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Cheap flights from Washington to Toronto Pearson Intl Airport from C$ 138

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
15 Jan — 22 Jan1
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 16 December 2025.

Wed 24/127:00 p.m.PDX - YYZ
1 stop8h 47mAir Canada
Wed 7/17:00 a.m.YYZ - PDX
1 stop14h 30mAir Canada
Deal found 16/12C$ 535
Wed 31/1210:21 p.m.PDX - YYZ
2 stops10h 30mAmerican Airlines
Wed 7/16:00 a.m.YYZ - PDX
1 stop17h 24mAmerican Airlines
Deal found 16/12C$ 537
Wed 24/127:00 p.m.PDX - YYZ
1 stop7h 59mAir Canada
Tue 6/19:50 p.m.YYZ - PDX
2 stops14h 25mAir Canada
Deal found 16/12C$ 552
Tue 23/127:00 p.m.PDX - YYZ
2 stops13h 40mAir Canada
Wed 7/15:55 p.m.YYZ - PDX
1 stop18h 20mAir Canada
Deal found 16/12C$ 572
Wed 31/125:10 a.m.PDX - YYZ
1 stop7h 25mAlaska Airlines
Wed 7/14:45 p.m.YYZ - PDX
1 stop9h 01mAlaska Airlines
Deal found 16/12C$ 574
Tue 23/127:00 p.m.PDX - YYZ
2 stops14h 40mAir Canada
Tue 6/19:50 p.m.YYZ - PDX
2 stops14h 25mAir Canada
Deal found 16/12C$ 590
Sun 21/127:00 p.m.PDX - YYZ
1 stop8h 47mAir Canada
Wed 7/110:35 p.m.YYZ - PDX
1 stop13h 40mAir Canada
Deal found 16/12C$ 633
Thu 18/128:19 a.m.SEA - YYZ
1 stop19h 28mMultiple Airlines
Wed 7/19:35 a.m.YYZ - SEA
1 stop26h 29mMultiple Airlines
Deal found 16/12C$ 729
Wed 17/129:15 p.m.SEA - YYZ
1 stop30h 32mMultiple Airlines
Wed 7/19:35 a.m.YYZ - SEA
1 stop26h 29mMultiple Airlines
Deal found 16/12C$ 733
Sun 28/125:45 p.m.SEA - YYZ
1 stop9h 55mMultiple Airlines
Sun 4/110:15 p.m.YYZ - SEA
2 stops36h 42mMultiple Airlines
Deal found 15/12C$ 795
Sat 20/127:45 p.m.SEA - YYZ
1 stop14h 55mWestJet
Mon 12/17:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Deal found 15/12C$ 834
Tue 23/121:12 p.m.GEG - YYZ
2 stops37h 56mWestJet
Sun 28/1210:15 p.m.YYZ - GEG
2 stops19h 36mWestJet
Deal found 16/12C$ 845

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 16 December 2025.

Round-trip from

C$ 344

One-way from

C$ 138

Popular in

December

Cheapest in

November

Average price

C$ 761

Good round-trip deal

C$ 364 or less

Good one-way deal

C$ 240 or less
Alaska Airlines
  • Alaska Airlines
  • 17/3-23/3
  • 2 total stops
  • 18h 08m total
  • Washington to Toronto
Search Deals
19/1
  • 19/1
  • 1 total stop
  • 9h 01m total
  • Washington to Toronto
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Toronto Pearson Intl.
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Price to beat on a one-way flight from Washington to Toronto Pearson Intl.
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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 16 December 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

Tue 27/1

3:39 p.m.-6:58 a.m.

2 stops12h 19m

Toronto Pearson Intl

Sun 1/2

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

Nonstop5h 32m

C$ 345

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 10/1

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

Nonstop4h 40m

Toronto Pearson Intl

Wed 14/1

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

Nonstop5h 32m

C$ 347

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 30/1

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

Nonstop4h 40m

Toronto Pearson Intl

Sun 1/2

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

Nonstop5h 32m

C$ 350

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 18/2

9:55 a.m.-8:59 p.m.

1 stop8h 04m

Toronto Pearson Intl

Sat 21/2

7:50 p.m.-10:16 p.m.

Nonstop5h 26m

C$ 354

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 5/3

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

Nonstop4h 40m

Toronto Pearson Intl

Sat 7/3

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

Nonstop5h 33m

C$ 361

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 9/1

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

Nonstop4h 40m

Toronto Pearson Intl

Wed 14/1

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

Nonstop5h 32m

C$ 361

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 7/1

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

1 stop9h 03m

Toronto Pearson Intl

Thu 8/1

3:45 p.m.-10:59 p.m.

1 stop10h 14m

C$ 363

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 12/1

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

1 stop9h 03m

Toronto Pearson Intl

Tue 13/1

2:45 p.m.-8:57 p.m.

1 stop9h 12m

C$ 363

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 8/1

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

Nonstop4h 40m

Toronto Pearson Intl

Mon 12/1

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

Nonstop5h 32m

C$ 370

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 5/1

11:15 p.m.-6:57 p.m.

1 stop16h 42m

Toronto Pearson Intl

Tue 6/1

9:00 p.m.-4:29 p.m.

2 stops22h 29m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 48 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, March is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 167). Flying from State of Washington to Toronto Pearson Intl Airport in May is currently the most expensive (average of C$ 374). 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 16 December 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 40% on the cost of your flight, compared to a flight in the morning.

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 16 December 2025.

The most flights from USWA to YYZ are scheduled on a Tuesday (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 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, Air Canada, and United Airlines 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 3h 24m. 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 WestJet, which is currently one of the cheapest options available, starting at C$ 147. Alaska Airlines flights start at C$ 153 while deals on Air Canada start at C$ 162 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 (96%), Hawaiian Airlines (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$ 137. While the most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl) can be booked for C$ 268 on average, our data indicates C$ 653 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$ 167). Flying from State of Washington to Toronto Pearson Intl Airport in May is currently the most expensive (average of C$ 374). 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
Kitchener
Vaughan
Burlington
Richmond Hill
Barrie
Milton
Muskoka
Cambridge
Waterloo
Guelph
Lindsay
Pickering
Peterborough
Oshawa
St. Catharines
Brantford

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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
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Boston to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Toronto Island flights
Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Seattle to Pearson Intl flights
Minneapolis to Pearson Intl flights
Miami to Pearson Intl flights
Hobby to Pearson Intl flights
Orlando to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Philadelphia to Pearson Intl flights
Baltimore to Pearson Intl flights
Raleigh to Pearson Intl flights
Austin to Pearson Intl flights
Nashville to Pearson Intl flights
Tampa to Pearson Intl flights
Midway to Pearson Intl flights
Charlotte to Pearson Intl flights
Midway to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Detroit to Pearson Intl flights
Orlando to Toronto Island flights
Denver to Pearson Intl flights
San Diego to Pearson Intl flights
LaGuardia to Toronto Island flights
O'Hare Intl to Toronto Island flights
Fort Myers to Pearson Intl flights
Los Angeles to Toronto Island flights
Ontario to Pearson Intl flights
Las Vegas to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
John F Kennedy Intl to Toronto Island flights
Reagan-National to Toronto Island flights
Love Field to Pearson Intl flights
Portland to Pearson Intl flights
Cincinnati to Pearson Intl flights
West Palm Beach 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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 284AverageC$ 388FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 363AverageC$ 460FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 374AverageC$ 781FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 486AverageC$ 537FlexibilityNo 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.

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