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Cheap flights from Washington, D.C. to Toronto from C$ 108

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Washington, D.C. to Toronto are usually found in April or March, 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 15 April 2025.

Round-trip from

C$ 244

One-way from

C$ 108

Popular in

August

Cheapest in

April

Average price

C$ 372

Good round-trip deal

C$ 164 or less

Good one-way deal

C$ 96 or less
Porter Airlines
  • Porter Airlines
  • 4/6-10/6
  • Nonstop
  • 3h 04m total
  • Washington, D.C. to Toronto
2/6
  • 2/6
  • 1 total stop
  • 26h 11m total
  • Washington, D.C. to Toronto
Highest demand for flights based on searches. 1% potential increase in price (C$ 9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Average for round-trip flights in April 2025
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).

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 15 April 2025.

Wed 4/64:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Tue 10/61:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 14/4C$ 244
Fri 30/51:52 p.m.IAD - YTZ
1 stop5h 58mAir Canada
Fri 6/610:20 a.m.YTZ - IAD
1 stop5h 55mAir Canada
Deal found 14/4C$ 245
Thu 1/56:00 a.m.DCA - YYZ
1 stop4h 39mAir Canada
Sun 4/57:20 a.m.YYZ - DCA
Nonstop1h 33mAir Canada
Deal found 14/4C$ 245
Thu 1/58:17 a.m.IAD - YYZ
1 stop4h 43mAir Canada
Sun 4/58:10 a.m.YYZ - IAD
Nonstop1h 29mAir Canada
Deal found 14/4C$ 245
Fri 2/54:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Mon 5/58:45 a.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 14/4C$ 251
Thu 29/56:00 a.m.DCA - YTZ
1 stop5h 47mAir Canada
Thu 5/610:25 a.m.YTZ - DCA
1 stop5h 24mAir Canada
Deal found 13/4C$ 251
Tue 3/66:41 a.m.BWI - YYZ
1 stop7h 24mMultiple Airlines
Wed 11/69:45 a.m.YYZ - BWI
1 stop20h 25mMultiple Airlines
Deal found 14/4C$ 323
Fri 13/64:20 p.m.IAD - YTZ
Nonstop1h 33mAir Transat
Wed 18/61:35 p.m.YTZ - IAD
Nonstop1h 31mAir Transat
Deal found 14/4C$ 323
Thu 5/69:40 a.m.IAD - YYZ
1 stop7h 35mDelta
Mon 9/63:31 p.m.YYZ - IAD
1 stop7h 24mDelta
Deal found 14/4C$ 323
Mon 12/51:45 p.m.DCA - YYZ
1 stop4h 14mDelta
Mon 19/56:15 p.m.YYZ - DCA
1 stop4h 30mDelta
Deal found 14/4C$ 326
Wed 14/512:40 p.m.IAD - YYZ
Nonstop1h 39mMultiple Airlines
Tue 20/52:30 p.m.YYZ - IAD
Nonstop1h 38mMultiple Airlines
Deal found 14/4C$ 331
Sun 11/56:50 p.m.DCA - YYZ
Nonstop1h 33mMultiple Airlines
Sat 17/54:30 p.m.YYZ - DCA
Nonstop1h 33mMultiple Airlines
Deal found 15/4C$ 349

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 April 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

Wed 4/6

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

Nonstop1h 33m

Toronto Island

Tue 10/6

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

C$ 244

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 30/5

1:52 p.m.-7:50 p.m.

1 stop5h 58m

Toronto Island

Fri 6/6

10:20 a.m.-4:15 p.m.

1 stop5h 55m

C$ 245

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 1/5

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

1 stop4h 39m

Toronto Pearson Intl

Sun 4/5

7:20 a.m.-8:53 a.m.

Nonstop1h 33m

C$ 245

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 1/5

8:17 a.m.-1:00 p.m.

1 stop4h 43m

Toronto Pearson Intl

Sun 4/5

8:10 a.m.-9:39 a.m.

Nonstop1h 29m

C$ 245

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 2/5

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

Nonstop1h 33m

Toronto Island

Mon 5/5

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

Nonstop1h 31m

C$ 251

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 29/5

6:00 a.m.-11:47 a.m.

1 stop5h 47m

Toronto Island

Thu 5/6

10:25 a.m.-3:49 p.m.

1 stop5h 24m

C$ 251

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 13/6

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

Nonstop1h 33m

Toronto Island

Wed 18/6

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

C$ 323

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 5/6

9:40 a.m.-5:15 p.m.

1 stop7h 35m

Toronto Pearson Intl

Mon 9/6

3:31 p.m.-10:55 p.m.

1 stop7h 24m

C$ 323

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 3/6

6:41 a.m.-2:05 p.m.

1 stop7h 24m

Toronto Pearson Intl

Wed 11/6

9:45 a.m.-6:10 a.m.

1 stop20h 25m

C$ 323

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Mon 12/5

1:45 p.m.-5:59 p.m.

1 stop4h 14m

Toronto Pearson Intl

Mon 19/5

6:15 p.m.-10:45 p.m.

1 stop4h 30m

C$ 326

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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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 11 April 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 15 April 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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 10% 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 Tuesday evenings when fares are most often at their lowest. Sunday 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 15 April 2025.

The most flights from WAS to YTO are scheduled on a Monday (35 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 April 2025.
To help decide which airline to fly from Washington, D.C. to Toronto, see what other customers have to say about Porter Airlines, Delta and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Crew

8.7

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
8.0
Very good

Crew

8.7

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Crew

8.7

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Crew

8.7

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Crew

8.7

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 Porter Airlines is currently your cheapest option to Toronto, with prices starting at C$ 244. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air Transat, with the lowest prices starting at C$ 245 and C$ 323, respectively. Porter Airlines is currently priced 40% 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$ 111. Users have also found prices from C$ 112 and C$ 115 on Air Canada and Air Transat, respectively.

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

  • 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 157AverageC$ 450FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 170AverageC$ 508FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 170AverageC$ 432FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 280AverageC$ 555FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 472AverageC$ 621FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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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