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Cheap flights from Washington to Toronto Pearson Intl Airport from C$ 128

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
1 Jun — 8 Jun1
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 2 May 2026.

Sat 30/510:30 a.m.
SEA
-
YYZ
2 stops10h 29m
WestJet
Tue 2/67:00 a.m.
YYZ
-
SEA
1 stop14h 45m
WestJet
Deal found 30/4C$ 378
Fri 15/510:30 a.m.
SEA
-
YYZ
2 stops10h 29m
WestJet
Tue 19/510:25 p.m.
YYZ
-
SEA
1 stop23h 20m
WestJet
Deal found 1/5C$ 379
Mon 10/810:30 a.m.
SEA
-
YYZ
2 stops10h 29m
WestJet
Thu 13/812:00 p.m.
YYZ
-
SEA
2 stops9h 45m
WestJet
Deal found 29/4C$ 381
Wed 1/710:30 a.m.
SEA
-
YYZ
2 stops10h 29m
WestJet
Mon 24/89:00 a.m.
YYZ
-
SEA
1 stop12h 45m
WestJet
Deal found 1/5C$ 382
Fri 29/57:20 p.m.
SEA
-
YYZ
2 stops9h 50m
Air Canada
Thu 4/612:30 a.m.
YYZ
-
SEA
2 stops12h 35m
Air Canada
Deal found 30/4C$ 383
Fri 15/510:30 a.m.
SEA
-
YYZ
1 stop7h 45m
WestJet
Sun 17/510:25 p.m.
YYZ
-
SEA
1 stop14h 15m
WestJet
Deal found 30/4C$ 385
Fri 12/610:30 a.m.
SEA
-
YYZ
1 stop9h 15m
WestJet
Fri 19/612:00 p.m.
YYZ
-
SEA
1 stop9h 45m
WestJet
Deal found 28/4C$ 386
Thu 4/67:35 p.m.
SEA
-
YYZ
1 stop8h 20m
WestJet
Sun 7/610:00 a.m.
YYZ
-
SEA
1 stop11h 45m
WestJet
Deal found 28/4C$ 387
Mon 13/710:30 a.m.
SEA
-
YYZ
2 stops10h 29m
WestJet
Fri 14/812:00 p.m.
YYZ
-
SEA
2 stops12h 00m
WestJet
Deal found 1/5C$ 389
Sun 26/77:00 a.m.
SEA
-
YYZ
2 stops11h 10m
WestJet
Fri 7/812:00 p.m.
YYZ
-
SEA
2 stops12h 00m
WestJet
Deal found 28/4C$ 390
Sat 30/57:35 p.m.
SEA
-
YYZ
1 stop7h 10m
WestJet
Thu 4/610:50 a.m.
YYZ
-
SEA
1 stop10h 55m
WestJet
Deal found 30/4C$ 391
Tue 26/57:35 p.m.
SEA
-
YYZ
1 stop7h 10m
WestJet
Sun 31/59:00 a.m.
YYZ
-
SEA
1 stop12h 45m
WestJet
Deal found 2/5C$ 393

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 2 May 2026.

Round-trip from

C$ 375

One-way from

C$ 128

Popular in

June

Cheapest in

January

Average price

C$ 569

Good round-trip deal

C$ 255 or less

Good one-way deal

C$ 290 or less
WestJet
  • WestJet
  • 16/5-9/7
  • 2 total stops
  • 21h 25m total
  • Washington to Toronto
Search Deals
WestJet
  • WestJet
  • 15/7
  • 1 total stop
  • 7h 35m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 2 May 2026.
Use the filters below to find and compare flights from Washington to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 18/9

9:45 p.m.-12:15 p.m.

1 stop11h 30m

Toronto Pearson Intl

Sun 20/9

2:15 p.m.-9:46 p.m.

1 stop10h 31m

C$ 470

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 29/5

9:35 p.m.-10:19 a.m.

1 stop9h 44m

Toronto Pearson Intl

Mon 1/6

4:04 p.m.-10:46 p.m.

1 stop9h 42m

C$ 470

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 3/6

11:02 a.m.-9:32 p.m.

1 stop7h 30m

Toronto Pearson Intl

Mon 8/6

9:00 p.m.-9:40 a.m.

