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$131+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/74:45 pm
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Sat 3/147:55 am
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 1/26$209
This Trip.com deal was found by Cheapflights users on 1/28. 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.
Sat 2/284:45 pm
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Sat 3/77:55 am
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 1/28$214
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 2/254:45 pm
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Wed 3/47:55 am
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 1/28$221
This Trip.com deal was found by Cheapflights users on 1/28. 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.
Mon 3/97:45 am
YYZ
-
SEA
1 stop9h 34m
WestJet
Mon 3/163:10 pm
SEA
-
YYZ
2 stops11h 48m
WestJet
Deal found 1/28$225
This Air Canada deal was found by Cheapflights users on 1/27. 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 2/177:50 pm
YYZ
-
SEA
Nonstop5h 26m
Air Canada
Wed 2/185:50 am
SEA
-
YYZ
1 stop7h 19m
Air Canada
Deal found 1/27$226
This oojo deal was found by Cheapflights users on 1/28. 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.
Thu 6/41:30 pm
YYZ
-
SEA
1 stop8h 15m
WestJet
Mon 6/87:35 pm
SEA
-
YYZ
1 stop7h 10m
WestJet
Deal found 1/28$227
This FlightHub deal was found by Cheapflights users on 1/27. 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 5/81:30 pm
YYZ
-
SEA
1 stop8h 15m
WestJet
Fri 5/1510:30 am
SEA
-
YYZ
2 stops10h 29m
WestJet
Deal found 1/27$228
This deal was found by Cheapflights users on 1/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:45 pm
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Sat 2/217:55 am
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 1/27$229
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 4/144:55 pm
YYZ
-
SEA
Nonstop5h 30m
Alaska Airlines
Mon 4/208:05 am
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 1/28$230
This Air Canada deal was found by Cheapflights users on 1/28. 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 4/147:30 pm
YYZ
-
SEA
Nonstop5h 21m
Air Canada
Tue 4/218:00 pm
SEA
-
YYZ
2 stops11h 22m
Air Canada
Deal found 1/28$231
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 5/81:30 pm
YYZ
-
SEA
1 stop8h 15m
WestJet
Sun 5/107:35 pm
SEA
-
YYZ
1 stop7h 10m
WestJet
Deal found 1/27$233
This Air Canada deal was found by Cheapflights users on 1/27. 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 3/35:55 pm
YYZ
-
SEA
1 stop8h 02m
Air Canada
Fri 3/68:00 am
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Deal found 1/27$235

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Kiwi.com)

One-way from

$131
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$398

Good round-trip deal

$209 or less

Good one-way deal

$134 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
Highest demand for flights based on searches. 8% potential increase in price ($33 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 January 2026
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 January 29, 2026.
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

Wed 3/4

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Wed 3/18

7:55 am-3:35 pm

Nonstop4h 40m

$221

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 5/7

4:55 pm-7:23 pm

Nonstop5h 28m

Seattle/Tacoma Intl

Wed 5/13

7:59 am-3:45 pm

Nonstop4h 46m

$229

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 3/2

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Wed 3/4

7:55 am-3:35 pm

Nonstop4h 40m

$230

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 3/11

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Sun 3/15

7:55 am-3:35 pm

Nonstop4h 40m

$230

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 2/26

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Thu 3/5

7:55 am-3:35 pm

Nonstop4h 40m

$238

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 2/25

5:30 pm-10:43 pm

1 stop8h 13m

Seattle/Tacoma Intl

Wed 3/4

7:00 am-7:45 pm

1 stop9h 45m

$246

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 3/11

7:45 am-2:19 pm

1 stop9h 34m

Seattle/Tacoma Intl

Sun 3/15

9:35 pm-6:43 am

1 stop30h 08m

$248

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 4/8

6:30 am-6:35 pm

1 stop15h 05m

Seattle/Tacoma Intl

Sat 4/11

3:48 pm-10:04 am

2 stops15h 16m

$254

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/10

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Thu 3/12

7:55 am-3:35 pm

Nonstop4h 40m

$256

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 2/27

6:45 am-7:03 pm

1 stop15h 18m

Seattle/Tacoma Intl

Mon 3/9

7:35 pm-7:30 am

1 stop8h 55m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 $131). Flying from Toronto to State of Washington in July is currently the most expensive (average of $236). 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 January 29, 2026.

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

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 January 29, 2026.

The most flights from YTO to USWA are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Toronto 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 January 29, 2026.
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
11,807 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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
11,807 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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
8,127 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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
9,215 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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
3,253 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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
10,667 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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 Alaska Airlines, which is currently one of the cheapest options available, starting at $129. Air Canada flights start at $138 while deals on WestJet start at $139 one-way.

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

    Most travelers choose Toronto Pearson Intl - Seattle/Tacoma Intl, Hamilton - Seattle/Tacoma Intl or Toronto Island - 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: Qatar Airways (79%), Alaska Airlines (59%), Hawaiian Airlines( 59%).

  • 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 $492, our data indicates the cheapest price to be $117. The most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl), is priced around $223.

  • 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 $131). Flying from Toronto to State of Washington in July is currently the most expensive (average of $236). 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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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$407FlexibilityNo cancel feeOn-time67%
WestJetCheapest$192Average$277FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$200Average$375FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$240Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$277Average$277FlexibilityNo cancel feeOn-time71%
DeltaCheapest$289Average$356FlexibilityNo cancel feeOn-timeN/A

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