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Cheap flights from Washington to Toronto Pearson Intl Airport from C$ 136

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Pearson Intl
Explore the most affordable flight options available from Washington to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Sat 28/28:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Sat 7/38:00 a.m.
YYZ
-
SEA
2 stops10h 01m
Air Canada
Deal found 27/1C$ 305
Sat 21/28:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Sat 28/28:00 a.m.
YYZ
-
SEA
1 stop9h 31m
Air Canada
Deal found 28/1C$ 308
Sat 21/28:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Multiple Airlines
Sat 28/24:45 p.m.
YYZ
-
SEA
Nonstop5h 33m
Multiple Airlines
Deal found 28/1C$ 316
Tue 17/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Multiple Airlines
Tue 7/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
Multiple Airlines
Deal found 28/1C$ 319
Wed 25/28:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Wed 4/38:00 a.m.
YYZ
-
SEA
2 stops14h 16m
Air Canada
Deal found 28/1C$ 320
Sat 23/57:35 p.m.
SEA
-
YYZ
1 stop8h 20m
WestJet
Thu 4/61:30 p.m.
YYZ
-
SEA
1 stop8h 15m
WestJet
Deal found 27/1C$ 326
Sat 2/57:35 p.m.
SEA
-
YYZ
1 stop7h 10m
WestJet
Sat 9/51:30 p.m.
YYZ
-
SEA
1 stop8h 15m
WestJet
Deal found 27/1C$ 329
Wed 29/42:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Sun 3/56:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Deal found 28/1C$ 388
Fri 15/52:30 p.m.
PDX
-
YYZ
2 stops19h 15m
WestJet
Tue 19/56:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Deal found 29/1C$ 402
Sat 28/26:00 a.m.
PDX
-
YYZ
1 stop6h 35m
Multiple Airlines
Thu 5/38:35 p.m.
YYZ
-
PDX
1 stop15h 38m
Multiple Airlines
Deal found 28/1C$ 409
Mon 2/310:18 p.m.
PDX
-
YYZ
1 stop18h 37m
Multiple Airlines
Wed 11/31:30 p.m.
YYZ
-
PDX
2 stops22h 28m
Multiple Airlines
Deal found 28/1C$ 414
Sat 28/26:00 a.m.
PDX
-
YYZ
1 stop6h 35m
Alaska Airlines
Tue 3/34:45 p.m.
YYZ
-
PDX
1 stop9h 59m
Alaska Airlines
Deal found 28/1C$ 421

Find flight deals from Washington to Pearson Intl

Keep the following information in mind while searching for Washington to Pearson Intl flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 305

One-way from

C$ 136

Popular in

June

Cheapest in

January

Average price

C$ 365

Good round-trip deal

C$ 318 or less

Good one-way deal

C$ 111 or less
Air Canada
  • Air Canada
  • 28/2-7/3
  • 2 total stops
  • 14h 44m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 18/2
  • Nonstop
  • 4h 40m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 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 Washington to Toronto Pearson Intl.
Search Deals
Price to beat on a one-way flight from Washington to Toronto Pearson Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Pearson Intl 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 29 January 2026.
Use the filters below to find and compare flights from Washington to Toronto Pearson Intl Airport that are best for you.

Fly from

Washington

Fly to

Pearson Intl

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 17/3

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

Nonstop4h 40m

Toronto Pearson Intl

Tue 7/4

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

1 stop9h 34m

C$ 319

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 2/5

10:30 a.m.-11:59 p.m.

2 stops10h 29m

Toronto Pearson Intl

Sat 9/5

1:30 p.m.-6:45 p.m.

1 stop8h 15m

C$ 331

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/5

11:14 p.m.-10:04 a.m.

1 stop7h 50m

Toronto Pearson Intl

Sat 2/5

12:57 p.m.-7:00 p.m.

1 stop9h 03m

C$ 372

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 29/3

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

Nonstop4h 36m

Toronto Pearson Intl

Mon 6/4

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

1 stop9h 34m

C$ 376

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 29/4

8:00 a.m.-3:54 p.m.

Nonstop4h 54m

Toronto Pearson Intl

Sun 3/5

12:00 p.m.-7:37 p.m.

