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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport from C$ 112

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YTZ
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Toronto Island are usually found in January or February, booked 33 days in advance, depart on a Monday or Saturday and return on a Thursday

Cheap 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 29 April 2025.

Round-trip from

C$ 255

One-way from

C$ 112

Popular in

December

Cheapest in

January

Average price

C$ 358

Good round-trip deal

C$ 248 or less

Good one-way deal

C$ 97 or less
Porter Airlines
  • Porter Airlines
  • 27/5-31/5
  • Nonstop
  • 3h 04m total
  • Washington, D.C. to Toronto
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Porter Airlines
  • Porter Airlines
  • 10/6
  • Nonstop
  • 1h 33m total
  • Washington, D.C. to Toronto
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Highest demand for flights based on searches. 6% potential increase in price (C$ 37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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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Find flight deals from Dulles Intl to Toronto Island

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 29 April 2025.

Tue 27/54:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Sat 31/51:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 28/4C$ 255
Tue 3/64:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Wed 4/61:35 p.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 27/4C$ 267
Wed 28/59:45 a.m.IAD - YTZ
1 stop5h 05mAir Canada
Sat 31/54:20 p.m.YTZ - IAD
1 stop4h 44mAir Canada
Deal found 28/4C$ 337
Sat 24/54:20 p.m.IAD - YTZ
Nonstop1h 33mAir Transat
Sun 25/58:45 a.m.YTZ - IAD
Nonstop1h 31mAir Transat
Deal found 28/4C$ 352

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 29 April 2025.
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

Dulles Intl

Fly to

Toronto Island

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 27/5

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

Toronto Island

Sat 31/5

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

C$ 255

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 3/6

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

Toronto Island

Wed 4/6

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

C$ 267

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 28/5

9:45 a.m.-2:50 p.m.

1 stop5h 05m

Toronto Island

Sun 1/6

4:20 p.m.-9:04 p.m.

1 stop4h 44m

C$ 337

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 24/5

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

Toronto Island

Sun 25/5

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

C$ 352

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 10/6

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 112

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 24/6

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 133

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 24/6

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 146

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 5/8

1:03 p.m.-5:46 p.m.

1 stop4h 43m

C$ 164

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 18/5

7:31 a.m.-10:22 p.m.

2 stops14h 51m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Toronto Island. Price data was last updated on 25 April 2025.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August 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$ 216). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in November is currently the most expensive (average of C$ 297). 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 29 April 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Toronto Island Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.

Rainfall in Toronto Island by month

Plan your trip to Toronto Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Island Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Island Airport when rainfall is around 51.0 mm.

Temperature in Toronto Island by month

Plan your trip to Toronto Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Island Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 29 April 2025.
See what other customers who have flown with Porter Airlines, Air Transat and Air Canada from Washington, D.C. to Toronto have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Canada
7.0
Good
9,242 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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.

  • What are the cheapest airlines flying 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$ 255 on this airline. Additional options worth looking into are Air Canada and Air Transat, starting at C$ 337 and C$ 364 round-trip. These flights start at 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Toronto Island Airport one-way?

    One-way options have recently been found by users for as low as C$ 112 on Porter Airlines. Other airlines that offer cheap prices include Air Transat from C$ 133 and APG Airlines from C$ 146 one-way.

  • 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 (85%), Porter Airlines (85%) and Air Transat (85%).

  • 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$ 83. While the most popular route (Washington, D.C. Dulles Intl - Toronto Island) can be booked for C$ 231 on average our data indicates C$ 206 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, August 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$ 216). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in November is currently the most expensive (average of C$ 297). 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 244AverageC$ 515FlexibilityNo cancel feeOn-time52%
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How does Cheapflights help users find flights from Dulles Intl to Toronto Island?

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