Find flights
Deals
When to book
FAQs

Cheap flights from Washington to Toronto Pearson Intl Airport from C$ 141

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

C$ 341

One-way from

C$ 141

Popular in

June

Cheapest in

January

Average price

C$ 617

Good round-trip deal

C$ 380 or less

Good one-way deal

C$ 222 or less
WestJet
  • WestJet
  • 4/12-7/12
  • 3 total stops
  • 21h 23m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 31/12
  • Nonstop
  • 4h 35m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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

Find 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 30 October 2025.

Sat 29/117:57 a.m.SEA - YYZ
Nonstop4h 38mAlaska Airlines
Tue 2/124:45 p.m.YYZ - SEA
Nonstop5h 33mAlaska Airlines
Deal found 27/10C$ 320
Sat 29/1111:55 a.m.SEA - YYZ
2 stops8h 44mWestJet
Tue 2/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Deal found 27/10C$ 324
Fri 12/123:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Tue 16/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Deal found 27/10C$ 334
Thu 4/123:10 p.m.SEA - YYZ
2 stops11h 48mWestJet
Sun 7/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Deal found 28/10C$ 339
Sat 29/117:57 a.m.SEA - YYZ
Nonstop4h 38mMultiple Airlines
Tue 2/127:45 a.m.YYZ - SEA
1 stop9h 35mMultiple Airlines
Deal found 27/10C$ 342
Sat 6/123:20 p.m.SEA - YYZ
2 stops11h 38mMultiple Airlines
Sat 13/127:50 p.m.YYZ - SEA
Nonstop5h 26mMultiple Airlines
Deal found 28/10C$ 344
Fri 21/1111:55 a.m.SEA - YYZ
2 stops8h 44mMultiple Airlines
Mon 24/114:45 p.m.YYZ - SEA
Nonstop5h 32mMultiple Airlines
Deal found 30/10C$ 345
Sat 29/118:10 a.m.SEA - YYZ
Nonstop4h 43mAir Canada
Sat 6/127:50 p.m.YYZ - SEA
Nonstop5h 26mAir Canada
Deal found 30/10C$ 346
Fri 28/1111:55 a.m.SEA - YYZ
1 stop16h 03mWestJet
Tue 2/127:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Deal found 29/10C$ 348
Sat 29/117:57 a.m.SEA - YYZ
Nonstop4h 38mAlaska Airlines
Wed 3/124:45 p.m.YYZ - SEA
Nonstop5h 33mAlaska Airlines
Deal found 29/10C$ 350
Tue 11/1111:12 p.m.PDX - YYZ
1 stop9h 36mUnited Airlines
Wed 12/113:45 p.m.YYZ - PDX
1 stop10h 00mUnited Airlines
Deal found 27/10C$ 443
Wed 12/119:50 a.m.PDX - YYZ
1 stop8h 04mAir Canada
Wed 19/119:00 a.m.YYZ - PDX
1 stop8h 40mAir Canada
Deal found 28/10C$ 455

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 30 October 2025.
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

Wed 19/11

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

Nonstop4h 40m

Toronto Pearson Intl

Fri 21/11

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

Nonstop5h 32m

C$ 366

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 19/11

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

Nonstop4h 40m

Toronto Pearson Intl

Thu 20/11

4:45 p.m.-7:05 p.m.

Nonstop5h 20m

C$ 366

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 24/11

7:57 a.m.-3:35 p.m.

Nonstop4h 38m

Toronto Pearson Intl

Fri 5/12

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

Nonstop5h 33m

C$ 381

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 10/3

8:00 a.m.-3:35 p.m.

Nonstop4h 35m

Toronto Pearson Intl

Wed 11/3

4:45 p.m.-7:05 p.m.

Nonstop5h 20m

C$ 381

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 17/11

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

Nonstop4h 40m

Toronto Pearson Intl

Wed 19/11

4:45 p.m.-7:05 p.m.

Nonstop5h 20m

C$ 381

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 28/11

7:57 a.m.-3:35 p.m.

Nonstop4h 38m

Toronto Pearson Intl

Thu 4/12

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

Nonstop5h 33m

C$ 381

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 10/3

6:05 a.m.-4:00 p.m.

1 stop6h 55m

Toronto Pearson Intl

Wed 11/3

5:10 p.m.-11:35 p.m.

1 stop9h 25m

C$ 445

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 19/11

6:00 a.m.-5:15 p.m.

1 stop8h 15m

Toronto Pearson Intl

Fri 21/11

5:10 p.m.-12:01 a.m.

1 stop9h 51m

C$ 445

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 17/11

11:10 p.m.-11:24 a.m.

1 stop9h 14m

Toronto Pearson Intl

Wed 19/11

5:10 p.m.-12:01 a.m.

1 stop9h 51m

C$ 445

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 20/1

5:45 a.m.-3:35 p.m.

1 stop6h 50m

Toronto Pearson Intl

Sat 24/1

4:45 p.m.-12:23 a.m.

1 stop10h 38m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 55 results
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 169). Flying from State of Washington to Toronto Pearson Intl Airport in May is currently the most expensive (average of C$ 378). 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 30 October 2025.

It’s optimal to fly from State of Washington to Toronto Pearson Intl Airport in the afternoon. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

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 Alaska Airlines, United Airlines, and Delta fly from State of Washington to Toronto Pearson Intl Airport in about 4h 40m. The time it takes to get you to your destination can typically vary by up to 6h 22m. 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 cheapest airlines to fly from State of Washington to Toronto Pearson Intl Airport one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at C$ 141. Air Canada flights start at C$ 193 while deals on Delta start at C$ 200 one-way.

  • 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 Spokane - 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: Qatar Airways (97%), Alaska Airlines (97%), Air Tahiti Nui (96%).

  • 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$ 155. While the most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl) can be booked for C$ 311 on average, our data indicates C$ 556 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, March is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 169). Flying from State of Washington to Toronto Pearson Intl Airport in May is currently the most expensive (average of C$ 378). 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
Markham
Oakville
Collingwood
Vaughan
Richmond Hill
Burlington
Barrie
Milton
Kitchener
Muskoka
Waterloo
Cambridge
Pickering
Lindsay
Peterborough
Oshawa
St. Catharines
Brantford
Cobourg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Pearson Intl

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

Top 4 airlines flying from Washington to Pearson Intl

Discover the top 4 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 288AverageC$ 394FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 326AverageC$ 568FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 372AverageC$ 758FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 485AverageC$ 545FlexibilityNo cancel feeOn-time69%
Search United 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.