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Cheap flights from Washington, D.C. to Toronto from C$ 106

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. to Toronto are usually found in June or April, booked 72 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap 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 29 July 2025.

Round-trip from

C$ 263

One-way from

C$ 106

Popular in

November

Cheapest in

June

Average price

C$ 392

Good round-trip deal

C$ 204 or less

Good one-way deal

C$ 97 or less
Air Canada
  • Air Canada
  • 4/9-7/9
  • 2 total stops
  • 8h 47m total
  • Washington, D.C. to Toronto
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Porter Airlines
  • Porter Airlines
  • 14/9
  • Nonstop
  • 1h 33m total
  • Washington, D.C. to Toronto
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Highest demand for flights based on searches. 4% potential increase in price (C$ 24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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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Find flight deals from Washington, D.C. to Toronto

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 29 July 2025.

Thu 25/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Sat 27/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 29/7C$ 247
Wed 27/89:40 a.m.DCA - YTZ
1 stop5h 06mAir Canada
Fri 29/85:25 p.m.YTZ - DCA
1 stop4h 23mAir Canada
Deal found 28/7C$ 272
Wed 27/86:00 a.m.DCA - YYZ
1 stop4h 40mAir Canada
Fri 29/89:00 a.m.YYZ - DCA
1 stop6h 48mAir Canada
Deal found 28/7C$ 283
Tue 19/89:35 a.m.IAD - YYZ
1 stop5h 00mAir Canada
Tue 26/84:30 p.m.YYZ - IAD
1 stop4h 31mAir Canada
Deal found 28/7C$ 285
Wed 3/94:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Mon 8/98:45 a.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 26/7C$ 305
Tue 19/89:35 a.m.IAD - YTZ
1 stop5h 11mAir Canada
Tue 26/83:25 p.m.YTZ - IAD
1 stop5h 36mAir Canada
Deal found 28/7C$ 313
Thu 11/96:20 a.m.IAD - YYZ
1 stop5h 24mUnited Airlines
Thu 18/912:45 p.m.YYZ - IAD
Nonstop1h 40mUnited Airlines
Deal found 27/7C$ 339
Thu 4/97:00 p.m.DCA - YYZ
1 stop4h 58mMultiple Airlines
Sun 7/97:25 a.m.YYZ - DCA
Nonstop1h 34mMultiple Airlines
Deal found 29/7C$ 361
Fri 12/95:50 p.m.BWI - YYZ
2 stops20h 15mMultiple Airlines
Sun 14/96:30 a.m.YYZ - BWI
1 stop16h 55mMultiple Airlines
Deal found 29/7C$ 364
Mon 18/85:11 p.m.IAD - YYZ
1 stop5h 47mDelta
Wed 20/84:11 p.m.YYZ - IAD
1 stop6h 44mDelta
Deal found 27/7C$ 370
Thu 4/93:41 p.m.IAD - YYZ
Nonstop1h 38mMultiple Airlines
Sun 7/98:10 a.m.YYZ - IAD
Nonstop1h 28mMultiple Airlines
Deal found 26/7C$ 380
Sun 19/109:57 a.m.BWI - YTZ
1 stop10h 05mMultiple Airlines
Wed 22/109:45 a.m.YTZ - BWI
2 stops12h 48mMultiple Airlines
Deal found 27/7C$ 427

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 29 July 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

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 4/9

6:00 a.m.-10:39 a.m.

1 stop4h 39m

Toronto Pearson Intl

Sun 7/9

8:00 a.m.-12:08 p.m.

1 stop4h 08m

C$ 263

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 30/8

4:10 p.m.-5:43 p.m.

Nonstop1h 33m

Toronto Island

Sun 31/8

9:05 a.m.-10:36 a.m.

Nonstop1h 31m

C$ 266

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Wed 27/8

9:40 a.m.-2:46 p.m.

1 stop5h 06m

Toronto Island

Fri 29/8

5:25 p.m.-9:48 p.m.

1 stop4h 23m

C$ 272

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 19/8

9:35 a.m.-2:35 p.m.

1 stop5h 00m

Toronto Pearson Intl

Tue 26/8

4:30 p.m.-9:01 p.m.

1 stop4h 31m

C$ 285

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 3/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

Toronto Island

Mon 8/9

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

C$ 305

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 19/8

9:35 a.m.-2:46 p.m.

1 stop5h 11m

Toronto Island

Tue 26/8

3:25 p.m.-9:01 p.m.

1 stop5h 36m

C$ 313

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 30/8

4:10 p.m.-5:43 p.m.

Nonstop1h 33m

Toronto Island

Sun 31/8

1:25 p.m.-2:56 p.m.

Nonstop1h 31m

C$ 331

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 11/9

6:20 a.m.-11:44 a.m.

1 stop5h 24m

Toronto Pearson Intl

Thu 18/9

12:45 p.m.-2:25 p.m.

Nonstop1h 40m

C$ 339

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Fri 12/9

5:50 p.m.-2:05 p.m.

2 stops20h 15m

Toronto Pearson Intl

Sun 14/9

6:30 a.m.-11:25 p.m.

1 stop16h 55m

C$ 364

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 18/8

5:11 p.m.-10:58 p.m.

1 stop5h 47m

Toronto Pearson Intl

Thu 28/8

2:50 p.m.-11:26 p.m.

1 stop8h 36m

C$ 370

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 34 results
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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?

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 25 July 2025.

Booking 72 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 167). Flying from Washington, D.C. to Toronto in July is currently the most expensive (average of C$ 258). 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 29 July 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% 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 evenings when fares are most often at their lowest. Sunday afternoons 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 29 July 2025.

The most flights from WAS to YTO are scheduled on a Friday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

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

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 29 July 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Toronto, such as Porter Airlines,Delta, andAir Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,977 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,899 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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$ 263. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and Air Transat, with the lowest prices starting at C$ 266 and C$ 331, respectively. Air Canada is currently priced 32% 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$ 106. Users have also found prices from C$ 115 and C$ 115 on American Airlines and Air Canada, 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.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Toronto (average of C$ 167). Flying from Washington, D.C. to Toronto in July is currently the most expensive (average of C$ 258). 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 158AverageC$ 479FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 169AverageC$ 428FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 181AverageC$ 482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 242AverageC$ 575FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 467AverageC$ 629FlexibilityNo cancel feeOn-time60%
Search WestJet 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?

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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