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Cheap flights from Toronto to Washington from C$ 175

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SEA
10 Feb — 17 Feb1
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 11 January 2026.

Round-trip from

C$ 257

One-way from

C$ 175

Popular in

June

Cheapest in

February

Average price

C$ 554

Good round-trip deal

C$ 306 or less

Good one-way deal

C$ 265 or less
Air Canada
  • Air Canada
  • 3/2-8/2
  • Nonstop
  • 10h 09m total
  • Toronto to Washington
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WestJet
  • WestJet
  • 12/5
  • 1 total stop
  • 9h 58m total
  • Toronto to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 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.
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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 11 January 2026.

Mon 2/27:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Sun 8/28:10 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Deal found 11/1C$ 257
Fri 23/14:45 p.m.YYZ - SEA
Nonstop5h 32mAlaska Airlines
Thu 29/17:55 a.m.SEA - YYZ
Nonstop4h 40mAlaska Airlines
Deal found 9/1C$ 259
Wed 18/37:45 a.m.YYZ - SEA
1 stop9h 34mWestJet
Mon 23/33:10 p.m.SEA - YYZ
1 stop25h 26mWestJet
Deal found 9/1C$ 260
Fri 23/17:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Thu 29/18:00 p.m.SEA - YYZ
2 stops11h 36mAir Canada
Deal found 9/1C$ 262
Sat 24/13:35 p.m.YYZ - SEA
2 stops9h 31mAir Canada
Fri 30/110:05 a.m.SEA - YYZ
2 stops9h 36mAir Canada
Deal found 10/1C$ 263
Tue 3/29:00 a.m.YYZ - SEA
1 stop8h 31mAir Canada
Sun 8/28:10 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Deal found 11/1C$ 264
Tue 3/27:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Tue 10/29:55 a.m.SEA - YYZ
1 stop8h 42mAir Canada
Deal found 9/1C$ 266
Tue 3/27:45 a.m.YYZ - SEA
1 stop9h 34mWestJet
Tue 10/23:10 p.m.SEA - YYZ
2 stops18h 13mWestJet
Deal found 9/1C$ 267
Tue 24/212:30 p.m.YTZ - SEA
2 stops13h 27mAir Canada
Tue 3/35:50 a.m.SEA - YTZ
2 stops9h 20mAir Canada
Deal found 10/1C$ 270
Fri 6/27:45 a.m.YYZ - SEA
1 stop9h 34mWestJet
Sun 8/23:10 p.m.SEA - YYZ
1 stop18h 18mWestJet
Deal found 10/1C$ 274
Tue 12/56:00 a.m.YKF - SEA
1 stop10h 08mWestJet
Sun 17/52:05 p.m.SEA - YKF
1 stop7h 40mWestJet
Deal found 10/1C$ 295
Sat 2/56:00 a.m.YKF - SEA
1 stop10h 08mWestJet
Mon 11/52:05 p.m.SEA - YKF
1 stop7h 40mWestJet
Deal found 10/1C$ 302

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 11 January 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

Sun 1/2

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

Nonstop5h 32m

Seattle/Tacoma Intl

Wed 4/2

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

Nonstop4h 40m

C$ 259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 23/1

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

Nonstop5h 32m

Seattle/Tacoma Intl

Thu 29/1

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

Nonstop4h 40m

C$ 259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 14/2

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Wed 18/2

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

Nonstop4h 40m

C$ 259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 8/4

4:55 p.m.-7:25 p.m.

Nonstop5h 30m

Seattle/Tacoma Intl

Thu 16/4

8:05 a.m.-3:45 p.m.

Nonstop4h 40m

C$ 259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 8/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Sun 15/3

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

Nonstop4h 40m

C$ 259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 24/1

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$ 259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/2

7:45 a.m.-2:19 p.m.

1 stop9h 34m

Seattle/Tacoma Intl

Tue 10/2

3:10 p.m.-12:23 p.m.

2 stops18h 13m

C$ 267

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 30/5

8:00 a.m.-1:08 p.m.

1 stop8h 08m

Seattle/Tacoma Intl

Sat 6/6

7:05 a.m.-5:22 p.m.

1 stop7h 17m

C$ 278

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 29/5

6:45 a.m.-1:08 p.m.

2 stops9h 23m

Seattle/Tacoma Intl

Sun 7/6

7:05 a.m.-9:00 p.m.

2 stops10h 55m

C$ 285

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 28/1

9:00 a.m.-6:14 p.m.

1 stop12h 14m

Seattle/Tacoma Intl

Wed 4/2

11:45 p.m.-11:48 a.m.

1 stop9h 03m

C$ 292

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

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 C$ 182). Flying from Toronto to State of Washington in May is currently the most expensive (average of C$ 330). 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 11 January 2026.

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 11 January 2026.

The most flights from YTO to USWA are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, 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 11 January 2026.
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
11,685 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

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
11,685 reviews
Alaska Airlines
8.0
Very good
11,685 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

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
8,035 reviews
Alaska Airlines
8.0
Very good
11,685 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

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
9,145 reviews
Alaska Airlines
8.0
Very good
11,685 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

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
3,235 reviews
Alaska Airlines
8.0
Very good
11,685 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

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
10,613 reviews
Alaska Airlines
8.0
Very good
11,685 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

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?

    A quick flight from Toronto to State of Washington can take about 5h 32m. Alaska Airlines provides one of the quickest options available for as low as C$ 259. 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$ 185. However, be on the lookout for offers from Alaska Airlines and Delta, 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 Hamilton - 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: Qatar Airways (68%), Alaska Airlines (63%), Hawaiian Airlines (63%).

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

    On average you can expect to pay C$ 439 for a flight from Toronto to State of Washington. The cheapest flight overall is C$ 212 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at C$ 241.

  • 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 C$ 182). Flying from Toronto to State of Washington in May is currently the most expensive (average of C$ 330). 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 11 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 184AverageC$ 399FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 280AverageC$ 468FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 339AverageC$ 602FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 345AverageC$ 536FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 369AverageC$ 630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapestC$ 414AverageC$ 467FlexibilityNo 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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