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Cheap flights from Washington to Toronto from C$ 120

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Toronto
Explore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 February 2026.

Tue 12/510:30 a.m.
SEA
-
YYZ
2 stops10h 29m
WestJet
Fri 22/51:30 p.m.
YYZ
-
SEA
1 stop8h 15m
WestJet
Deal found 23/2C$ 279
Sat 18/43:20 p.m.
SEA
-
YYZ
2 stops11h 38m
WestJet
Wed 22/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
WestJet
Deal found 23/2C$ 280
Mon 11/510:30 a.m.
SEA
-
YYZ
1 stop9h 15m
WestJet
Fri 22/51:30 p.m.
YYZ
-
SEA
1 stop8h 15m
WestJet
Deal found 23/2C$ 286
Wed 15/43:10 p.m.
SEA
-
YYZ
2 stops11h 48m
WestJet
Tue 21/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
WestJet
Deal found 23/2C$ 287
Sat 18/43:20 p.m.
SEA
-
YYZ
2 stops11h 38m
WestJet
Mon 20/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
WestJet
Deal found 23/2C$ 291
Tue 28/47:35 p.m.
SEA
-
YYZ
1 stop8h 20m
WestJet
Mon 4/51:30 p.m.
YYZ
-
SEA
1 stop8h 15m
WestJet
Deal found 23/2C$ 293
Sat 28/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Sat 4/44:55 p.m.
YYZ
-
SEA
Nonstop5h 30m
Alaska Airlines
Deal found 21/2C$ 308
Wed 20/57:35 p.m.
SEA
-
YYZ
1 stop7h 10m
Multiple Airlines
Fri 29/54:55 p.m.
YYZ
-
SEA
Nonstop5h 24m
Multiple Airlines
Deal found 23/2C$ 311
Sat 28/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Multiple Airlines
Sun 19/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
Multiple Airlines
Deal found 23/2C$ 312
Sat 25/47:55 a.m.
SEA
-
YYZ
Nonstop4h 50m
Alaska Airlines
Wed 6/54:55 p.m.
YYZ
-
SEA
Nonstop5h 28m
Alaska Airlines
Deal found 23/2C$ 313
Sat 28/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Multiple Airlines
Tue 21/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
Multiple Airlines
Deal found 23/2C$ 315
Mon 25/52:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Thu 11/69:00 a.m.
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 23/2C$ 345

Find flight deals from Washington to Toronto

Keep the following information in mind while searching for Washington to Toronto flight deals. Data was last updated 24 February 2026.

Round-trip from

C$ 279

One-way from

C$ 120

Popular in

June

Cheapest in

January

Average price

C$ 447

Good round-trip deal

C$ 402 or less

Good one-way deal

C$ 136 or less
WestJet
  • WestJet
  • 18/4-23/4
  • 3 total stops
  • 21h 12m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 14/3
  • Nonstop
  • 4h 40m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Washington to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Washington to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Toronto 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 24 February 2026.
Use the filters below to find and compare flights from Washington to Toronto that are best for you.

Fly from

Washington

Fly to

Toronto

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 20/4

11:59 p.m.-9:54 a.m.

1 stop6h 55m

Toronto Pearson Intl

Tue 21/4

12:45 p.m.-8:53 p.m.

1 stop11h 08m

C$ 346

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 22/4

10:55 p.m.-11:43 a.m.

1 stop9h 48m

Toronto Pearson Intl

Thu 23/4

2:45 p.m.-12:19 a.m.

1 stop12h 34m

C$ 346

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 26/4

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

C$ 357

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 20/4

7:00 a.m.-5:56 p.m.

1 stop7h 56m

Toronto Pearson Intl

Mon 20/4

9:00 p.m.-11:48 a.m.

1 stop17h 48m

C$ 380

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 30/3

8:09 a.m.-3:45 p.m.

Nonstop4h 36m

Toronto Pearson Intl

Sun 5/4

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

Nonstop5h 30m

C$ 387

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 27/3

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

Nonstop4h 40m

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

C$ 401

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 27/3

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

Nonstop4h 40m

Toronto Pearson Intl

Thu 23/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

C$ 401

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/5

2:27 p.m.-11:59 p.m.

1 stop6h 32m

Toronto Pearson Intl

Sat 9/5

5:16 p.m.-11:29 p.m.

1 stop9h 13m

C$ 409

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Fri 24/4

7:41 p.m.-3:45 p.m.

1 stop17h 04m

Toronto Pearson Intl

Fri 1/5

4:55 p.m.-9:31 p.m.

1 stop7h 36m

C$ 412

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 29/3

8:09 a.m.-3:45 p.m.

Nonstop4h 36m

Toronto Pearson Intl

Sat 4/4

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

Nonstop5h 30m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/2

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Washington 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 Washington to Toronto

What is the cheapest month to book a flight from State of Washington to Toronto?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 168). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 384). 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 WA to YTO?

Find hourly flight availability from Washington to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 February 2026.

When flying from State of Washington to Toronto, 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 State of Washington to Toronto

Explore weekly flight availability from Washington to Toronto. 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 24 February 2026.

The most flights from USWA to YTO are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to Toronto. 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 State of Washington to Toronto?

    United Airlines, Alaska Airlines, and WestJet can get you from State of Washington to Toronto in just under 4h 50m. Your travel time can differ by up to 6h 29m. There are 3306 km between State of Washington and Toronto. Both multi-stop and direct flights can be found to your destination and back.

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

    C$ 128 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from C$ 136 and C$ 136, respectively.

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

    The most popular route from State of Washington to Toronto is Seattle/Tacoma Intl - Toronto Pearson Intl. You may also consider Seattle/Tacoma Intl - Toronto Island or Portland - Toronto Pearson Intl.

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

    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 State of Washington to Toronto on time: Alaska Airlines (84%), Hawaiian Airlines (84%), Air Tahiti Nui (84%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 128. On average you can expect to pay C$ 592. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 313.

  • Can I find deals for flights from Washington to Toronto that include hotel bookings?

    Yes. In addition to deals on Washington to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Toronto.

  • Can I find deals for business class flights from Washington to Toronto?

    Yes. Cheapflights offers flight deals from Washington to Toronto 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 State of Washington to Toronto?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 168). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 384). 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 Washington to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
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Seattle to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
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Hobby to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Orlando to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Tampa to Pearson Intl flights
Charlotte to Pearson Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Raleigh to Pearson Intl flights
Denver to Pearson Intl flights
Austin to Pearson Intl flights
Los Angeles to Toronto Island flights

Top 3 airlines flying from Washington to Toronto

Discover the top 3 airlines that operate flights from Washington to Toronto. 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 282AverageC$ 386FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 302AverageC$ 633FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 361AverageC$ 448FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Washington to Toronto?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Washington to Toronto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Washington to Toronto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Washington to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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