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Cheap flights from Washington, D.C. to Toronto from C$ 129

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. to Toronto are usually found in June or January, booked 89 days in advance, depart on a Thursday or Sunday 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 3 May 2026.

Fri 5/65:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Mon 8/62:55 p.m.
YTZ
-
IAD
Nonstop1h 17m
Air Canada
Deal found 3/5C$ 257
Sun 7/612:45 p.m.
DCA
-
YTZ
1 stop5h 37m
Air Canada
Wed 10/68:20 a.m.
YTZ
-
DCA
1 stop3h 41m
Air Canada
Deal found 29/4C$ 260
Thu 14/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 17/51:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 29/4C$ 264
Wed 27/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 3/61:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 30/4C$ 265
Sun 7/65:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Wed 10/62:55 p.m.
YTZ
-
IAD
Nonstop1h 17m
Air Canada
Deal found 29/4C$ 266
Wed 27/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 1/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 29/4C$ 268
Fri 5/66:55 p.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Mon 8/67:00 a.m.
YYZ
-
DCA
1 stop5h 01m
Air Canada
Deal found 3/5C$ 269
Fri 29/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 31/59:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 1/5C$ 270
Thu 28/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 4/61:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 29/4C$ 272
Fri 29/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 5/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 29/4C$ 273
Wed 3/66:00 a.m.
DCA
-
YTZ
1 stop5h 52m
Air Canada
Fri 5/68:20 a.m.
YTZ
-
DCA
1 stop3h 41m
Air Canada
Deal found 29/4C$ 273
Tue 26/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Thu 4/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 30/4C$ 274

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 3 May 2026.

Round-trip from

C$ 255

One-way from

C$ 129

Popular in

November

Cheapest in

June

Average price

C$ 395

Good round-trip deal

C$ 290 or less

Good one-way deal

C$ 113 or less
Porter Airlines
  • Porter Airlines
  • 6/6-8/6
  • Nonstop
  • 3h 01m total
  • Washington, D.C. to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 18/6
  • Nonstop
  • 1h 30m total
  • Washington, D.C. to Toronto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 20 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 May 2026
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 3 May 2026.
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

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 8/6

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

Nonstop1h 30m

Toronto Island

Wed 10/6

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

Nonstop1h 31m

C$ 306

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 2/6

12:45 p.m.-7:10 p.m.

1 stop6h 25m

Toronto Pearson Intl

Thu 4/6

8:10 a.m.-12:01 p.m.

1 stop3h 51m

C$ 349

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 5/6

5:28 p.m.-10:59 p.m.

1 stop5h 31m

Toronto Pearson Intl

Mon 8/6

6:29 p.m.-11:21 p.m.

1 stop4h 52m

C$ 355

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 20/5

6:09 a.m.-11:15 a.m.

1 stop5h 06m

Toronto Pearson Intl

Fri 22/5

6:37 p.m.-11:24 p.m.

1 stop4h 47m

C$ 355

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 29/5

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

Nonstop1h 30m

Toronto Island

Sun 7/6

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

Nonstop1h 31m

C$ 366

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 31/5

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

Nonstop1h 30m

Toronto Island

Thu 4/6

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

Nonstop1h 31m

C$ 366

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 13/6

6:05 a.m.-1:34 p.m.

1 stop7h 29m

Toronto Pearson Intl

Sun 14/6

2:29 p.m.-11:14 p.m.

1 stop8h 45m

C$ 368

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 12/6

7:40 p.m.-11:40 p.m.

1 stop4h 00m

Toronto Pearson Intl

Mon 15/6

2:32 p.m.-10:55 p.m.

1 stop8h 23m

C$ 413

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 28/5

6:00 a.m.-1:30 p.m.

1 stop7h 30m

Toronto Pearson Intl

Fri 29/5

2:20 p.m.-10:56 p.m.

1 stop8h 36m

C$ 413

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 1/6

6:00 a.m.-1:30 p.m.

1 stop7h 30m

Toronto Pearson Intl

Sat 6/6

12:05 p.m.-6:53 p.m.

1 stop6h 48m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

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
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?

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, February is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 107). Flying from Washington, D.C. to Toronto in January is currently the most expensive (average of C$ 1,167). 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 3 May 2026.

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 19% 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 2 May 2026.

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.

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 3 May 2026.

The most flights from WAS to YTO are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, 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?

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 127 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?

Tuesday 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 13% 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 3 May 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Toronto, such as Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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$ 306, Porter Airlines can have you in Toronto from Washington, D.C. in 1h 30m. 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 Air Canada is currently your cheapest option to Toronto, with prices starting at C$ 173. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and United Airlines, with the lowest prices starting at C$ 277 and C$ 356, respectively. Air Canada is currently priced 55% 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$ 95. Users have also found prices from C$ 127 and C$ 138 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 ANA (84%), Republic Airways (81%) 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$ 505 for a flight from Washington, D.C. to Toronto. The cheapest flight overall is C$ 286 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at C$ 330.

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 107). Flying from Washington, D.C. to Toronto in January is currently the most expensive (average of C$ 1,167). 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

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Top 5 airlines flying from Washington, D.C. to Toronto

Discover the top 5 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 202AverageC$ 480FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 223AverageC$ 388FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 277AverageC$ 403FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 356AverageC$ 500FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 450AverageC$ 806FlexibilityNo 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!

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