Find flights
Deals
When to book
FAQs

Cheap flights from Washington, D.C. to Toronto Island Airport from C$ 148

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTZ
18 Jul — 25 Jul1
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 18 June 2026.

Mon 10/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 13/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 14/6C$ 333
Wed 5/811:25 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 12/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 17/6C$ 335
Mon 20/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 23/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 14/6C$ 336
Sat 18/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 25/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 18/6C$ 337
Tue 7/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 9/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 17/6C$ 339
Sat 18/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 30/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 18/6C$ 340
Mon 27/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 5/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 16/6C$ 342
Tue 7/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 11/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 18/6C$ 343
Sun 28/64:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 3/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 13/6C$ 345
Wed 29/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 4/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 18/6C$ 346
Wed 8/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 10/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 17/6C$ 347
Wed 1/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 3/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 17/6C$ 349

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 18 June 2026.

Round-trip from

C$ 333

One-way from

C$ 148

Popular in

April

Cheapest in

January

Average price

C$ 402

Good round-trip deal

C$ 338 or less

Good one-way deal

C$ 174 or less
Porter Airlines
  • Porter Airlines
  • 10/8-13/8
  • Nonstop
  • 3h 00m total
  • Washington, D.C. to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/7
  • Nonstop
  • 1h 30m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 18 June 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

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Mon 10/8

9:40 a.m.-3:51 p.m.

1 stop6h 11m

Toronto Island

Thu 13/8

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

1 stop3h 40m

C$ 407

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 21/7

11:05 a.m.-12:35 p.m.

Nonstop1h 30m

Toronto Island

Thu 30/7

8:55 a.m.-10:25 a.m.

Nonstop1h 30m

C$ 409

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 14/7

11:05 a.m.-12:35 p.m.

Nonstop1h 30m

Toronto Island

Sat 18/7

1:40 p.m.-3:11 p.m.

Nonstop1h 31m

C$ 409

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Fri 7/8

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

1 stop5h 40m

Toronto Island

Sun 9/8

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

1 stop3h 40m

C$ 436

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Mon 29/6

9:40 a.m.-2:21 p.m.

1 stop4h 41m

Toronto Island

Wed 1/7

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

1 stop3h 40m

C$ 442

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Mon 29/6

9:40 a.m.-2:21 p.m.

1 stop4h 41m

Toronto Island

Tue 30/6

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

1 stop3h 40m

C$ 442

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 21/9

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

Toronto Island

Fri 25/9

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

C$ 443

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Sun 19/7

6:00 a.m.-11:51 a.m.

1 stop5h 51m

Toronto Island

Sat 25/7

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

1 stop3h 40m

C$ 443

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Tue 27/10

11:00 a.m.-6:23 p.m.

2 stops7h 23m

Toronto Island

Sat 31/10

8:20 a.m.-3:21 p.m.

2 stops7h 01m

C$ 481
Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 8/8

5:15 p.m.-6:46 p.m.

Nonstop1h 31m

Toronto Island

Wed 12/8

3:15 p.m.-4:38 p.m.

Nonstop1h 23m

C$ 497

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 60 resultsSorted by cheapest first
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, July is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of C$ 116). Flying from Washington, D.C. to Toronto Island Airport in May is currently the most expensive (average of C$ 316). 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 18 June 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.

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 18 June 2026.

The most flights from WAS to YTZ are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Washington, D.C. to Toronto Island Airport?

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?

    Air Canada, Porter Airlines, and United Airlines can get you from Washington, D.C. to Toronto Island Airport in just under 1h 30m. Your travel time can differ by up to 4h 41m. 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$ 288. You may be able to fly from Washington, D.C. to Toronto Island Airport for 27% 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, Washington, D.C. Reagan-National - Toronto Island and Baltimore/Washington - 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 (88%), Porter Airlines (88%) and Air Transat (88%).

  • 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$ 668, our data shows the cheapest flight currently is C$ 153. When looking at the most popular route, (Washington, D.C. Dulles Intl - Toronto Island), you can expect to pay C$ 335 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, July is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of C$ 116). Flying from Washington, D.C. to Toronto Island Airport in May is currently the most expensive (average of C$ 316). 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.

Alternative routes for Washington, D.C. to Toronto Island

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pearson Intl flights
Reagan-National 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 288AverageC$ 408FlexibilityNo 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.

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.