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$138+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:00 amYYZ - SEA
1 stop13h 57mUnited Airlines
Wed 1/78:40 amSEA - YYZ
2 stops12h 19mUnited Airlines
Deal found 12/10$352
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 pmYYZ - SEA
2 stops17h 15mUnited Airlines
Sun 2/1511:35 pmSEA - YYZ
1 stop9h 13mUnited Airlines
Deal found 12/10$371
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amYYZ - SEA
1 stop17h 37mUnited Airlines
Wed 1/72:10 pmSEA - YYZ
1 stop16h 48mUnited Airlines
Deal found 12/11$397
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:00 amYYZ - SEA
1 stop13h 57mUnited Airlines
Thu 1/111:59 pmSEA - YYZ
1 stop6h 59mUnited Airlines
Deal found 12/9$398
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 amYYZ - SEA
1 stop12h 36mUnited Airlines
Tue 1/69:00 amSEA - YYZ
2 stops22h 40mUnited Airlines
Deal found 12/9$413
This SmartFares deal was found by Cheapflights users on 12/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:45 pmYYZ - SEA
Nonstop5h 26mAlaska Airlines
Thu 1/157:55 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 12/11$433
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amYYZ - SEA
1 stop15h 15mUnited Airlines
Thu 1/111:59 pmSEA - YYZ
1 stop6h 59mUnited Airlines
Deal found 12/9$442
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:45 amYYZ - SEA
1 stop13h 22mUnited Airlines
Wed 12/315:02 amSEA - YYZ
1 stop14h 39mUnited Airlines
Deal found 12/10$456
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amYYZ - PDX
1 stop16h 33mUnited Airlines
Tue 12/307:45 pmPDX - YYZ
1 stop18h 07mUnited Airlines
Deal found 12/11$483
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 amYYZ - PDX
1 stop15h 11mUnited Airlines
Mon 12/2211:59 pmPDX - YYZ
1 stop11h 21mUnited Airlines
Deal found 12/10$568
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:10 pmYYZ - PDX
2 stops21h 53mUnited Airlines
Thu 12/187:00 amPDX - YYZ
1 stop12h 37mUnited Airlines
Deal found 12/10$725
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:05 pmYYZ - PDX
2 stops13h 54mUnited Airlines
Sun 12/212:35 pmPDX - YYZ
1 stop17h 45mUnited Airlines
Deal found 12/9$738

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(FlightHub)

One-way from

$138
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$403

Good round-trip deal

$380 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Toronto (YTO)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Seattle/Tacoma Intl flights.
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From Toronto Pearson Intl to Washington
Search Deals
One-way flight from Toronto Pearson Intl to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to Washington.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Washington.
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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 December 12, 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

Sat 3/14

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Tue 3/17

7:55 am-3:35 pm

Nonstop4h 40m

$210

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/16

8:45 pm-10:22 am

1 stop16h 37m

Seattle/Tacoma Intl

Fri 1/23

3:10 pm-5:58 am

2 stops11h 48m

$214

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 1/21

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Sun 2/1

7:55 am-3:35 pm

Nonstop4h 40m

$218

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 1/28

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Thu 2/5

7:55 am-3:35 pm

Nonstop4h 40m

$219

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 1/25

7:50 pm-10:16 pm

Nonstop5h 26m

Seattle/Tacoma Intl

Sun 2/1

8:10 am-3:53 pm

Nonstop4h 43m

$220

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 1/15

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Sun 1/18

7:55 am-3:35 pm

Nonstop4h 40m

$227

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/30

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Mon 2/2

7:55 am-3:35 pm

Nonstop4h 40m

$227

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/30

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Sun 2/1

7:55 am-3:35 pm

Nonstop4h 40m

$227

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 1/24

6:50 am-6:28 pm

2 stops14h 38m

Seattle/Tacoma Intl

Sat 1/31

11:45 pm-11:48 am

1 stop9h 03m

$242

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 1/7

10:00 am-9:15 pm

2 stops14h 15m

Seattle/Tacoma Intl

Wed 1/14

7:00 am-11:59 pm

1 stop13h 59m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 56 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, December is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to State of Washington (average of $131). Flying from Toronto Pearson Intl Airport to State of Washington in June is currently the most expensive (average of $249). 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the afternoon.

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 December 12, 2025.

The most flights from YYZ to USWA are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 December 12, 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
11,432 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,093 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
WestJet
7.2
Good
3,195 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Air Canada
7.1
Good
10,517 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 26m. Fly via Alaska Airlines, WestJet, or Air Canada 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 WestJet ($137), Alaska Airlines ($146), and Air Canada ($147).

  • 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 Hawaiian Airlines (84%), Air Tahiti Nui (84%) or Qatar Airways (78%) 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 $602, our data shows the cheapest flight currently is $136. When looking at the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl), you can expect to pay $204 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, December is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to State of Washington (average of $131). Flying from Toronto Pearson Intl Airport to State of Washington in June is currently the most expensive (average of $249). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$192Average$277FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$225Average$410FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$238Average$426FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$240Average$460FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$277Average$277FlexibilityNo cancel feeOn-time71%
DeltaCheapest$289Average$371FlexibilityNo cancel feeOn-timeN/A

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