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Cheap flights from Washington, D.C. to Toronto Island Airport from C$ 149

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Wed 19/116:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 23/118:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 292
Thu 20/1111:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sun 23/118:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 293
Thu 4/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Sat 6/1211:00 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 295
Sun 7/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Thu 11/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 299
Mon 24/1111:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 3/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 300
Thu 27/1111:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 28/113:45 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 304
Sun 23/116:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 28/113:45 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 306
Wed 26/116:00 a.m.DCA - YTZ
1 stop5h 55mAir Canada
Fri 28/118:30 a.m.YTZ - DCA
1 stop7h 01mAir Canada
Deal found 28/10C$ 306
Thu 20/119:45 a.m.IAD - YTZ
1 stop7h 10mAir Canada
Sun 23/113:30 p.m.YTZ - IAD
1 stop5h 24mAir Canada
Deal found 29/10C$ 307
Thu 20/1112:55 p.m.DCA - YTZ
1 stop5h 18mAir Canada
Sun 23/118:30 a.m.YTZ - DCA
1 stop7h 01mAir Canada
Deal found 29/10C$ 307
Sat 22/111:45 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 28/113:45 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 28/10C$ 311
Mon 17/1111:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Fri 21/118:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 29/10C$ 321

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 30 October 2025.

Round-trip from

C$ 292

One-way from

C$ 149

Popular in

October

Cheapest in

May

Average price

C$ 505

Good round-trip deal

C$ 335 or less

Good one-way deal

C$ 152 or less
Porter Airlines
  • Porter Airlines
  • 4/12-7/12
  • Nonstop
  • 2h 59m total
  • Washington, D.C. to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 27/11
  • Nonstop
  • 1h 30m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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.
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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 30 October 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

Tue 25/11

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Fri 28/11

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

Nonstop1h 29m

C$ 292

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 20/11

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

Nonstop1h 30m

Toronto Island

Sun 23/11

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

C$ 299

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Wed 26/11

6:00 a.m.-11:55 a.m.

1 stop5h 55m

Toronto Island

Fri 28/11

8:30 a.m.-3:31 p.m.

1 stop7h 01m

C$ 306

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 20/11

12:55 p.m.-6:13 p.m.

1 stop5h 18m

Toronto Island

Sun 23/11

8:30 a.m.-3:31 p.m.

1 stop7h 01m

C$ 307

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Sat 29/11

6:00 a.m.-11:55 a.m.

1 stop5h 55m

Toronto Island

Sat 6/12

5:30 p.m.-9:56 p.m.

1 stop4h 26m

C$ 324

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 4/12

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

Nonstop1h 30m

Toronto Island

Sun 7/12

7:00 a.m.-8:24 p.m.

2 stops13h 24m

C$ 339

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/12

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

Nonstop1h 30m

Toronto Island

Sun 14/12

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

C$ 339

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 10/12

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

Nonstop1h 30m

Toronto Island

Tue 16/12

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

Nonstop1h 29m

C$ 346

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 12/12

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

Nonstop1h 30m

Toronto Island

Wed 17/12

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

C$ 346

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/12

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

Nonstop1h 30m

Toronto Island

Tue 16/12

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

Nonstop1h 29m

C$ 346

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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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, March is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of C$ 127). Flying from Washington, D.C. to Toronto Island Airport in December is currently the most expensive (average of C$ 324). 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 30 October 2025.

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.

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?

    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 4h 25m. 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$ 246. You may be able to fly from Washington, D.C. to Toronto Island Airport for 34% 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 (87%), Air Transat (87%) and Porter Airlines (87%).

  • 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$ 564, our data shows the cheapest flight currently is C$ 143. When looking at the most popular route, (Washington, D.C. Dulles Intl - Toronto Island), you can expect to pay C$ 292 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, March is the cheapest month in which you can book a flight from Washington, D.C. to Toronto Island Airport (average of C$ 127). Flying from Washington, D.C. to Toronto Island Airport in December is currently the most expensive (average of C$ 324). 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 246AverageC$ 452FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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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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