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Toronto Island

$107+ Cheap flights from Dulles Intl (IAD) to Toronto Island (YTZ)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YTZ
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$210
(Kiwi.com)

One-way from

$107
(CheapOair)

Popular in

December

Cheapest in

May

Average price

$235

Good round-trip deal

$232 or less

Good one-way deal

$123 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Toronto Island flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Toronto Island flights.
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From Washington, D.C. Dulles Intl to Toronto Island
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One-way flight from Washington, D.C. Dulles Intl to Toronto Island
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Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 11/238:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/26$210
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 11/243:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/27$211
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Sat 12/611:00 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/25$212
This Trip.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 11/238:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/26$213
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 11/283:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/25$214
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 11/283:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/25$215
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Thu 11/273:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/25$217
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 11/283:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 10/27$218
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:45 amIAD - YTZ
1 stop7h 10mMultiple Airlines
Sun 11/238:55 amYTZ - IAD
Nonstop1h 29mMultiple Airlines
Deal found 10/25$219
This Flightnetwork deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:45 amIAD - YTZ
1 stop5h 10mAir Canada
Sun 11/233:30 pmYTZ - IAD
1 stop5h 24mAir Canada
Deal found 10/25$220
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:45 amIAD - YTZ
1 stop7h 10mMultiple Airlines
Thu 12/43:45 pmYTZ - IAD
Nonstop1h 29mMultiple Airlines
Deal found 10/25$222

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 2,558,603 searches. Data last updated October 27, 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

Fri 11/21

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Fri 11/28

3:45 pm-5:14 pm

Nonstop1h 29m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 11/21

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Mon 11/24

3:45 pm-5:14 pm

Nonstop1h 29m

$211

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 11/21

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Tue 11/25

3:45 pm-5:14 pm

Nonstop1h 29m

$211

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 12/3

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Fri 12/5

3:45 pm-5:14 pm

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 11/16

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Thu 11/27

3:45 pm-5:14 pm

Nonstop1h 29m

$217

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 11/25

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Fri 11/28

3:45 pm-5:14 pm

Nonstop1h 29m

$218

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 11/22

1:45 pm-3:15 pm

Nonstop1h 30m

Toronto Island

Fri 11/28

3:45 pm-5:14 pm

Nonstop1h 29m

$223

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 11/19

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Sat 11/22

11:00 am-12:29 pm

Nonstop1h 29m

$229

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 11/15

1:45 pm-3:15 pm

Nonstop1h 30m

Toronto Island

Wed 11/19

8:55 am-10:24 am

Nonstop1h 29m

$245

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 11/9

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Thu 11/13

3:45 pm-5:14 pm

Nonstop1h 29m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 22 results
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Compare providers for flights from Dulles Intl to Toronto Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Toronto Island in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Toronto Island Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Toronto Island Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Toronto Island Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Toronto Island Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Toronto Island Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto Island Airport (average of $91). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in December is currently the most expensive (average of $232). 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 October 27, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 57% on flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport by exploring options for tickets in the evening.

The best insider tips for Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Toronto Island Airport trip
Airports
IAD

Check-in at IAD can be crowded in the afternoon. Arrive early to navigate the busy check-in and security areas smoothly.

Read more about IADby Ramsey Qubein
YTZ

Arriving at YTZ is quick with fast customs processing. Expect to be out of the arrivals area in under 15 minutes.

Read more about YTZby Kaitlyn McInnis
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YTZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

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 October 27, 2025.
Get a feel of what it's like to fly with Porter Airlines and Air Transat from Washington, D.C. Dulles Intl Airport to Toronto Island Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    Porter Airlines can get you from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in just under 1h 30m. Your travel time will be generally consistent. Airlines will cover a distance of 339 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport round-trip?

    Flying on Air Transat is currently your cheapest option to Toronto Island Airport, with prices starting at $176. Another option worth looking into is Porter Airlines, starting at $176 round trip. These flights start at 32% 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?

    $107 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Porter Airlines and Air Canada, with prices starting from $107 and $112, respectively.

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

    Before booking your flight to Toronto Island Airport from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Porter Airlines (87%), Air Transat (87%), Porter Airlines( 87%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Toronto Island Airport is generally $230, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Washington, D.C. Dulles Intl - Toronto Island), you can expect to pay $209 for that flight.

  • 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto Island Airport (average of $91). Flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in December is currently the most expensive (average of $232). 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 2 airlines flying from Dulles Intl to Toronto Island

Discover the top 2 airlines 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 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$176Average$246FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$176Average$266FlexibilityNo cancel feeOn-time52%

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