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$86+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YTO
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$203
(Kiwi.com)

One-way from

$86
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$278

Good round-trip deal

$230 or less

Good one-way deal

$112 or less
From Washington, D.C. (WAS) to Toronto (YTO)
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One-way flight from Washington, D.C. (WAS) to Toronto (YTO)
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Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/319:11 pmBWI - YYZ
1 stop17h 09mMultiple Airlines
lun. 11/34:00 pmYYZ - BWI
1 stop6h 36mMultiple Airlines
Deal found 9/9$203
This Trip.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/211:35 amIAD - YTZ
Nonstop1h 33mPorter Airlines
dom. 10/58:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 9/10$211
This Mytrip deal was found by Cheapflights users on 9/11. 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.
dom. 10/266:00 amDCA - YYZ
1 stop5h 40mAir Canada
dom. 11/28:15 amYYZ - DCA
1 stop4h 04mAir Canada
Deal found 9/11$211
This Flightnetwork deal was found by Cheapflights users on 9/9. 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.
mié. 9/242:25 pmIAD - YYZ
Nonstop1h 32mAir Canada
jue. 9/258:10 amYYZ - IAD
Nonstop1h 28mAir Canada
Deal found 9/9$211
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sáb. 10/184:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
vie. 10/318:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 9/10$212
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
mar. 10/2111:19 amBWI - YYZ
1 stop11h 21mMultiple Airlines
vie. 10/315:15 pmYYZ - BWI
1 stop16h 06mMultiple Airlines
Deal found 9/9$213
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 10/3011:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
jue. 11/68:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 9/11$213
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/28:59 pmIAD - YYZ
1 stop24h 22mMultiple Airlines
lun. 10/67:45 amYYZ - IAD
1 stop7h 54mMultiple Airlines
Deal found 9/9$213
This Mytrip deal was found by Cheapflights users on 9/11. 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.
sáb. 10/116:00 amDCA - YTZ
1 stop5h 45mAir Canada
mié. 10/1510:25 amYTZ - DCA
1 stop5h 26mAir Canada
Deal found 9/11$213
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
dom. 10/1911:35 amIAD - YTZ
Nonstop1h 33mPorter Airlines
vie. 10/313:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 9/10$214
This Flightnetwork deal was found by Cheapflights users on 9/9. 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.
lun. 10/610:20 amIAD - YYZ
Nonstop1h 32mAir Canada
mar. 10/74:30 pmYYZ - IAD
1 stop4h 35mAir Canada
Deal found 9/9$214
This Mytrip deal was found by Cheapflights users on 9/9. 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.
sáb. 10/118:17 pmBWI - YYZ
1 stop17h 48mMultiple Airlines
mié. 10/156:30 amYYZ - BWI
1 stop8h 18mMultiple Airlines
Deal found 9/9$215

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 septiembre 11, 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

vie. 10/24

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

mar. 10/28

3:45 pm-5:14 pm

Nonstop1h 29m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

jue. 12/4

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

dom. 12/7

3:45 pm-5:14 pm

Nonstop1h 29m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

mié. 10/22

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

mar. 10/28

8:55 am-10:24 am

Nonstop1h 29m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

vie. 10/31

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

jue. 11/6

8:55 am-10:24 am

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

lun. 11/3

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

mié. 11/5

3:45 pm-5:14 pm

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

jue. 10/30

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

mié. 11/5

3:45 pm-5:14 pm

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

lun. 11/3

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

mar. 11/4

3:45 pm-5:14 pm

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

dom. 10/19

11:35 am-1:08 pm

Nonstop1h 33m

Toronto Island

mié. 10/29

3:45 pm-5:14 pm

Nonstop1h 29m

$214

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

sáb. 10/25

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

sáb. 11/1

3:30 pm-8:54 pm

1 stop5h 24m

$222

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

sáb. 10/25

4:35 pm-9:34 pm

1 stop4h 59m

Toronto Island

sáb. 11/1

10:30 am-3:55 pm

1 stop5h 25m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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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.

Read more about Porter Airlinesby Daniel Scheffler
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.

Read more about United Airlinesby Harriet Baskas
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 August 29, 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 septiembre 11, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 38% 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 septiembre 11, 2025.

The most flights from WAS to YTO are scheduled on a Thursday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 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 septiembre 11, 2025.
Read reviews from past customers who have flown Porter Airlines, Air Transat, and United Airlines 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.
Porter Airlines
7.9
Good
363 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    Porter Airlines, Air Canada, and Delta can get you from Washington, D.C. to Toronto in just under 1h 33m. Your travel time can differ by up to 3h 26m. There are 339 mi between Washington, D.C. and Toronto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Toronto round-trip?

    Currently priced at $54, 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 United Airlines and Air Canada - these airlines can fly you to your destination from $127 and $137, respectively. You may be able to fly from Washington, D.C. to Toronto for 81% 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 $97 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from $99 and Delta from $103 one-way.

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

    When deciding which route to take from Washington, D.C. to Toronto consider Washington, D.C. Dulles Intl - Toronto Pearson Intl, Washington, D.C. Reagan-National - Toronto Pearson Intl or Washington, D.C. Dulles Intl - Toronto Island as they are the most popular.

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

    Consider ANA (89%), Air Canada (84%) or Copa Airlines (81%) 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?

    Looking at all options, your cheapest flight can be booked for $106. While the most popular route (Washington, D.C. Dulles Intl - Toronto Pearson Intl) can be booked for $223 on average, our data indicates $933 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

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Alternative routes for Washington, D.C. to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$54Average$283FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$127Average$339FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$137Average$320FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$176Average$246FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$233Average$380FlexibilityNo cancel feeOn-time71%
DeltaCheapest$242Average$316FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$278Average$550FlexibilityNo cancel feeOn-time60%

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