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$100+ Cheap flights from Washington 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Washington to Toronto

Cheapest flights from Washington to Toronto
Explore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 pmPDX - YYZ
1 stop8h 47mAir Canada
Wed 1/77:00 amYYZ - PDX
1 stop14h 30mAir Canada
Deal found 12/16$389
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:21 pmPDX - YYZ
2 stops10h 30mAmerican Airlines
Wed 1/76:00 amYYZ - PDX
1 stop17h 24mAmerican Airlines
Deal found 12/16$390
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 pmPDX - YYZ
1 stop7h 59mAir Canada
Tue 1/69:50 pmYYZ - PDX
2 stops14h 25mAir Canada
Deal found 12/16$401
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 pmPDX - YYZ
2 stops13h 40mAir Canada
Wed 1/75:55 pmYYZ - PDX
1 stop18h 20mAir Canada
Deal found 12/16$416
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:10 amPDX - YYZ
1 stop7h 25mAlaska Airlines
Wed 1/74:45 pmYYZ - PDX
1 stop9h 01mAlaska Airlines
Deal found 12/16$417
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 pmPDX - YYZ
2 stops14h 40mAir Canada
Tue 1/69:50 pmYYZ - PDX
2 stops14h 25mAir Canada
Deal found 12/16$429
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:00 pmPDX - YYZ
1 stop8h 47mAir Canada
Wed 1/710:35 pmYYZ - PDX
1 stop13h 40mAir Canada
Deal found 12/16$460
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 pmPDX - YYZ
1 stop7h 54mAir Canada
Wed 1/76:35 pmYYZ - PDX
2 stops17h 40mAir Canada
Deal found 12/15$465
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/188:19 amSEA - YYZ
1 stop19h 28mMultiple Airlines
Wed 1/79:35 amYYZ - SEA
1 stop26h 29mMultiple Airlines
Deal found 12/16$530
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/179:15 pmSEA - YYZ
1 stop30h 32mMultiple Airlines
Wed 1/79:35 amYYZ - SEA
1 stop26h 29mMultiple Airlines
Deal found 12/16$533
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Sun 12/285:45 pmSEA - YYZ
1 stop9h 55mMultiple Airlines
Sun 1/410:15 pmYYZ - SEA
2 stops36h 42mMultiple Airlines
Deal found 12/15$578
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/207:45 pmSEA - YYZ
1 stop14h 55mWestJet
Mon 1/127:45 amYYZ - SEA
1 stop9h 35mWestJet
Deal found 12/15$606

Find flight deals from Washington to Toronto

Keep the following information in mind while searching for Washington to Toronto flight deals. Data was last updated December 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$250
(Kiwi.com)

One-way from

$100
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$553

Good round-trip deal

$382 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Toronto (YTO) flights.
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From Washington to Toronto (YTO)
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One-way flight from Washington to Toronto (YTO)
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Washington to Toronto (YTO).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 December 16, 2025.
Use the filters below to find and compare flights from Washington to Toronto that are best for you.

Fly from

Washington

Fly to

Toronto

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 1/27

3:39 pm-6:58 am

2 stops12h 19m

Toronto Pearson Intl

Sun 2/1

4:45 pm-7:17 pm

Nonstop5h 32m

$251

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Wed 3/18

3:10 pm-5:29 am

1 stop11h 19m

Toronto Region of Waterloo Intl

Tue 3/24

6:20 am-2:19 pm

1 stop10h 59m

$251

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Wed 3/11

3:10 pm-5:29 am

1 stop11h 19m

Toronto Region of Waterloo Intl

Sat 3/14

7:00 pm-2:19 pm

1 stop22h 19m

$251

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 1/10

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

Wed 1/14

4:45 pm-7:17 pm

Nonstop5h 32m

$252

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 2/18

8:10 am-3:53 pm

Nonstop4h 43m

Toronto Pearson Intl

Sat 2/21

7:50 pm-10:16 pm

Nonstop5h 26m

$252

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/30

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

Sun 2/1

4:45 pm-7:17 pm

Nonstop5h 32m

$254

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Sun 4/26

2:05 pm-12:45 am

1 stop7h 40m

Toronto Region of Waterloo Intl

Wed 4/29

6:00 am-1:08 pm

1 stop10h 08m

$257

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Sun 4/26

2:05 pm-12:45 am

1 stop7h 40m

Toronto Region of Waterloo Intl

Mon 4/27

6:00 am-1:08 pm

1 stop10h 08m

$257

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 3/12

3:10 pm-5:58 am

2 stops11h 48m

Toronto Pearson Intl

Sun 3/15

10:15 pm-2:19 pm

2 stops19h 04m

$260

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/9

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

Wed 1/14

4:45 pm-7:17 pm

Nonstop5h 32m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Washington 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 to Toronto

What is the cheapest month to book a flight from State of Washington to Toronto?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of $121). Flying from State of Washington to Toronto in May is currently the most expensive (average of $272). 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 WA to YTO?

Find hourly flight availability from Washington 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 December 16, 2025.

One of the essential ways to save on airfare from State of Washington 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 53% on airfare.

What is the cheapest day to fly from State of Washington to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Washington to Toronto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Toronto flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to Toronto

Explore weekly flight availability from Washington 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 December 16, 2025.

The most flights from USWA to YTO are scheduled on a Tuesday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from State of Washington to Toronto?

Related info for your journey

Find useful and relevant information for your journey from Washington 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 State of Washington to Toronto?

    There are many flights that can get you from State of Washington to Toronto in 4h 40m. Fly via WestJet, Alaska Airlines, or Air Canada to get the fastest option. State of Washington and Toronto are separated by a distance of 2054 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Toronto one-way?

    One-way options have recently been found by users for as low as $83 on WestJet. Other airlines that offer cheap prices include Alaska Airlines from $100 and United Airlines from $115 one-way.

  • What are the most popular routes from State of Washington to Toronto?

    The most popular route from State of Washington to Toronto is Seattle/Tacoma Intl - Toronto Pearson Intl. You may also consider Portland - Toronto Pearson Intl or Seattle/Tacoma Intl - Hamilton.

  • What are the most reliable airlines from State of Washington to Toronto?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Toronto consider choosing Qatar Airways (97%), Alaska Airlines (96%) or Hawaiian Airlines (96%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Toronto?

    Looking for the cheapest flight from State of Washington to Toronto? While on average our users pay $1,121, our data indicates the cheapest price to be $111. The most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl), is priced around $195.

  • Can I find deals for flights from Washington to Toronto that include hotel bookings?

    Yes. In addition to deals on Washington to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Toronto.

  • Can I find deals for business class flights from Washington to Toronto?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Toronto?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of $121). Flying from State of Washington to Toronto in May is currently the most expensive (average of $272). 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.

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Alternative routes for Washington to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
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Newark to Toronto Island flights
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O'Hare Intl to Pierre Elliott Trudeau Intl flights
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Los Angeles to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Boston to Toronto Island flights
Dulles Intl to Toronto Island flights
Hobby to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
Miami to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Austin to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Raleigh to Pearson Intl flights
Baltimore to Pearson Intl flights
Nashville to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Tampa to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Midway to Toronto Island flights
Detroit to Pearson Intl flights

Top 5 airlines flying from Washington to Toronto

Discover the top 5 airlines that operate flights from Washington 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$142Average$398FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$151Average$430FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$173Average$478FlexibilityNo cancel feeOn-time69%
WestJetCheapest$226Average$300FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$253Average$478FlexibilityNo cancel feeOn-time75%

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