HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Toronto Island

$92+ Cheap flights from Washington, D.C. (WAS) 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTZ
Sep 8 — Sep 151
Mon 9/8
Mon 9/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Toronto Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Toronto Island

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 September 3, 2025.

Round-trip from

$210
(Kiwi.com)

One-way from

$92
(Trip.com)

Popular in

February

Cheapest in

May

Average price

$258

Good round-trip deal

$231 or less

Good one-way deal

$111 or less
From Washington, D.C. (WAS) to Toronto Island
Search Deals
One-way flight from Washington, D.C. (WAS) to Toronto Island
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Toronto Island.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Toronto Island.
Search Deals

Find flight deals from Washington, D.C. to Toronto Island

Cheapest flights from Washington, D.C. to Toronto Island
Explore the most affordable flight options available from Washington, D.C. to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Thu 10/211:35 amIAD - YTZ
Nonstop1h 33mPorter Airlines
Mon 10/68:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/1$210
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/274:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Sun 10/58:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/1$211
This Trip.com deal was found by Cheapflights users on 9/1. 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 9/2511:35 amIAD - YTZ
Nonstop1h 33mPorter Airlines
Sun 9/288:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/1$212
This Booking.com deal was found by Cheapflights users on 9/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Fri 10/241:35 pmYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/1$215
This FlightHub deal was found by Cheapflights users on 9/2. 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 10/1211:35 amIAD - YTZ
Nonstop1h 33mPorter Airlines
Wed 10/151:35 pmYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/2$217
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Thu 9/2511:35 amIAD - YTZ
Nonstop1h 33mMultiple Airlines
Tue 9/301:35 pmYTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 9/2$218
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Wed 9/244:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Thu 9/258:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/2$219
This Flightnetwork deal was found by Cheapflights users on 9/1. 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 10/166:00 amDCA - YTZ
1 stop5h 45mAir Canada
Thu 10/2310:25 amYTZ - DCA
1 stop5h 26mAir Canada
Deal found 9/1$220
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/204:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Wed 9/241:35 pmYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/1$221
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 amDCA - YTZ
1 stop5h 45mAir Canada
Sat 9/273:25 pmYTZ - DCA
1 stop6h 26mAir Canada
Deal found 9/2$221
This Trip.com deal was found by Cheapflights users on 9/2. 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 11/1312:55 pmDCA - YTZ
1 stop5h 48mAir Canada
Sun 11/2310:30 amYTZ - DCA
1 stop5h 01mAir Canada
Deal found 9/2$228
This Flybillet deal was found by Cheapflights users on 9/2. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amDCA - YTZ
1 stop5h 45mAir Canada
Thu 10/308:50 amYTZ - DCA
2 stops7h 06mAir Canada
Deal found 9/2$230

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Toronto Island Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Toronto Island

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/2

11:35 am-1:08 pm

Nonstop1h 33m

Toronto Island

Mon 10/6

8:45 am-10:16 am

Nonstop1h 31m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 11/7

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Tue 11/11

9:00 am-10:29 am

Nonstop1h 29m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 10/31

6:35 pm-8:05 pm

Nonstop1h 30m

Toronto Island

Wed 11/5

9:00 am-10:29 am

Nonstop1h 29m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 10/3

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Sun 10/5

8:45 am-10:16 am

Nonstop1h 31m

$211

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 10/31

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Sun 11/2

8:55 am-10:24 am

Nonstop1h 29m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 9/25

11:35 am-1:08 pm

Nonstop1h 33m

Toronto Island

Sun 9/28

8:45 am-10:16 am

Nonstop1h 31m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/16

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Sun 10/19

8:45 am-10:16 am

Nonstop1h 31m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 10/15

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Sun 10/19

8:45 am-10:16 am

Nonstop1h 31m

$214

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 10/16

6:00 am-11:45 am

1 stop5h 45m

Toronto Island

Thu 10/23

10:25 am-3:51 pm

1 stop5h 26m

$220

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 11/20

12:55 pm-6:43 pm

1 stop5h 48m

Toronto Island

Mon 11/24

10:30 am-3:31 pm

1 stop5h 01m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 56 results
1
2
3
...
6

Best time to book a flight from Washington, D.C. to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island from Washington, D.C. 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. to Toronto Island Airport

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of $228). Flying from Washington, D.C. to Toronto Island 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 WAS to YTZ?

Find hourly flight availability from Washington, D.C. 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 September 3, 2025.

It’s typically best to fly out from Washington, D.C. to Toronto Island Airport in the evening. Doing so could potentially save you 58% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Washington, D.C. to Toronto Island Airport

Explore weekly flight availability from Washington, D.C. to Toronto Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 3, 2025.

The most flights from WAS to YTZ are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Washington, D.C. 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 September 3, 2025.
See what other customers who have flown with Porter Airlines from Washington, D.C. 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
359 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Vincent Bryan,Aug 2025

YWG - YYZ

I'm satisfied with everything. It would have been perfect if the price were lower!
Porter Airlines
8.0
Very good
359 reviews
Porter Airlines
8.0
Very good
359 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Vincent Bryan,Aug 2025

YWG - YYZ

I'm satisfied with everything. It would have been perfect if the price were lower!

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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. to Toronto Island Airport?

    A quick flight from Washington, D.C. to Toronto Island Airport can take about 1h 33m. Porter Airlines provides one of the quickest options available for as low as $210. Washington, D.C. and Toronto Island Airport are separated by a distance of 339 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Air Transat, at $176, was found to be the cheapest airline from Washington, D.C. to Toronto Island Airport. An alternate airline flying to your destination would be Porter Airlines. Air Transat is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Washington, D.C. to Toronto Island Airport?

    The most popular flight routes from Washington, D.C. to Toronto Island Airport are Washington, D.C. Dulles Intl - Toronto Island, Washington, D.C. Reagan-National - Toronto Island and Baltimore/Washington - Toronto Island.

  • Can I find deals for flights from Washington, D.C. to Toronto Island that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Toronto Island?

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

  • Can I find deals for business class flights from Washington, D.C. to Toronto Island?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Toronto Island Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of $228). Flying from Washington, D.C. to Toronto Island 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Washington, D.C. to Toronto Island

Discover the top 2 airlines that operate flights from Washington, D.C. 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 September 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$176Average$246FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$179Average$274FlexibilityNo cancel feeOn-time52%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.