Cheap flights from Washington, D.C. to Toronto from C$ 150

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. to Toronto are usually found in January or September, 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 15 June 2026.

Mon 24/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 31/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 9/6C$ 306
Thu 16/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 19/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 9/6C$ 313
Sun 9/811:25 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 12/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 9/6C$ 320
Thu 9/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 21/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 9/6C$ 326
Thu 23/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 26/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 13/6C$ 329
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$ 330
Tue 14/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 21/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 13/6C$ 331
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$ 333
Mon 6/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 8/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 12/6C$ 334
Thu 23/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 27/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 14/6C$ 336
Fri 3/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 8/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Deal found 11/6C$ 337
Sat 11/711:05 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 22/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 10/6C$ 338

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 June 2026.

Round-trip from

C$ 306

One-way from

C$ 150

Popular in

May

Cheapest in

January

Average price

C$ 400

Good round-trip deal

C$ 334 or less

Good one-way deal

C$ 172 or less
Porter Airlines
  • Porter Airlines
  • 24/8-31/8
  • Nonstop
  • 3h 00m total
  • Washington, D.C. to Toronto
Porter Airlines
  • Porter Airlines
  • 3/7
  • Nonstop
  • 1h 30m total
  • Washington, D.C. to Toronto
Highest demand for flights based on searches. 3% potential increase in price (C$ 19 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Toronto (YTO).
Price to beat on a one-way flight from Washington, D.C. (WAS) to Toronto (YTO).

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 June 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
Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 1/7

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

Nonstop1h 30m

Toronto Island

Sat 4/7

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

Nonstop1h 30m

C$ 411

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 29/6

4:00 p.m.-5:30 p.m.

Nonstop1h 30m

Toronto Island

Wed 1/7

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

Nonstop1h 30m

C$ 418

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 7/7

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sat 11/7

9:35 a.m.-11:11 a.m.

Nonstop1h 36m

C$ 431

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 8/8

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Wed 12/8

2:30 p.m.-4:07 p.m.

Nonstop1h 37m

C$ 431

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 27/7

5:15 p.m.-7:02 p.m.

Nonstop1h 47m

Toronto Pearson Intl

Thu 30/7

9:35 a.m.-11:11 a.m.

Nonstop1h 36m

C$ 431

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 1/7

8:25 a.m.-10:04 a.m.

Nonstop1h 39m

Toronto Pearson Intl

Sat 4/7

2:35 p.m.-4:18 p.m.

Nonstop1h 43m

C$ 431

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Sat 15/8

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

1 stop5h 40m

Toronto Island

Wed 19/8

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

1 stop3h 40m

C$ 432

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$ 432

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Sun 5/7

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

1 stop5h 40m

Toronto Island

Mon 13/7

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

1 stop3h 40m

C$ 432

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Wed 15/7

4:20 p.m.-9:31 p.m.

1 stop5h 11m

Toronto Island

Sun 19/7

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

1 stop3h 40m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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

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$ 110). Flying from Washington, D.C. to Toronto in January is currently the most expensive (average of C$ 1,219). 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 June 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 evening could potentially save you up to 19% on airfare.

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 June 2026.

The most flights from WAS to YTO are scheduled on a Monday (39 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 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 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 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.

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

Booking 78 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?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Toronto. Price data was last updated on 13 June 2026.

Travelers seeking maximum savings on their Washington, D.C. to Toronto flight should consider departing on Tuesday evenings 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

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 June 2026.
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.

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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$ 411, 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$ 178. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and United Airlines, with the lowest prices starting at C$ 285 and C$ 366, respectively. Air Canada is currently priced 56% 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$ 98. Users have also found prices from C$ 124 and C$ 130 on United Airlines and Air Canada, respectively.

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

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

    Consider ANA (95%), Copa Airlines (86%) or Republic Airways (86%) 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$ 506 for a flight from Washington, D.C. to Toronto. The cheapest flight overall is C$ 134 while the most popular route, (Washington, D.C. Reagan-National - Toronto Pearson Intl) is currently priced at C$ 396.

  • 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$ 110). Flying from Washington, D.C. to Toronto in January is currently the most expensive (average of C$ 1,219). 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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Top 3 airlines flying from Washington, D.C. to Toronto

Discover the top 3 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 178AverageC$ 533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 285AverageC$ 405FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 366AverageC$ 515FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington, D.C. to Toronto?

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

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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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