1 stop15h 40m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 16/6

6:00 a.m.-6:34 p.m.

1 stop9h 34m

Toronto Pearson Intl

Sat 20/6

5:45 p.m.-10:40 p.m.

1 stop7h 55m

C$ 491

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 8/8

11:40 p.m.-9:54 a.m.

1 stop7h 14m

Toronto Pearson Intl

Sat 15/8

1:00 p.m.-11:09 p.m.

1 stop13h 09m

C$ 492

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 20/7

11:40 p.m.-5:56 p.m.

1 stop15h 16m

Toronto Pearson Intl

Mon 27/7

8:00 p.m.-9:25 a.m.

1 stop16h 25m

C$ 492

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 14/5

7:00 a.m.-11:16 p.m.

1 stop13h 16m

Toronto Pearson Intl

Tue 19/5

4:04 p.m.-10:02 p.m.

1 stop8h 58m

C$ 492

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 15/8

10:35 a.m.-9:32 p.m.

1 stop7h 57m

Toronto Pearson Intl

Sat 22/8

1:00 p.m.-6:47 p.m.

1 stop8h 47m

C$ 492

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 13/5

11:12 p.m.-8:59 a.m.

1 stop6h 47m

Toronto Pearson Intl

Wed 20/5

5:45 p.m.-11:44 p.m.

1 stop8h 59m

C$ 492

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 14/5

7:00 a.m.-11:16 p.m.

1 stop13h 16m

Toronto Pearson Intl

Mon 18/5

2:20 p.m.-10:02 p.m.

1 stop10h 42m

C$ 492

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from State of Washington to Toronto Pearson Intl Airport?

To ensure you get the cheapest price possible for a flight from State of Washington to Toronto Pearson Intl Airport, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 120). Flying from State of Washington to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 341). 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 2 May 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 2 May 2026.

The most flights from USWA to YYZ are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from State of Washington to Toronto Pearson Intl Airport?

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 Delta, United Airlines, and Alaska Airlines fly from State of Washington to Toronto Pearson Intl Airport in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 11h 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$ 126. Air Canada flights start at C$ 130 while deals on WestJet start at C$ 139 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: Air Canada (97%), United Airlines (97%), Brussels Airlines (95%).

  • 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$ 134. While the most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl) can be booked for C$ 371 on average, our data indicates C$ 486 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, November is the cheapest month in which you can book a flight from State of Washington to Toronto Pearson Intl Airport (average of C$ 120). Flying from State of Washington to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 341). 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
Collingwood
Kitchener
Oakville
Vaughan
Barrie
Burlington
Muskoka
Cambridge
Richmond Hill
Oshawa
Pickering
Waterloo
Guelph
Milton
St. Catharines
Brantford
Lindsay
Peterborough

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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
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
San Francisco to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Boston to Pearson Intl flights
Hobby to Pearson Intl flights
LaGuardia to Toronto Island flights
Orlando to Pearson Intl flights
Dulles Intl to Toronto Island flights
Seattle to Pearson Intl flights
Atlanta to Pearson Intl flights
Baltimore to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Boston to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Philadelphia to Pearson Intl flights
San Diego to Pearson Intl flights
Denver to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Charlotte to Pearson Intl flights
Newark to Hamilton flights
Minneapolis to Pearson Intl flights
Raleigh to Pearson Intl flights
San Francisco to Toronto Island flights
Tampa to Pearson Intl flights
Midway to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Midway to Toronto Island flights
Baltimore to Toronto Island flights
Reagan-National to Toronto Island flights
Miami to Pearson Intl flights
Los Angeles to Toronto Island flights
Ontario to Pearson Intl flights
Fort Lauderdale to Toronto Island flights
Austin to Pearson Intl flights
Las Vegas to Pearson Intl flights
Orlando to Toronto Island flights
Nashville to Pearson Intl flights
San Jose to Pearson Intl flights
Sacramento to Pearson Intl flights
Dallas/Fort Worth to Toronto Island 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 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 255AverageC$ 449FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 280AverageC$ 431FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 300AverageC$ 759FlexibilityNo cancel feeOn-time75%
Search Alaska 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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