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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport from C$ 151

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YTZ
5 May — 12 May1
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
Explore the most affordable flight options available from Dulles Intl to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 April 2026.

Thu 23/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 27/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 31/3C$ 290
Sat 25/41:45 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 3/51:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 3/4C$ 291
Thu 30/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 3/51:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 2/4C$ 293
Sat 2/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 3/51:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 3/4C$ 294
Thu 7/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 9/59:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 4/4C$ 296
Wed 3/64:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 16/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 4/4C$ 297
Wed 22/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 27/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 31/3C$ 298
Sat 3/105:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Mon 5/102:55 p.m.
YTZ
-
IAD
Nonstop1h 17m
Air Canada
Deal found 2/4C$ 300
Tue 21/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 27/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 31/3C$ 301
Wed 3/64:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 8/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 3/4C$ 303
Tue 21/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 16/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 31/3C$ 304
Sat 25/41:45 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 19/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 31/3C$ 305

Find flight deals from Dulles Intl to Toronto Island

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Toronto Island (YTZ). 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 5 April 2026.

Round-trip from

C$ 290

One-way from

C$ 151

Popular in

January

Cheapest in

September

Average price

C$ 442

Good round-trip deal

C$ 308 or less

Good one-way deal

C$ 186 or less
Porter Airlines
  • Porter Airlines
  • 23/4-27/4
  • Nonstop
  • 2h 59m total
  • Washington, D.C. to Toronto
Search Deals
Air Transat
  • Air Transat
  • 5/5
  • Nonstop
  • 1h 30m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Toronto Island.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Toronto Island.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Toronto Island 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 629,999 searches. Data last updated 5 April 2026.
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
Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 27/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Wed 29/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

C$ 360

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 28/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Thu 30/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

C$ 360

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 2/7

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 5/7

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 368

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 2/7

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 5/7

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 374

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 16/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Sat 23/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 382

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 12/6

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 17/6

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

C$ 399

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 3/7

4:00 p.m.-5:30 p.m.

Nonstop1h 30m

Toronto Island

Mon 6/7

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 404

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 31/7

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

Toronto Island

Fri 7/8

10:45 a.m.-3:01 p.m.

1 stop4h 16m

C$ 417

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 24/7

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

Toronto Island

Tue 28/7

12:30 p.m.-7:01 p.m.

1 stop6h 31m

C$ 417

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 23/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Sun 24/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 22 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
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 Island Airport

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

Currently, October 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$ 185). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in February is currently the most expensive (average of C$ 311). 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?

Find hourly flight availability from Dulles Intl to Toronto Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 April 2026.

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?

Reviews of airlines servicing Toronto Island

Get insights into the airlines that provide service to Toronto Island. 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 Toronto Island. Reviews last updated 5 April 2026.
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
431 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
431 reviews
Porter Airlines
8.0
Very good
431 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Toronto Island. 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 Island Airport?

    Airlines like Porter Airlines fly from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in about 1h 30m. 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$ 166 on this airline. This flight start at 56% 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 (69%), Porter Airlines (69%) and Air Transat (69%).

  • 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$ 127. While the most popular route (Washington, D.C. Dulles Intl - Toronto Island) can be booked for C$ 290 on average, our data indicates C$ 565 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, October 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$ 185). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in February is currently the most expensive (average of C$ 311). 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

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Top airline flying from Dulles Intl to Toronto Island

Discover the top airline that operate flights from Dulles Intl to Toronto Island. 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 629,999 searches. Data last updated 5 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 166AverageC$ 423FlexibilityNo cancel feeOn-time52%
Search Porter 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 Toronto Island?

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!

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

Cheapflights helps you find that perfect flight to Toronto Island from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

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

Of course! You can now track prices for flights from Dulles Intl to Toronto Island and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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