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Cheap flights from Washington, D.C. to Toronto Island Airport from C$ 141

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTZ
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

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 17 March 2026.

Thu 9/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 13/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 16/3C$ 297
Fri 17/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 20/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 16/3C$ 304
Tue 7/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 11/411:30 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 16/3C$ 305
Mon 13/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 22/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 17/3C$ 307
Wed 15/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 20/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 17/3C$ 309
Wed 15/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 25/411:30 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 17/3C$ 311
Thu 9/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 15/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 16/3C$ 312
Wed 15/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 21/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 16/3C$ 314
Thu 16/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 24/43:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 17/3C$ 315
Thu 16/412:55 p.m.
DCA
-
YTZ
1 stop5h 27m
Air Canada
Tue 21/47:55 a.m.
YTZ
-
DCA
1 stop4h 06m
Air Canada
Deal found 16/3C$ 326
Fri 3/412:55 p.m.
DCA
-
YTZ
1 stop5h 27m
Air Canada
Tue 7/47:55 a.m.
YTZ
-
DCA
1 stop4h 06m
Air Canada
Deal found 16/3C$ 338
Thu 30/412:55 p.m.
DCA
-
YTZ
1 stop5h 27m
Air Canada
Thu 7/57:50 a.m.
YTZ
-
DCA
1 stop4h 11m
Air Canada
Deal found 16/3C$ 345

Find 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 17 March 2026.

Round-trip from

C$ 297

One-way from

C$ 141

Popular in

October

Cheapest in

January

Average price

C$ 314

Good round-trip deal

C$ 281 or less

Good one-way deal

C$ 210 or less
Porter Airlines
  • Porter Airlines
  • 9/4-13/4
  • Nonstop
  • 2h 59m total
  • Washington, D.C. to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 9/4
  • Nonstop
  • 1h 30m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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

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 629,999 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Tue 14/4

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

Nonstop1h 30m

Toronto Island

Sun 19/4

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 378

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 30/4

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

Nonstop1h 30m

Toronto Island

Mon 4/5

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

Nonstop1h 31m

C$ 382

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Sun 12/4

12:55 p.m.-6:22 p.m.

1 stop5h 27m

Toronto Island

Wed 15/4

7:55 a.m.-12:01 p.m.

1 stop4h 06m

C$ 383

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 4/5

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

Nonstop1h 30m

Toronto Island

Thu 7/5

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

Nonstop1h 31m

C$ 398

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Wed 29/4

12:55 p.m.-6:22 p.m.

1 stop5h 27m

Toronto Island

Sun 3/5

7:50 a.m.-12:01 p.m.

1 stop4h 11m

C$ 404

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 14/5

6:00 a.m.-3:02 p.m.

2 stops9h 02m

Toronto Island

Sun 17/5

7:50 a.m.-12:01 p.m.

1 stop4h 11m

C$ 435

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 5/8

3:45 p.m.-9:31 p.m.

1 stop5h 46m

Toronto Island

Mon 10/8

2:55 p.m.-4:12 p.m.

Nonstop1h 17m

C$ 442

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 1/6

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

Toronto Island

Wed 3/6

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

Nonstop1h 31m

C$ 442

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 7/5

12:45 p.m.-6:22 p.m.

1 stop5h 37m

Toronto Island

Mon 11/5

7:50 a.m.-12:01 p.m.

1 stop4h 11m

C$ 442

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Fri 17/7

12:40 p.m.-6:20 p.m.

1 stop5h 40m

Toronto Island

Tue 21/7

8:20 a.m.-12:00 p.m.

1 stop3h 40m

C$ 445

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of C$ 182). Flying from Washington, D.C. to Toronto Island Airport in February is currently the most expensive (average of C$ 305). 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 17 March 2026.

When flying from Washington, D.C. to Toronto Island Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Porter Airlines and Air Canada can get you from Washington, D.C. to Toronto Island Airport in just under 1h 30m. Your travel time can differ by up to 3h 57m. The distance between Washington, D.C. and Toronto Island Airport is about 546 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Washington, D.C. to Toronto Island Airport round-trip from C$ 163. You may be able to fly from Washington, D.C. to Toronto Island Airport for 50% less than the average price by searching for this airline.

  • 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, Baltimore/Washington - Toronto Island and Washington, D.C. Reagan-National - Toronto Island.

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

    The top 3 most reliable airlines when flying from Washington, D.C. to Toronto Island Airport are Porter Airlines (57%), Porter Airlines (57%) and Air Transat (57%).

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

    While on average a flight from Washington, D.C. to Toronto Island Airport is generally C$ 601, our data shows the cheapest flight currently is C$ 125. When looking at the most popular route, (Washington, D.C. Dulles Intl - Toronto Island), you can expect to pay C$ 304 for that flight.

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of C$ 182). Flying from Washington, D.C. to Toronto Island Airport in February is currently the most expensive (average of C$ 305). 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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Alternative routes for Washington, D.C. to Toronto Island

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Toronto Island flights
Reagan-National to Toronto Island flights
Dulles Intl to Hamilton flights

Top airline flying from Washington, D.C. to Toronto Island

Discover the top airline 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 629,999 searches. Data last updated 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 163AverageC$ 415FlexibilityNo 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 Washington, D.C. to Toronto Island?

When you search for this flight from Washington, D.C. to Toronto Island, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Toronto Island?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Toronto Island.

Can Cheapflights find flights from Washington, D.C. to Toronto Island with no change fees?

Yes! Cheapflights helps users easily find flights from Washington, D.C. to Toronto Island with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Toronto Island become cheaper?

Of course! You can now track prices for flights from Washington, D.C. 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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