5h 44m

Toronto Pearson Intl

Sat 8/8

06:00-11:49

1 stop5h 49m

£310

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 9/10

22:19-23:54

Nonstop1h 35m

Toronto Pearson Intl

Sun 11/10

12:45-14:22

Nonstop1h 37m

£311

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sun 19/7

08:18-13:08

1 stop4h 50m

Toronto Pearson Intl

Mon 20/7

16:05-21:13

1 stop5h 08m

£320

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 18 resultsSorted by cheapest first
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?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport is 78 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, September 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 £240). Flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport in June is currently the most expensive (average of £329). 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 29 June 2026.

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 at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 44% 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 29 June 2026.
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
11,270 reviews
Check prices

Overall

7.1

Comfort

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

Boarding

7.3

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
11,270 reviews
Air Canada
7.1
Good
11,270 reviews
Check prices

Overall

7.1

Comfort

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

Boarding

7.3

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 £275, United Airlines can have you in Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport in 1h 40m. 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 £166. Users have found that Air Canada is 40% 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 ANA (90%), United Airlines (85%) and Republic Airways (85%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport is generally £244, our data shows the cheapest flight currently is £196. When looking at the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl), you can expect to pay £291 for that flight.

  • 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, September 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 £240). Flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport in June is currently the most expensive (average of £329). 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
Milton
Ajax
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Brampton
Grimsby

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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£166Average£238FlexibilityNo 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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