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Cheap flights from Toronto to Washington from C$ 205

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Round-trip from

C$ 305

One-way from

C$ 205

Popular in

December

Cheapest in

February

Average price

C$ 460

Good round-trip deal

C$ 396 or less

Good one-way deal

C$ 287 or less
WestJet
  • WestJet
  • 9/12-11/12
  • 3 total stops
  • 22h 23m total
  • Toronto to Washington
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WestJet
  • WestJet
  • 27/1
  • 1 total stop
  • 11h 35m total
  • Toronto to Washington
Search Deals
High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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

Find flight deals from Toronto to Washington

Enter your travel dates to find the best prices.

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 6 November 2025.

Tue 9/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Thu 11/123:10 p.m.SEA - YYZ
2 stops12h 48mWestJet
Deal found 6/11C$ 305
Thu 4/128:45 p.m.YYZ - SEA
1 stop16h 37mWestJet
Wed 10/123:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Deal found 6/11C$ 317
Tue 25/117:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Wed 3/123:15 p.m.SEA - YYZ
2 stops18h 08mWestJet
Deal found 4/11C$ 323
Wed 3/1212:30 p.m.YYZ - SEA
2 stops28h 50mWestJet
Sat 6/123:20 p.m.SEA - YYZ
2 stops11h 38mWestJet
Deal found 6/11C$ 324
Wed 3/1212:30 p.m.YYZ - SEA
2 stops28h 50mWestJet
Wed 10/123:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Deal found 5/11C$ 326
Tue 2/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Tue 9/123:10 p.m.SEA - YYZ
2 stops23h 13mWestJet
Deal found 4/11C$ 327
Fri 12/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Thu 8/13:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Deal found 6/11C$ 329
Sat 13/1210:15 p.m.YYZ - SEA
1 stop19h 05mWestJet
Wed 7/13:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Deal found 6/11C$ 332
Sun 7/126:00 a.m.YYZ - PDX
1 stop18h 07mAmerican Airlines
Tue 9/125:30 a.m.PDX - YYZ
1 stop14h 14mAmerican Airlines
Deal found 5/11C$ 396
Fri 12/124:10 p.m.YYZ - PDX
1 stop8h 05mUnited Airlines
Mon 15/127:00 a.m.PDX - YYZ
1 stop11h 21mUnited Airlines
Deal found 3/11C$ 398
Thu 4/125:55 p.m.YYZ - PDX
1 stop9h 42mUnited Airlines
Thu 11/125:00 a.m.PDX - YYZ
1 stop7h 02mUnited Airlines
Deal found 6/11C$ 401
Tue 2/125:55 p.m.YYZ - PDX
1 stop9h 42mUnited Airlines
Tue 9/126:00 a.m.PDX - YYZ
1 stop7h 52mUnited Airlines
Deal found 4/11C$ 402

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 6 November 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

Tue 31/3

6:20 a.m.-2:19 p.m.

1 stop10h 59m

Seattle/Tacoma Intl

Sun 5/4

3:10 p.m.-5:29 a.m.

1 stop11h 19m

C$ 322

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sat 7/3

7:00 p.m.-1:19 p.m.

1 stop21h 19m

Seattle/Tacoma Intl

Sun 29/3

3:10 p.m.-5:29 a.m.

1 stop11h 19m

C$ 322

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Tue 31/3

5:50 a.m.-2:19 p.m.

1 stop11h 29m

Seattle/Tacoma Intl

Sun 5/4

3:10 p.m.-5:16 p.m.

1 stop23h 06m

C$ 347

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 22/1

4:45 p.m.-7:17 p.m.

Nonstop5h 32m

Seattle/Tacoma Intl

Wed 28/1

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 350

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Thu 22/1

6:10 p.m.-2:20 p.m.

1 stop23h 10m

Seattle/Tacoma Intl

Wed 28/1

3:10 p.m.-5:17 p.m.

1 stop23h 07m

C$ 350

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 14/12

5:55 p.m.-12:50 a.m.

1 stop9h 55m

Seattle/Tacoma Intl

Sat 10/1

8:10 a.m.-6:57 p.m.

1 stop7h 47m

C$ 370

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 16/12

5:55 p.m.-12:50 a.m.

1 stop9h 55m

Seattle/Tacoma Intl

Fri 9/1

8:10 a.m.-6:57 p.m.

1 stop7h 47m

C$ 370

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Tue 20/1

5:45 a.m.-2:20 p.m.

1 stop11h 35m

Seattle/Tacoma Intl

Tue 17/2

3:10 p.m.-5:16 p.m.

1 stop23h 06m

C$ 370

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 15/12

3:38 p.m.-10:25 p.m.

1 stop9h 47m

Seattle/Tacoma Intl

Fri 9/1

7:10 a.m.-10:56 p.m.

1 stop12h 46m

C$ 374

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 2/3

12:05 p.m.-10:25 p.m.

1 stop13h 20m

Seattle/Tacoma Intl

Tue 3/3

11:10 p.m.-9:04 a.m.

1 stop6h 54m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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 C$ 130). Flying from Toronto to State of Washington in June is currently the most expensive (average of C$ 351). 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 6 November 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto to State of Washington in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

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 16 December 2024.

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

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 6 November 2025.

The most flights from YTO 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 (2 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 6 November 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
11,246 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

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
11,246 reviews
Alaska Airlines
8.0
Very good
11,246 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

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
8,001 reviews
Alaska Airlines
8.0
Very good
11,246 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

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
9,007 reviews
Alaska Airlines
8.0
Very good
11,246 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

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
3,155 reviews
Alaska Airlines
8.0
Very good
11,246 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

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
10,416 reviews
Alaska Airlines
8.0
Very good
11,246 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

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 5h 32m. WestJet provides one of the quickest options available for as low as C$ 350. Toronto and State of Washington are separated by a distance of 3306 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$ 205. However, be on the lookout for offers from Air Canada and Alaska 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 Toronto Region of Waterloo Intl - 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: Air Tahiti Nui (91%), Hawaiian Airlines (87%), Alaska Airlines (75%).

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

    On average you can expect to pay C$ 415 for a flight from Toronto to State of Washington. The cheapest flight overall is C$ 213 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at C$ 305.

  • 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 C$ 130). Flying from Toronto to State of Washington in June is currently the most expensive (average of C$ 351). 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 186AverageC$ 409FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 307AverageC$ 515FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 348AverageC$ 661FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 370AverageC$ 633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 382AverageC$ 538FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 419AverageC$ 473FlexibilityNo 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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