Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport from £78

IAD — YYZ
10 Dec — 17 Dec1
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 December or January, booked 77 days in advance, depart on a Monday or Thursday 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

Mon 14/1209:55 -
Nonstop1h 27m
Mon 14/1218:40 -
Nonstop1h 30m
Deal found 9/11£180
Fri 11/1206:00 -
1 stop5h 28m
Sun 13/1206:00 -
1 stop5h 49m
Deal found 9/11£212
Sun 13/1209:55 -
Nonstop1h 27m
Sun 13/1215:35 -
1 stop8h 49m
Deal found 9/11£226
Wed 25/1112:35 -
1 stop4h 39m
Sat 28/1106:00 -
1 stop5h 52m
Deal found 10/11£230
Thu 3/1206:00 -
1 stop5h 28m
Mon 7/1214:25 -
1 stop8h 58m
Deal found 10/11£233
Tue 24/1106:00 -
1 stop5h 19m
Tue 15/1206:00 -
1 stop5h 49m
Deal found 9/11£234
Thu 3/1218:20 -
1 stop4h 34m
Sat 5/1209:45 -
1 stop6h 30m
Deal found 9/11£242
Sat 5/1206:00 -
1 stop5h 28m
Tue 8/1212:15 -
1 stop4h 08m
Deal found 5/11£250
Tue 1/1218:20 -
1 stop4h 34m
Thu 10/1206:00 -
1 stop4h 42m
Deal found 5/11£258
Wed 9/1206:05 -
1 stop5h 43m
Wed 9/1214:15 -
Nonstop1h 30m
Deal found 9/11£260

Find flight deals from Dulles Intl to Pearson Intl

Round-trip from

£180

One-way from

£78

Popular in

November

Cheapest in

December

Average price

£321
Air Canada
  • Air Canada
  • 14/12-14/12
  • Nonstop
  • 2h 57m total
  • Washington, D.C. to Toronto
Air Canada
  • Air Canada
  • 24/11-31/12
  • Nonstop
  • 1h 27m total
  • Washington, D.C. to Toronto
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Wed 9/12

12:35-17:10

1 stop4h 35m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Tue 24/11

12:35-17:14

1 stop4h 39m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£95

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Sat 21/11

18:20-22:51

1 stop4h 31m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Sat 5/12

11:30-17:20

1 stop5h 50m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Wed 2/12

11:30-17:20

1 stop5h 50m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Mon 23/11

06:00-13:30

1 stop7h 30m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£107

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Mon 14/12

06:00-13:35

1 stop7h 35m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£121

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Thu 31/12

06:00-11:15

1 stop5h 15m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128
Fastest return journey

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Wed 16/12

12:39-14:25

Nonstop1h 46m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£144

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YYZ Toronto Pearson Intl

IADYYZ

Washington, D.C. Dulles Intl

Tue 1/12

08:35-13:43

1 stop5h 08m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£147

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 76 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, December 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 £244). Flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport in November is currently the most expensive (average of £321). 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?

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 morning could potentially save you up to 48% on airfare.

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

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport flights typically cost between £253 and £513 in December.
The cheapest return price found within the last 5 days was £180 on Air Canada (14 Dec–14 Dec).

Reviews of airlines servicing Pearson Intl

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.

Comfort

7.1

Entertainment

6.8

Food

6.4

Boarding

7.3

Overall

7.1

Crew

7.8

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

Comfort

7.1

Entertainment

6.8

Food

6.4

Boarding

7.3

Overall

7.1

Crew

7.8

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

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

    For as low as £212, Delta can have you in Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport in 4h 35m. Airlines will cover a distance of 346 mi.

  • 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 £169. 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 Avianca (85%), ANA (84%) and Copa Airlines (83%).

  • 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, December 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 £244). Flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport in November is currently the most expensive (average of £321). 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
Markham
Brampton
Milton
Orillia
Ajax
Vaughan
Burlington
Oakville
Richmond Hill
Grimsby

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dulles Intl to Pearson Intl

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£169Average£233FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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