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$151+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Toronto to Washington

Keep the following information in mind while searching for Toronto to Washington flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$213
(Trip.com)

One-way from

$151
(Yatra.com)

Popular in

December

Cheapest in

February

Average price

$330

Good round-trip deal

$299 or less

Good one-way deal

$198 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 (YTO) to Washington
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One-way flight from Toronto (YTO) to Washington
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Toronto (YTO) to Washington.
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Price to beat on a one-way flight from Toronto (YTO) to Washington.
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Find 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 octubre 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/257:45 amYYZ - SEA
1 stop9h 35mWestJet
mié. 12/33:15 pmSEA - YYZ
2 stops11h 43mWestJet
Deal found 10/28$211
This Trip.com deal was found by Cheapflights users on 10/29. 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.
mar. 11/257:45 amYYZ - SEA
1 stop9h 35mWestJet
sáb. 11/293:20 pmSEA - YYZ
2 stops11h 38mWestJet
Deal found 10/29$213
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:45 amYYZ - SEA
1 stop9h 50mWestJet
vie. 12/123:10 pmSEA - YYZ
2 stops11h 48mWestJet
Deal found 10/28$218
This FlightHub deal was found by Cheapflights users on 10/29. 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.
mar. 11/257:45 amYYZ - SEA
1 stop9h 35mWestJet
vie. 11/283:10 pmSEA - YYZ
2 stops11h 48mWestJet
Deal found 10/29$219
This FlightHub deal was found by Cheapflights users on 10/30. 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.
mar. 12/27:45 amYYZ - SEA
1 stop9h 35mWestJet
dom. 12/73:10 pmSEA - YYZ
2 stops11h 48mWestJet
Deal found 10/30$221
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/264:45 pmYYZ - SEA
Nonstop5h 32mAlaska Airlines
mié. 12/37:55 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 10/29$223
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:45 amYYZ - SEA
1 stop9h 35mWestJet
dom. 12/711:55 amSEA - YYZ
2 stops8h 44mWestJet
Deal found 10/28$227
This Trip.com deal was found by Cheapflights users on 10/28. 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.
lun. 12/87:45 amYYZ - SEA
1 stop9h 35mWestJet
vie. 12/123:10 pmSEA - YYZ
2 stops11h 48mWestJet
Deal found 10/28$229
This Trip.com deal was found by Cheapflights users on 10/28. 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.
mar. 11/257:45 amYYZ - SEA
1 stop9h 35mMultiple Airlines
mar. 12/27:55 amSEA - YYZ
Nonstop4h 40mMultiple Airlines
Deal found 10/28$230
This FlightHub deal was found by Cheapflights users on 10/29. 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.
vie. 11/218:45 pmYYZ - SEA
1 stop16h 37mWestJet
dom. 12/73:10 pmSEA - YYZ
2 stops11h 48mWestJet
Deal found 10/29$231
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/257:45 amYYZ - SEA
1 stop9h 35mWestJet
dom. 12/711:55 amSEA - YYZ
2 stops8h 44mWestJet
Deal found 10/28$232
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:45 amYYZ - SEA
1 stop9h 35mWestJet
mié. 12/33:15 pmSEA - YYZ
2 stops11h 43mWestJet
Deal found 10/28$233

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 octubre 30, 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

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

jue. 2/19

6:20 am-2:19 pm

1 stop10h 59m

Seattle/Tacoma Intl

dom. 2/22

3:10 pm-5:29 am

1 stop11h 19m

$227

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

sáb. 11/22

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

mar. 11/25

7:57 am-3:35 pm

Nonstop4h 38m

$241

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mar. 11/25

4:45 pm-7:17 pm

Nonstop5h 32m

Seattle/Tacoma Intl

dom. 12/7

7:55 am-3:35 pm

Nonstop4h 40m

$249

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mié. 11/26

5:55 pm-12:59 am

1 stop10h 04m

Seattle/Tacoma Intl

mar. 12/2

8:10 am-3:53 pm

Nonstop4h 43m

$254

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mié. 11/26

5:55 pm-12:59 am

1 stop10h 04m

Seattle/Tacoma Intl

mié. 12/3

3:25 pm-7:30 am

1 stop13h 05m

$266

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

lun. 11/24

6:05 am-10:46 am

1 stop7h 41m

Seattle/Tacoma Intl

jue. 12/4

1:47 pm-11:27 pm

1 stop6h 40m

$271

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mar. 11/18

3:38 pm-10:23 pm

1 stop9h 45m

Seattle/Tacoma Intl

dom. 11/23

11:10 pm-11:24 am

1 stop9h 14m

$271

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

jue. 11/27

7:40 am-6:09 pm

1 stop13h 29m

Seattle/Tacoma Intl

vie. 12/5

11:15 pm-11:25 am

1 stop9h 10m

$271

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

jue. 11/27

7:40 am-6:09 pm

1 stop13h 29m

Seattle/Tacoma Intl

dom. 12/7

11:15 pm-8:53 am

1 stop6h 38m

$271

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mar. 1/6

9:00 pm-11:32 am

1 stop17h 32m

Seattle/Tacoma Intl

vie. 1/9

8:10 am-3:53 pm

Nonstop4h 43m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, May is the cheapest month in which you can book a flight from Toronto to State of Washington (average of $92). 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 octubre 30, 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 in the evening could potentially save you up to 26% on airfare.

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

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

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

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 octubre 30, 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
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
11,214 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
7.9
Good
7,993 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
8,998 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
3,149 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
10,376 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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 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 32m. 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 Air Canada, which is currently one of the cheapest options available, starting at $151. Alaska Airlines flights start at $154 while deals on United Airlines start at $159 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: Alaska Airlines (95%), Air Tahiti Nui (94%), Hawaiian Airlines( 90%).

  • 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 $624, our data indicates the cheapest price to be $153. The most popular route (Toronto Pearson Intl - Seattle/Tacoma Intl), is priced around $218.

  • 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, May is the cheapest month in which you can book a flight from Toronto to State of Washington (average of $92). 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.

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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$192Average$279FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$225Average$416FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$238Average$433FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$243Average$456FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$277Average$277FlexibilityNo cancel feeOn-time71%
DeltaCheapest$289Average$364FlexibilityNo cancel feeOn-timeN/A

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