Toronto

$78+ Cheap flights from Washington, D.C. (WAS) to Toronto (YTO)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
Aug 3 — Aug 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Toronto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Friday or Thursday and return on a Wednesday

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 July 29, 2025.

Round-trip from

$194
(Kiwi.com)

One-way from

$78
(eDestinos)

Popular in

November

Cheapest in

June

Average price

$286

Good round-trip deal

$217 or less

Good one-way deal

$85 or less
From Washington, D.C. (WAS) to Toronto (YTO)
One-way flight from Washington, D.C. (WAS) to Toronto (YTO)
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:10 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Sun 8/319:05 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 7/26$194
This Flightnetwork deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:40 amDCA - YTZ
1 stop5h 06mAir Canada
Fri 8/295:25 pmYTZ - DCA
1 stop4h 23mAir Canada
Deal found 7/28$198
This Flightnetwork deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amDCA - YYZ
1 stop4h 40mAir Canada
Fri 8/299:00 amYYZ - DCA
1 stop6h 48mAir Canada
Deal found 7/28$206
This Flightnetwork deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:35 amIAD - YYZ
1 stop5h 00mAir Canada
Tue 8/264:30 pmYYZ - IAD
1 stop4h 31mAir Canada
Deal found 7/28$208
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:20 pmIAD - YTZ
Nonstop1h 33mMultiple Airlines
Mon 9/88:45 amYTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 7/26$222
This Gotogate deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:35 amIAD - YTZ
1 stop5h 11mAir Canada
Tue 8/263:25 pmYTZ - IAD
1 stop5h 36mAir Canada
Deal found 7/28$228
This Booking.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:10 pmIAD - YTZ
Nonstop1h 33mAir Transat
Sun 8/311:25 pmYTZ - IAD
Nonstop1h 31mAir Transat
Deal found 7/27$241
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:20 amIAD - YYZ
1 stop5h 24mUnited Airlines
Thu 9/1812:45 pmYYZ - IAD
Nonstop1h 40mUnited Airlines
Deal found 7/27$247
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:11 pmIAD - YYZ
1 stop5h 47mDelta
Fri 8/296:13 pmYYZ - IAD
1 stop5h 13mDelta
Deal found 7/27$270
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:50 pmBWI - YYZ
2 stops20h 15mMultiple Airlines
Thu 9/186:30 amYYZ - BWI
1 stop9h 18mMultiple Airlines
Deal found 7/27$277
This United deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:40 amIAD - YYZ
1 stop5h 07mMultiple Airlines
Sun 9/78:10 amYYZ - IAD
Nonstop1h 28mMultiple Airlines
Deal found 7/26$277
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:45 pmIAD - YYZ
1 stop11h 27mWestJet
Mon 9/296:30 amYYZ - IAD
1 stop11h 20mWestJet
Deal found 7/27$287

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 2,558,603 searches. Data last updated July 29, 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

Sat 8/30

4:10 pm-5:43 pm

Nonstop1h 33m

Toronto Island

Sun 8/31

9:05 am-10:36 am

Nonstop1h 31m

$194

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Wed 8/27

9:40 am-2:46 pm

1 stop5h 06m

Toronto Island

Fri 8/29

5:25 pm-9:48 pm

1 stop4h 23m

$198

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 8/27

6:00 am-10:40 am

1 stop4h 40m

Toronto Pearson Intl

Fri 8/29

9:00 am-3:48 pm

1 stop6h 48m

$206

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 8/19

9:35 am-2:35 pm

1 stop5h 00m

Toronto Pearson Intl

Tue 8/26

4:30 pm-9:01 pm

1 stop4h 31m

$208

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 9/3

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Mon 9/8

8:45 am-10:16 am

Nonstop1h 31m

$222

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 8/19

9:35 am-2:46 pm

1 stop5h 11m

Toronto Island

Tue 8/26

3:25 pm-9:01 pm

1 stop5h 36m

$228

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 8/30

4:10 pm-5:43 pm

Nonstop1h 33m

Toronto Island

Sun 8/31

1:25 pm-2:56 pm

Nonstop1h 31m

$241

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 9/11

6:20 am-11:44 am

1 stop5h 24m

Toronto Pearson Intl

Thu 9/18

12:45 pm-2:25 pm

Nonstop1h 40m

$247

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 8/18

5:11 pm-10:58 pm

1 stop5h 47m

Toronto Pearson Intl

Fri 8/29

6:13 pm-11:26 pm

1 stop5h 13m

$270

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Fri 9/12

5:50 pm-2:05 pm

2 stops20h 15m

Toronto Pearson Intl

Sun 9/14

6:30 am-11:25 pm

1 stop16h 55m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 38 results
1
2
3
4

The best insider tips for Washington, D.C. to Toronto flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Toronto trip
Airlines
Porter Airlines

PorterReserve offers 36-inch legroom and premium snacks, beer, liquor, and wine.


Porter offers free Wi-Fi and streaming entertainment on your device for long-haul flights.

Air Canada

Economy Latitude includes priority check-in and two checked bags.


Air Canada offers complimentary meals for all fare classes on international flights.

Read more about Air Canadaby Jessica Macdonald
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless flying to Canada.


United First includes 2 free checked bags and priority perks on the ground.

Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

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 July 25, 2025.

The price you pay for your flight from Washington, D.C. to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $243). Flying from Washington, D.C. to Toronto in August is currently the most expensive (average of $348). 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 July 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Washington, D.C. to Toronto by exploring options for tickets in the afternoon.

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 December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Toronto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday evenings 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 July 29, 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 July 29, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta, and Air Transat from Washington, D.C. to Toronto. 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

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

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

Crew

8.7

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

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
8.0
Very good

Crew

8.7

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

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

Crew

8.7

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

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

Crew

8.7

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

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

Crew

8.7

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

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?

    Currently priced at $194, Porter Airlines will fly you from Washington, D.C. to Toronto and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Air Transat - these airlines can fly you to your destination from $198 and $241, respectively. You may be able to fly from Washington, D.C. to Toronto for 31% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. to Toronto one-way?

    One-way options have recently been found by users for as low as $84 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $92 and Air Transat from $100 one-way.

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

  • What are the cheapest flights from Washington, D.C. to Toronto?

    Looking at all options, your cheapest flight can be booked for $872. While the most popular route (Washington, D.C. Dulles Intl - Toronto Pearson Intl) can be booked for $240 on average our data indicates $1,406 when flying 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 $243). Flying from Washington, D.C. to Toronto in August is currently the most expensive (average of $348). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Washington, D.C. to Toronto

Discover the top 7 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$103Average$308FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$118Average$330FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$132Average$329FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$176Average$269FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$220Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$242Average$322FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$278Average$542FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.