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$138+ Cheap flights from Toronto (YTO) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Toronto to Washington

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

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:30 amYYZ - PDX
1 stop15h 37mUnited Airlines
Wed 1/77:45 amPDX - YYZ
1 stop11h 43mUnited Airlines
Deal found 12/15$442
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/308:30 amYYZ - SEA
1 stop17h 42mUnited Airlines
Tue 1/67:00 amSEA - YYZ
1 stop11h 21mUnited Airlines
Deal found 12/14$458
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amYYZ - SEA
1 stop17h 16mMultiple Airlines
Wed 1/77:55 amSEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 12/16$460
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:15 pmYYZ - SEA
1 stop12h 05mMultiple Airlines
Sat 1/107:55 amSEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 12/16$470
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:15 pmYYZ - SEA
1 stop12h 05mWestJet
Sat 1/1011:55 amSEA - YYZ
2 stops8h 44mWestJet
Deal found 12/16$477
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:30 amYYZ - PDX
1 stop17h 29mUnited Airlines
Sat 1/311:45 pmPDX - YYZ
1 stop9h 03mUnited Airlines
Deal found 12/16$498
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:00 amYYZ - SEA
1 stop13h 57mUnited Airlines
Wed 1/711:45 pmSEA - YYZ
1 stop9h 03mUnited Airlines
Deal found 12/15$499
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:30 amYYZ - SEA
1 stop17h 42mUnited Airlines
Thu 1/158:10 amSEA - YYZ
Nonstop4h 43mUnited Airlines
Deal found 12/16$506
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.
Mon 12/296:45 pmYYZ - SEA
1 stop15h 35mWestJet
Sun 1/1111:55 amSEA - YYZ
2 stops9h 14mWestJet
Deal found 12/16$510
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amYYZ - SEA
1 stop17h 16mWestJet
Wed 1/73:10 pmSEA - YYZ
2 stops18h 13mWestJet
Deal found 12/16$520
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:30 amYYZ - PDX
1 stop17h 29mUnited Airlines
Sun 12/2811:55 pmPDX - YYZ
1 stop13h 07mUnited Airlines
Deal found 12/16$592
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amYYZ - PDX
1 stop15h 59mAmerican Airlines
Wed 1/72:13 pmPDX - YYZ
1 stop19h 58mAmerican Airlines
Deal found 12/15$636

Find flight deals from Toronto to Washington

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Kiwi.com)

One-way from

$138
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$449

Good round-trip deal

$392 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Toronto (YTO)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Seattle/Tacoma Intl flights.
Search Deals
From Toronto (YTO) to Washington
Search Deals
One-way flight from Toronto (YTO) to Washington
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 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 Toronto (YTO) to Washington.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to Washington.
Search Deals

Cheapflights Fare Finder

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

Fly from

Toronto

Fly to

Washington

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 3/7

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Tue 3/10

7:55 am-3:35 pm

Nonstop4h 40m

$199

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 3/5

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Sun 3/8

11:55 am-12:08 am

2 stops9h 13m

$203

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 1/8

8:45 pm-10:22 am

1 stop16h 37m

Seattle/Tacoma Intl

Sat 1/10

11:55 am-11:39 pm

2 stops8h 44m

$204

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 4/13

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Wed 4/15

7:55 am-3:35 pm

Nonstop4h 40m

$206

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 1/24

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Sat 1/31

7:55 am-3:35 pm

Nonstop4h 40m

$211

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 1/25

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Sun 2/8

7:55 am-3:35 pm

Nonstop4h 40m

$212

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 1/22

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Sun 1/25

7:55 am-3:35 pm

Nonstop4h 40m

$212

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 5/5

9:00 am-8:28 pm

2 stops14h 28m

Seattle/Tacoma Intl

Sun 5/24

7:05 am-9:00 pm

2 stops10h 55m

$213

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 1/10

10:15 pm-10:22 am

2 stops15h 07m

Seattle/Tacoma Intl

Mon 1/12

11:55 am-11:39 pm

2 stops8h 44m

$217

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/23

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

Mon 1/26

7:55 am-3:35 pm

Nonstop4h 40m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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

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

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

Currently, December is the cheapest month in which you can book a flight from Toronto to State of Washington (average of $133). Flying from Toronto 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 YTO to WA?

Find hourly flight availability from Toronto 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 16, 2025.

One of the essential ways to save on airfare from Toronto to State of Washington is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

Weekly flight availability from Toronto to State of Washington

Explore weekly flight availability from Toronto 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 16, 2025.

The most flights from YTO to USWA are scheduled on a Tuesday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Toronto to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,465 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
11,465 reviews
Alaska Airlines
8.0
Very good
11,465 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
8,009 reviews
Alaska Airlines
8.0
Very good
11,465 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
9,094 reviews
Alaska Airlines
8.0
Very good
11,465 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
3,202 reviews
Alaska Airlines
8.0
Very good
11,465 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
10,529 reviews
Alaska Airlines
8.0
Very good
11,465 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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 Toronto 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 to State of Washington?

    Departing from Toronto to State of Washington will take you 5h 33m. There are 2054 mi between Toronto and State of Washington. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $137. Alaska Airlines flights start at $146 while deals on Air Canada start at $147 one-way.

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

    Most travelers choose Toronto Pearson Intl - Seattle/Tacoma Intl, Toronto Island - Seattle/Tacoma Intl or Hamilton - Seattle/Tacoma Intl when deciding on the best route from Toronto to State of Washington.

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

    Before booking your flight to State of Washington from Toronto, check out the most reliable airlines to get you to your destination on time: Hawaiian Airlines (90%), Air Tahiti Nui (90%), Qatar Airways( 77%).

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

    Looking for the cheapest flight from Toronto to State of Washington? While on average our users pay $338, our data indicates the cheapest price to be $125. The most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl), is priced around $195.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Toronto to State of Washington (average of $133). Flying from Toronto 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.

See more FAQs

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Alternative routes for Toronto 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 Toronto to Washington

Discover the top 6 airlines that operate flights from Toronto 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$193Average$277FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$225Average$401FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$238Average$416FlexibilityNo 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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