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Cheap flights from Toronto to Washington from C$ 183

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

C$ 313

One-way from

C$ 183

Popular in

December

Cheapest in

February

Average price

C$ 535

Good round-trip deal

C$ 419 or less

Good one-way deal

C$ 330 or less
WestJet
  • WestJet
  • 9/9-12/9
  • 3 total stops
  • 18h 37m total
  • Toronto to Washington
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WestJet
  • WestJet
  • 20/10
  • 1 total stop
  • 9h 59m total
  • Toronto to Washington
Search Deals
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 20 August 2025.

Tue 9/912:00 p.m.YYZ - SEA
2 stops10h 21mWestJet
Fri 12/91:15 p.m.SEA - YYZ
1 stop8h 16mWestJet
Deal found 17/8C$ 313
Wed 17/912:00 p.m.YYZ - SEA
2 stops11h 29mWestJet
Wed 24/98:40 a.m.SEA - YYZ
2 stops12h 51mWestJet
Deal found 18/8C$ 314
Wed 17/91:30 p.m.YYZ - SEA
1 stop9h 59mWestJet
Tue 23/97:05 a.m.SEA - YYZ
1 stop8h 47mWestJet
Deal found 19/8C$ 317
Wed 17/912:00 p.m.YYZ - SEA
2 stops11h 29mWestJet
Thu 25/98:40 a.m.SEA - YYZ
2 stops12h 51mWestJet
Deal found 18/8C$ 318
Fri 3/108:40 a.m.YYZ - SEA
Nonstop5h 19mMultiple Airlines
Fri 10/101:15 p.m.SEA - YYZ
1 stop8h 16mMultiple Airlines
Deal found 19/8C$ 322
Fri 3/106:45 a.m.YYZ - SEA
1 stop8h 48mWestJet
Wed 8/108:40 a.m.SEA - YYZ
1 stop7h 12mWestJet
Deal found 18/8C$ 324
Wed 15/104:45 p.m.YYZ - SEA
Nonstop5h 23mMultiple Airlines
Mon 20/102:05 p.m.SEA - YYZ
2 stops12h 46mMultiple Airlines
Deal found 19/8C$ 329
Tue 16/98:00 a.m.YYZ - SEA
1 stop7h 59mWestJet
Thu 18/97:05 a.m.SEA - YYZ
2 stops10h 56mWestJet
Deal found 18/8C$ 331
Fri 3/1012:25 p.m.YTZ - SEA
1 stop10h 06mAir Canada
Fri 10/107:15 a.m.SEA - YTZ
1 stop9h 34mAir Canada
Deal found 19/8C$ 347
Mon 20/106:00 a.m.YKF - SEA
1 stop9h 59mWestJet
Wed 22/101:50 p.m.SEA - YKF
1 stop7h 55mWestJet
Deal found 18/8C$ 353
Sat 25/106:00 a.m.YKF - SEA
1 stop9h 59mWestJet
Sun 2/113:10 p.m.SEA - YKF
1 stop11h 18mWestJet
Deal found 18/8C$ 356
Wed 17/912:25 p.m.YTZ - SEA
1 stop10h 06mAir Canada
Tue 23/97:15 a.m.SEA - YTZ
1 stop9h 34mAir Canada
Deal found 20/8C$ 360

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 629,999 searches. Data last updated 20 August 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

Tue 9/9

12:00 p.m.-7:21 p.m.

2 stops10h 21m

Seattle/Tacoma Intl

Fri 12/9

1:15 p.m.-12:31 a.m.

1 stop8h 16m

C$ 313

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 17/9

12:00 p.m.-8:29 p.m.

2 stops11h 29m

Seattle/Tacoma Intl

Wed 24/9

8:40 a.m.-12:31 a.m.

2 stops12h 51m

C$ 314

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 3/10

6:45 a.m.-12:33 p.m.

1 stop8h 48m

Seattle/Tacoma Intl

Wed 8/10

8:40 a.m.-6:52 p.m.

1 stop7h 12m

C$ 324

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 16/10

12:00 p.m.-7:14 p.m.

2 stops10h 14m

Seattle/Tacoma Intl

Tue 21/10

2:05 p.m.-5:51 a.m.

2 stops12h 46m

C$ 325

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 15/10

4:45 p.m.-7:08 p.m.

Nonstop5h 23m

Seattle/Tacoma Intl

Mon 20/10

2:05 p.m.-5:51 a.m.

2 stops12h 46m

C$ 329

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 11/10

12:00 p.m.-7:14 p.m.

2 stops10h 14m

Seattle/Tacoma Intl

Wed 15/10

1:50 p.m.-5:51 a.m.

2 stops13h 01m

C$ 332

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 16/9

4:45 p.m.-7:08 p.m.

Nonstop5h 23m

Seattle/Tacoma Intl

Tue 23/9

7:16 a.m.-3:00 p.m.

Nonstop4h 44m

C$ 335

TorontoSeattle

YTZ - SEA

YTZSEA

Toronto Island

Fri 3/10

12:25 p.m.-7:31 p.m.

1 stop10h 06m

Seattle/Tacoma Intl

Fri 10/10

7:15 a.m.-7:49 p.m.

1 stop9h 34m

C$ 347

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Mon 20/10

6:00 a.m.-12:59 p.m.

1 stop9h 59m

Seattle/Tacoma Intl

Wed 22/10

1:50 p.m.-12:45 a.m.

1 stop7h 55m

C$ 353

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sat 25/10

6:00 a.m.-12:59 p.m.

1 stop9h 59m

Seattle/Tacoma Intl

Sun 2/11

3:10 p.m.-5:28 a.m.

1 stop11h 18m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

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, January is the cheapest month in which you can book a flight from Toronto to State of Washington (average of C$ 262). Flying from Toronto to State of Washington in December is currently the most expensive (average of C$ 353). 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 20 August 2025.

When flying from Toronto to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 20 August 2025.

The most flights from YTO to USWA are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 20 August 2025.
Read through reviews of airlines operating flights from Toronto to Washington, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
8,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
3,032 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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?

    A quick flight from Toronto to State of Washington can take about 10h 06m. WestJet provides one of the quickest options available for as low as C$ 347. Toronto and State of Washington are separated by a distance of 3323 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 183. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Toronto to State of Washington for a low price.

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

    While some choose either Hamilton - Seattle/Tacoma Intl or Toronto Island - Seattle/Tacoma Intl, Toronto Pearson Intl - Seattle/Tacoma Intl is the most popular route from Toronto to State of Washington.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto to State of Washington on time: Alaska Airlines (92%), Hawaiian Airlines (92%), Air Tahiti Nui (90%).

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

    On average you can expect to pay C$ 545 for a flight from Toronto to State of Washington. The cheapest flight overall is C$ 209 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at C$ 322.

  • 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, January is the cheapest month in which you can book a flight from Toronto to State of Washington (average of C$ 262). Flying from Toronto to State of Washington in December is currently the most expensive (average of C$ 353). 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 629,999 searches. Data last updated 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 183AverageC$ 437FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 328AverageC$ 509FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 339AverageC$ 687FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 365AverageC$ 672FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 373AverageC$ 537FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 411AverageC$ 464FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to Washington?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Toronto to Washington. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Washington?

Cheapflights helps you find that perfect flight to Washington from Toronto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Toronto to Washington with no change fees?

Yes! Cheapflights helps users easily find flights from Toronto to Washington with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to Washington become cheaper?

Yes, Cheapflights offers price alerts on Toronto to Washington flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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