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$153+ Cheap flights from Pearson Intl (YYZ) to Washington

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Pearson Intl to Washington

Keep the following information in mind while searching for Pearson Intl to Washington flight deals. Data was last updated September 11, 2025.

Round-trip from

$228
(Alaska Airlines)

One-way from

$153
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$381

Good round-trip deal

$317 or less

Good one-way deal

$272 or less
From Toronto Pearson Intl to Washington
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One-way flight from Toronto Pearson Intl to Washington
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 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 Toronto Pearson Intl to Washington.
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Price to beat on a one-way flight from Toronto Pearson Intl to Washington.
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Find flight deals from Pearson Intl to Washington

Cheapest flights from Pearson Intl to Washington
Explore the most affordable flight options available from Pearson Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/44:45 pmYYZ - SEA
Nonstop5h 20mAlaska Airlines
Tue 11/117:55 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 9/8$228
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:45 amYYZ - SEA
1 stop9h 35mMultiple Airlines
Wed 11/127:55 amSEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 9/9$229
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.
Tue 11/47:45 amYYZ - SEA
1 stop9h 35mMultiple Airlines
Sat 11/87:55 amSEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 9/10$230
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.
Sat 11/18:00 amYYZ - SEA
2 stops9h 38mMultiple Airlines
Sat 11/157:55 amSEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 9/9$231
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:00 pmYYZ - SEA
1 stop8h 29mWestJet
Wed 10/228:40 amSEA - YYZ
1 stop9h 12mWestJet
Deal found 9/10$232
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:40 amYYZ - SEA
Nonstop5h 19mAir Canada
Tue 10/710:00 amSEA - YYZ
1 stop7h 30mAir Canada
Deal found 9/9$233
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/44:45 pmYYZ - SEA
Nonstop5h 20mAlaska Airlines
Sun 11/97:55 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 9/8$234
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.
Sun 10/126:45 amYYZ - SEA
1 stop8h 50mMultiple Airlines
Sat 10/187:18 amSEA - YYZ
Nonstop4h 42mMultiple Airlines
Deal found 9/9$235
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.
Mon 11/36:30 amYYZ - SEA
1 stop10h 50mWestJet
Sat 11/1511:55 amSEA - YYZ
2 stops8h 44mWestJet
Deal found 9/9$236
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:30 pmYYZ - SEA
2 stops21h 05mWestJet
Sun 10/198:40 amSEA - YYZ
2 stops12h 51mWestJet
Deal found 9/9$237
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.
Wed 10/1510:40 amYYZ - SEA
1 stop12h 08mMultiple Airlines
Thu 10/231:50 pmSEA - YYZ
1 stop7h 32mMultiple Airlines
Deal found 9/9$239
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 amYYZ - PDX
1 stop8h 05mWestJet
Sat 10/111:45 pmPDX - YYZ
2 stops13h 06mWestJet
Deal found 9/11$258

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Washington 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 September 11, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Washington that are best for you.

Fly from

Pearson Intl

Fly to

Washington

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/5

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Wed 11/12

7:55 am-3:35 pm

Nonstop4h 40m

$228

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/5

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Tue 11/11

7:55 am-3:35 pm

Nonstop4h 40m

$228

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 11/4

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Wed 11/12

7:55 am-3:35 pm

Nonstop4h 40m

$228

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 11/4

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Fri 11/14

7:55 am-3:35 pm

Nonstop4h 40m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/5

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Sat 11/15

7:55 am-3:35 pm

Nonstop4h 40m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/5

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Mon 11/10

7:55 am-3:35 pm

Nonstop4h 40m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 11/1

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Wed 11/12

7:55 am-3:35 pm

Nonstop4h 40m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 11/4

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Sun 11/9

7:55 am-3:35 pm

Nonstop4h 40m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 11/4

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Thu 11/13

7:55 am-3:35 pm

Nonstop4h 40m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 11/7

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Wed 11/12

7:55 am-3:35 pm

Nonstop4h 40m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 58 results
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Best time to book a flight from Pearson Intl to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to State of Washington (average of $238). Flying from Toronto Pearson Intl Airport to State of Washington in June is currently the most expensive (average of $388). 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 YYZ to WA?

Find hourly flight availability from Pearson Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto Pearson Intl Airport to State of Washington as you normally would.

Weekly flight availability from Toronto Pearson Intl Airport to State of Washington

Explore weekly flight availability from Pearson Intl to Washington. 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 September 11, 2025.

The most flights from YYZ to USWA are scheduled on a Tuesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated September 11, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Toronto Pearson Intl Airport to Washington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
WestJet
7.2
Good
3,091 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Air Canada
7.1
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Washington. 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 Toronto Pearson Intl Airport to State of Washington?

    There are many flights that can get you from Toronto Pearson Intl Airport to State of Washington in 5h 20m. Fly via Alaska Airlines, Air Canada, or United Airlines to get the fastest option. Toronto Pearson Intl Airport and State of Washington are separated by a distance of 2054 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Toronto Pearson Intl Airport to State of Washington are Alaska Airlines ($158), Air Canada ($164), and United Airlines ($164).

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

    When deciding which route to take from Toronto Pearson Intl Airport to State of Washington consider Toronto Pearson Intl - Seattle/Tacoma Intl, Toronto Pearson Intl - Portland or Toronto Pearson Intl - Spokane as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Toronto Pearson Intl Airport to State of Washington consider choosing Alaska Airlines (90%), Hawaiian Airlines (90%) or Air Tahiti Nui (86%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Toronto Pearson Intl Airport to State of Washington is generally $420, our data shows the cheapest flight currently is $167. When looking at the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl), you can expect to pay $235 for that flight.

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

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

  • How can I find direct flights from Pearson Intl to Washington?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to State of Washington (average of $238). Flying from Toronto Pearson Intl Airport to State of Washington in June is currently the most expensive (average of $388). 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 Pearson Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Pearson Intl to Washington

Discover the top 6 airlines that operate flights from Pearson Intl to Washington. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$226Average$283FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$240Average$461FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$243Average$381FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$247Average$446FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$277Average$277FlexibilityNo cancel feeOn-time71%
DeltaCheapest$289Average$362FlexibilityNo cancel feeOn-timeN/A

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