Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. to Toronto from C$ 96

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. to Toronto are usually found in June or September, booked 67 days in advance, depart on a Thursday or Wednesday and return on a Friday

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

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Toronto
Explore the most affordable flight options available from Washington, D.C. to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Wed 31/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 14/18:50 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 12/12C$ 319
Tue 30/126:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 5/18:50 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 15/12C$ 324
Sat 27/1211:40 a.m.IAD - YTZ
Nonstop1h 30mMultiple Airlines
Sat 17/17:00 a.m.YTZ - IAD
2 stops13h 18mMultiple Airlines
Deal found 13/12C$ 348
Sat 27/1211:40 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Tue 30/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 13/12C$ 380
Sat 27/126:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 31/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 13/12C$ 383
Tue 30/126:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 31/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 14/12C$ 384
Wed 31/129:00 a.m.IAD - YYZ
Nonstop1h 29mAir Canada
Wed 14/12:15 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Deal found 12/12C$ 394
Sat 27/126:30 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 29/128:55 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 13/12C$ 427
Wed 31/129:45 a.m.IAD - YTZ
1 stop5h 10mAir Canada
Wed 7/18:30 a.m.YTZ - IAD
1 stop12h 24mAir Canada
Deal found 13/12C$ 450
Tue 30/128:40 p.m.DCA - YYZ
Nonstop1h 37mAir Canada
Wed 7/19:00 p.m.YYZ - DCA
Nonstop1h 35mAir Canada
Deal found 14/12C$ 460
Tue 30/129:00 a.m.IAD - YYZ
Nonstop1h 29mAir Canada
Tue 6/16:55 p.m.YYZ - IAD
Nonstop1h 31mAir Canada
Deal found 12/12C$ 460
Tue 30/129:40 a.m.DCA - YYZ
Nonstop1h 37mAir Canada
Tue 6/18:15 a.m.YYZ - DCA
1 stop4h 04mAir Canada
Deal found 14/12C$ 467

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Toronto (YTO). 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 15 December 2025.

Round-trip from

C$ 273

One-way from

C$ 96

Popular in

November

Cheapest in

June

Average price

C$ 410

Good round-trip deal

C$ 252 or less

Good one-way deal

C$ 173 or less
28/1-4/2
  • 28/1-4/2
  • 2 total stops
  • 37h 49m total
  • Washington, D.C. to Toronto
Search Deals
21/1
  • 21/1
  • 1 total stop
  • 10h 20m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Toronto 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 15 December 2025.
Use the filters below to find and compare flights from Washington, D.C. to Toronto that are best for you.

Fly from

Washington, D.C.

Fly to

Toronto

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 29/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Sun 1/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 295

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 26/2

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

Nonstop1h 30m

Toronto Island

Sun 1/3

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

Nonstop1h 29m

C$ 296

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 4/1

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

Nonstop1h 30m

Toronto Island

Mon 5/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 296

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 8/1

9:45 a.m.-2:55 p.m.

1 stop5h 10m

Toronto Island

Mon 12/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 300

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 11/3

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

Nonstop1h 30m

Toronto Island

Mon 16/3

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

Nonstop1h 29m

C$ 302

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 28/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Wed 4/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 304

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 22/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Sun 25/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 306

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 18/2

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

Nonstop1h 30m

Toronto Island

Wed 4/3

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

Nonstop1h 29m

C$ 310

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 8/1

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

1 stop5h 18m

Toronto Island

Mon 12/1

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

1 stop4h 26m

C$ 313

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Mon 26/1

6:15 a.m.-2:20 p.m.

1 stop8h 05m

Toronto Pearson Intl

Thu 29/1

3:40 p.m.-11:59 p.m.

1 stop8h 19m

C$ 314

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 60 results
1
2
3
...
6

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

Have a flexible travel schedule? Discover the best time to fly to Toronto 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

How far ahead should I book a flight from Washington, D.C. to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Toronto. Price data was last updated on 12 December 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 129). Flying from Washington, D.C. to Toronto in August is currently the most expensive (average of C$ 235). 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 YTO?

Find hourly flight availability from Washington, D.C. to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

One of the essential ways to save on airfare from Washington, D.C. to Toronto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Washington, D.C. to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Toronto. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Washington, D.C. to Toronto flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Washington, D.C. to Toronto. 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 15 December 2025.

The most flights from WAS to YTO are scheduled on a Friday (32 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 on average).

How often are flights from Washington, D.C. to Toronto delayed?

About 12% of weekly flights between Washington, D.C. and Toronto have experienced delays in the past year, with the average delay time being 124 minutes.

What is the most punctual flight time for Washington, D.C. to Toronto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Toronto flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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. Reviews last updated 15 December 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Toronto, such as Porter Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,525 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

    For as low as C$ 295, Porter Airlines can have you in Toronto from Washington, D.C. in 1h 34m. There are 546 km between Washington, D.C. and Toronto. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Toronto, with prices starting at C$ 156. Additional round-trip tickets that might be worth considering are offered by Air Canada and Porter Airlines, with the lowest prices starting at C$ 161 and C$ 240, respectively. United Airlines is currently priced 59% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. to Toronto one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 96. Users have also found prices from C$ 128 and C$ 148 on Air Canada and United Airlines, respectively.

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

    The most popular route from Washington, D.C. to Toronto is Washington, D.C. Dulles Intl - Toronto Pearson Intl. You may also consider Washington, D.C. Reagan-National - Toronto Pearson Intl or Washington, D.C. Dulles Intl - Toronto Island.

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

    Consider Jazz (85%), United Airlines (79%) or Air Canada (79%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Toronto.

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

    On average you can expect to pay C$ 443 for a flight from Washington, D.C. to Toronto. The cheapest flight overall is C$ 210 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at C$ 354.

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

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

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

    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.

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

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

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 129). Flying from Washington, D.C. to Toronto in August is currently the most expensive (average of C$ 235). 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 4 airlines flying from Washington, D.C. to Toronto

Discover the top 4 airlines that operate flights from Washington, D.C. to Toronto. 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 182AverageC$ 507FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 243AverageC$ 418FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 290AverageC$ 477FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 456AverageC$ 631FlexibilityNo cancel feeOn-time60%
Search WestJet 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?

Cheapflights helps you search for flights from Washington, D.C. to Toronto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Toronto from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.