1 stop10h 37m

C$ 384

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 27/2

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

Nonstop4h 40m

Toronto Pearson Intl

Sun 1/3

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

Nonstop5h 33m

C$ 387

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 17/3

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

2 stops18h 13m

Toronto Pearson Intl

Tue 7/4

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

1 stop9h 34m

C$ 387

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 27/2

11:55 a.m.-11:38 p.m.

2 stops8h 43m

Toronto Pearson Intl

Sun 1/3

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

Nonstop5h 33m

C$ 387

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 29/4

2:30 p.m.-1:05 a.m.

1 stop7h 35m

Toronto Pearson Intl

Sun 3/5

6:10 a.m.-1:50 p.m.

2 stops10h 40m

C$ 388

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 28/2

11:59 p.m.-9:58 a.m.

1 stop6h 59m

Toronto Pearson Intl

Tue 3/3

10:51 a.m.-7:03 p.m.

1 stop11h 12m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 57 results
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Best time to book a flight from Washington to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl 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 Pearson Intl Airport

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

Currently, April is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 170). Flying from State of Washington to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 381). 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 YYZ?

Find hourly flight availability from Washington to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

When flying from State of Washington to Toronto Pearson Intl Airport, 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 Pearson Intl Airport

Explore weekly flight availability from Washington to Pearson Intl. 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 29 January 2026.

The most flights from USWA to YYZ are scheduled on a Wednesday (6 on average). You will have fewer flight options on Friday, 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 Pearson Intl. 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 Pearson Intl Airport?

    Airlines like WestJet, United Airlines, and Air Canada fly from State of Washington to Toronto Pearson Intl Airport in about 4h 54m. The time it takes to get you to your destination can typically vary by up to 5h 35m. State of Washington and Toronto Pearson Intl Airport are separated by a distance of 3306 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from State of Washington to Toronto Pearson Intl Airport are Seattle/Tacoma Intl - Toronto Pearson Intl, Portland - Toronto Pearson Intl and Pasco Tri Cities - Toronto Pearson Intl.

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

    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 Pearson Intl Airport on time: Air Canada (85%), United Airlines (85%), Alaska Airlines (83%).

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

    Looking at all options, your cheapest flight can be booked for C$ 111. While the most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl) can be booked for C$ 316 on average, our data indicates C$ 539 when flying from State of Washington to Toronto Pearson Intl Airport.

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

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

  • How can I find direct flights from Washington to Pearson Intl?

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

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

    Yes. Cheapflights offers flight deals from Washington to Pearson Intl 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 Pearson Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 170). Flying from State of Washington to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 381). 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

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Oakville
Collingwood
Kitchener
Markham
Vaughan
Barrie
Burlington
Richmond Hill
Milton
Cambridge
Muskoka
Waterloo
Oshawa
Guelph
Lindsay
Peterborough
Brantford
St. Catharines
Cobourg

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Alternative routes for Washington to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Boston to Pearson Intl flights
Atlanta to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Boston to Toronto Island flights
Orlando to Pearson Intl flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Sky Harbor Intl to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Baltimore to Pearson Intl flights
Philadelphia to Pearson Intl flights
Minneapolis to Pearson Intl flights
Raleigh to Pearson Intl flights
Midway to Pearson Intl flights
Midway to Toronto Island flights
Tampa to Pearson Intl flights
San Diego to Pearson Intl flights
Charlotte to Pearson Intl flights
San Francisco to Toronto Island flights
Orlando to Toronto Island flights
Miami to Pearson Intl flights
Los Angeles to Toronto Island flights
Denver to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Nashville to Pearson Intl flights
Ontario to Pearson Intl flights
Detroit to Pearson Intl flights
Austin to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Dallas/Fort Worth to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Fort Myers to Pearson Intl flights
Pittsburgh to Pearson Intl flights
St. Louis to Pearson Intl flights
Portland to Pearson Intl flights
Atlanta to Toronto Island flights
Philadelphia to Toronto Island flights
San Jose to Pearson Intl flights

Top 3 airlines flying from Washington to Pearson Intl

Discover the top 3 airlines that operate flights from Washington to Pearson Intl. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 280AverageC$ 383FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 300AverageC$ 770FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 358AverageC$ 518FlexibilityNo 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 Pearson Intl?

Deals for Washington to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington to Pearson Intl for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Washington to Pearson Intl 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 Pearson Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Washington today and book when prices fit your budget.

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