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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport from C$ 127

IAD — YTZ
29 Oct — 5 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Toronto Island

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Toronto Island

Sun 8/116:25 p.m. -
Nonstop1h 34m
Sun 15/119:10 a.m. -
Nonstop1h 28m
Deal found 24/9C$ 309
Sat 10/105:20 p.m. -
Nonstop1h 37m
Wed 14/1010:45 a.m. -
1 stop4h 12m
Deal found 25/9C$ 314
Thu 15/103:50 p.m. -
Nonstop1h 30m
Sat 24/109:15 a.m. -
Nonstop1h 30m
Deal found 28/9C$ 316
Tue 22/1211:20 a.m. -
Nonstop1h 32m
Sat 26/129:10 a.m. -
Nonstop1h 28m
Deal found 29/9C$ 317
Fri 30/1011:20 a.m. -
Nonstop1h 32m
Mon 2/119:10 a.m. -
Nonstop1h 28m
Deal found 29/9C$ 319
Sat 21/1111:20 a.m. -
Nonstop1h 32m
Tue 24/119:10 a.m. -
Nonstop1h 28m
Deal found 26/9C$ 320
Fri 23/103:50 p.m. -
Nonstop1h 30m
Sun 25/109:10 a.m. -
Nonstop1h 28m
Deal found 24/9C$ 321
Sat 7/1111:20 a.m. -
Nonstop1h 32m
Sun 8/119:10 a.m. -
Nonstop1h 28m
Deal found 25/9C$ 323
Wed 2/1211:20 a.m. -
Nonstop1h 32m
Wed 16/129:10 a.m. -
Nonstop1h 28m
Deal found 24/9C$ 324
Fri 6/116:25 p.m. -
Nonstop1h 34m
Sun 8/119:10 a.m. -
Nonstop1h 28m
Deal found 24/9C$ 326
Fri 30/1011:20 a.m. -
Nonstop1h 32m
Tue 3/119:10 a.m. -
Nonstop1h 28m
Deal found 29/9C$ 327
Fri 4/126:25 p.m. -
Nonstop1h 34m
Mon 14/129:10 a.m. -
Nonstop1h 28m
Deal found 24/9C$ 329

Find flight deals from Dulles Intl to Toronto Island

Round-trip from

C$ 309

One-way from

C$ 127

Popular in

January

Cheapest in

February

Average price

C$ 334

Good round-trip deal

C$ 292 or less

Good one-way deal

C$ 174 or less
Porter Airlines
  • Porter Airlines
  • 8/11-15/11
  • Nonstop
  • 3h 02m total
  • Washington, D.C. to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 26/10-31/12
  • Nonstop
  • 1h 32m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Toronto Island.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Toronto Island.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Wed 14/10

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 152
Quickest round-trip

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Sun 18/10

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 152

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Sun 18/10

9:45 a.m.-2:20 p.m.

1 stop4h 35m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 171

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Fri 16/10

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 173

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Mon 30/11

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 190

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Tue 27/10

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 190

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Thu 12/11

10:15 a.m.-4:42 p.m.

1 stop6h 27m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Thu 8/10

6:10 a.m.-4:48 p.m.

1 stop10h 38m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Fri 13/11

8:23 a.m.-4:42 p.m.

1 stop8h 19m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Sun 22/11

10:15 a.m.-4:42 p.m.

1 stop6h 27m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/9

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island from Dulles Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto Island Airport (average of C$ 327). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in January is currently the most expensive (average of C$ 535). 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 YTZ?

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 Toronto Island Airport as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Toronto Island Airport?

Airfare is typical for this route at the moment.

Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights typically cost between C$ 309 and C$ 389 in November.
The cheapest round-trip price found within the last 5 days was C$ 309 on Porter Airlines (8 Nov-15 Nov).

Reviews of airlines servicing Toronto Island

See what other customers who have flown with Porter Airlines from Washington, D.C. Dulles Intl Airport to Toronto Island Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
465 reviews
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

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

    Airlines like Porter Airlines fly from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in about 1h 32m. The time it takes to get you to your destination is usually consistent. There are 546 km between Washington, D.C. Dulles Intl Airport and Toronto Island Airport. All flights are typically direct.

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

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Toronto Island Airport is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 289 on this airline. This flight start at 26% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport are Porter Airlines (54%), Porter Airlines (54%) and Air Transat (54%).

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

    Looking at all options, your cheapest flight can be booked for C$ 131. While the most popular route (Washington, D.C. Dulles Intl - Toronto Island) can be booked for C$ 306 on average, our data indicates C$ 769 when flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Toronto Island 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 Island Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto Island Airport (average of C$ 327). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in January is currently the most expensive (average of C$ 535). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dulles Intl to Toronto Island

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 289AverageC$ 416FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto Island from Dulles Intl today with Cheapflights!

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

Need flexible booking options for your flight to Toronto Island from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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