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Cheap flights from Washington, D.C. to Toronto from C$ 126

WAS — YTO
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. to Toronto are usually found in January or December, booked 84 days in advance, depart on a Monday or Tuesday 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

Thu 3/1212:55 p.m. -
1 stop5h 24m
Mon 7/128:20 a.m. -
1 stop3h 59m
Deal found 9/11C$ 326
Sat 12/1211:20 a.m. -
Nonstop1h 30m
Wed 16/129:10 a.m. -
Nonstop1h 30m
Deal found 4/11C$ 335
Thu 3/125:20 p.m. -
Nonstop1h 37m
Mon 7/124:15 p.m. -
Nonstop1h 30m
Deal found 9/11C$ 342
Mon 14/129:55 a.m. -
Nonstop1h 27m
Mon 14/126:40 p.m. -
Nonstop1h 30m
Deal found 9/11C$ 342
Thu 3/1211:20 a.m. -
Nonstop1h 30m
Mon 7/124:15 p.m. -
Nonstop1h 30m
Deal found 4/11C$ 348
Sat 5/1211:20 a.m. -
Nonstop1h 30m
Tue 8/129:10 a.m. -
Nonstop1h 30m
Deal found 9/11C$ 349
Sat 21/116:55 p.m. -
Nonstop1h 33m
Sun 22/117:10 a.m. -
1 stop5h 09m
Deal found 6/11C$ 349
Mon 14/126:00 a.m. -
1 stop5h 51m
Mon 14/125:30 p.m. -
1 stop4h 29m
Deal found 9/11C$ 349
Thu 26/1111:20 a.m. -
Nonstop1h 30m
Sat 5/129:10 a.m. -
Nonstop1h 30m
Deal found 4/11C$ 353
Fri 4/126:25 p.m. -
Nonstop1h 30m
Fri 11/129:10 a.m. -
Nonstop1h 30m
Deal found 7/11C$ 355
Thu 3/1211:20 a.m. -
Nonstop1h 30m
Sun 6/124:15 p.m. -
Nonstop1h 30m
Deal found 8/11C$ 356
Mon 14/126:59 a.m. -
Nonstop1h 33m
Mon 14/129:00 p.m. -
Nonstop1h 38m
Deal found 9/11C$ 356

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

Round-trip from

C$ 335

One-way from

C$ 126

Popular in

May

Cheapest in

January

Average price

C$ 418

Good round-trip deal

C$ 167 or less

Good one-way deal

C$ 168 or less
Porter Airlines
  • Porter Airlines
  • 12/12-16/12
  • Nonstop
  • 3h 00m total
  • Washington, D.C. to Toronto
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15/12-31/12
  • 15/12-31/12
  • 1 total stop
  • 23h 46m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Toronto (YTO).
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Toronto (YTO).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/12

11:20 a.m.-12:50 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 147

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Thu 19/11

11:20 a.m.-12:50 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 147

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Sat 12/12

11:20 a.m.-12:50 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 151

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Fri 18/12

11:20 a.m.-12:50 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 158

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Fri 18/12

11:20 a.m.-12:50 p.m.

Nonstop1h 30m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 158

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YTZ Toronto Island

DCAYTZ

Washington, D.C. Reagan-National

Wed 20/1

12:55 p.m.-6:19 p.m.

1 stop5h 24m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 181

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YTZ Toronto Island

DCAYTZ

Washington, D.C. Reagan-National

Fri 27/11

12:55 p.m.-6:19 p.m.

1 stop5h 24m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 182

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YTZ Toronto Island

DCAYTZ

Washington, D.C. Reagan-National

Sun 22/11

12:55 p.m.-6:19 p.m.

1 stop5h 24m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 182

Washington, D.C.Toronto

IAD Washington, D.C. Dulles Intl - YTZ Toronto Island

IADYTZ

Washington, D.C. Dulles Intl

Tue 5/1

9:05 a.m.-2:21 p.m.

1 stop5h 16m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 185

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YTZ Toronto Island

DCAYTZ

Washington, D.C. Reagan-National

Tue 15/12

11:05 a.m.-5:51 p.m.

1 stop6h 46m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 186

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Toronto

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 428). Flying from Washington, D.C. to Toronto in July is currently the most expensive (average of C$ 516). 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?

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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 83% on airfare.

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

The most flights from WAS to YTO are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

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

Airfare is typical for this route at the moment.
Washington, D.C. to Toronto flights typically cost between C$ 326 and C$ 646 in December.
The cheapest round-trip price found within the last 5 days was C$ 335 on Porter Airlines (12 Dec-16 Dec).

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

About 15% of weekly flights between Washington, D.C. and Toronto have experienced delays in the past year, with the average delay time being 122 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 in the evening tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Saturday 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 14% of flights being delayed.

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

Booking 61 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 day to fly from Washington, D.C. to Toronto?

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

Reviews of airlines servicing Toronto

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
468 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
468 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,875 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

  • How long is the flight from Washington, D.C. to Toronto?

    For as low as C$ 432, Air Canada can have you in Toronto from Washington, D.C. in 1h 32m. 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 American Airlines is currently your cheapest option to Toronto, with prices starting at C$ 232. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and Air Canada, with the lowest prices starting at C$ 288 and C$ 302, respectively. American Airlines is currently priced 44% 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 United Airlines. According to our data, you can fly for as low as C$ 125. Users have also found prices from C$ 126 and C$ 143 on Air Canada and American 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 Avianca (85%), ANA (84%) or Copa Airlines (83%) 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$ 466 for a flight from Washington, D.C. to Toronto. The cheapest flight overall is C$ 144 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at C$ 366.

  • 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, December is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 428). Flying from Washington, D.C. to Toronto in July is currently the most expensive (average of C$ 516). 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

Top 4 airlines flying from Washington, D.C. to Toronto

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 232AverageC$ 447FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 288AverageC$ 429FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 302AverageC$ 580FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 304AverageC$ 520FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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