Find flights
Deals
When to book
FAQs

Cheap flights from Washington to Toronto Pearson Intl Airport from C$ 147

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 354

One-way from

C$ 147

Popular in

June

Cheapest in

January

Average price

C$ 569

Good round-trip deal

C$ 723 or less

Good one-way deal

C$ 299 or less
Air Canada
  • Air Canada
  • 7/10-22/10
  • 1 total stop
  • 12h 45m total
  • Washington to Toronto
Search Deals
13/10
  • 13/10
  • 3 total stops
  • 39h 06m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 134 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 September 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

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 15 September 2025.

Tue 7/1010:00 a.m.SEA - YYZ
1 stop7h 30mAir Canada
Wed 22/107:30 p.m.YYZ - SEA
Nonstop5h 15mAir Canada
Deal found 14/9C$ 354
Fri 17/101:50 p.m.SEA - YYZ
1 stop7h 15mMultiple Airlines
Sat 25/108:00 a.m.YYZ - SEA
1 stop7h 59mMultiple Airlines
Deal found 13/9C$ 356
Fri 17/108:40 a.m.SEA - YYZ
2 stops12h 51mWestJet
Sat 1/116:30 a.m.YYZ - SEA
1 stop11h 08mWestJet
Deal found 14/9C$ 357
Sun 19/108:40 a.m.SEA - YYZ
2 stops12h 51mWestJet
Fri 31/107:45 a.m.YYZ - SEA
1 stop9h 35mWestJet
Deal found 14/9C$ 358
Thu 16/107:18 a.m.SEA - YYZ
Nonstop4h 42mMultiple Airlines
Fri 31/107:45 a.m.YYZ - SEA
1 stop9h 35mMultiple Airlines
Deal found 14/9C$ 360
Thu 9/108:40 a.m.SEA - YYZ
2 stops12h 51mWestJet
Tue 21/109:00 a.m.YYZ - SEA
2 stops13h 21mWestJet
Deal found 14/9C$ 361
Sat 18/107:18 a.m.SEA - YYZ
Nonstop4h 42mAlaska Airlines
Thu 23/104:45 p.m.YYZ - SEA
Nonstop5h 23mAlaska Airlines
Deal found 13/9C$ 363
Thu 16/108:40 a.m.SEA - YYZ
1 stop7h 12mMultiple Airlines
Fri 24/101:40 p.m.YYZ - SEA
1 stop9h 12mMultiple Airlines
Deal found 13/9C$ 364
Sun 19/108:40 a.m.SEA - YYZ
2 stops10h 48mMultiple Airlines
Thu 23/104:45 p.m.YYZ - SEA
Nonstop5h 23mMultiple Airlines
Deal found 13/9C$ 365
Sat 8/113:20 p.m.SEA - YYZ
2 stops29h 19mWestJet
Sun 22/22:40 p.m.YYZ - SEA
2 stops26h 39mWestJet
Deal found 13/9C$ 367
Mon 29/98:40 a.m.SEA - YYZ
1 stop9h 12mWestJet
Thu 2/1010:20 p.m.YYZ - SEA
1 stop17h 15mWestJet
Deal found 15/9C$ 368
Tue 7/1010:00 a.m.SEA - YYZ
1 stop7h 30mAir Canada
Thu 16/107:30 p.m.YYZ - SEA
Nonstop5h 15mAir Canada
Deal found 14/9C$ 370

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 15 September 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

Sat 6/12

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

Nonstop4h 40m

Toronto Pearson Intl

Thu 8/1

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

Nonstop5h 20m

C$ 363

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 24/10

7:18 a.m.-3:00 p.m.

Nonstop4h 42m

Toronto Pearson Intl

Tue 28/10

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

Nonstop5h 20m

C$ 363

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 10/1

2:10 p.m.-11:59 p.m.

1 stop6h 49m

Toronto Pearson Intl

Fri 16/1

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

Nonstop5h 26m

C$ 376

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 12/10

8:40 a.m.-12:31 a.m.

2 stops12h 51m

Toronto Pearson Intl

Wed 22/10

12:00 p.m.-7:21 p.m.

2 stops10h 21m

C$ 376

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 20/11

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

Nonstop4h 40m

Toronto Pearson Intl

Sun 23/11

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

Nonstop5h 32m

C$ 378

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 11/10

1:57 p.m.-11:58 p.m.

1 stop7h 01m

Toronto Pearson Intl

Sat 18/10

7:00 a.m.-11:31 a.m.

1 stop7h 31m

C$ 382

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 25/10

1:57 p.m.-11:58 p.m.

1 stop7h 01m

Toronto Pearson Intl

Sat 1/11

3:45 p.m.-10:46 p.m.

1 stop10h 01m

C$ 389

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 17/10

7:18 a.m.-3:00 p.m.

Nonstop4h 42m

Toronto Pearson Intl

Tue 4/11

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

Nonstop5h 20m

C$ 392

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 18/10

8:00 a.m.-7:05 p.m.

1 stop8h 05m

Toronto Pearson Intl

Mon 3/11

4:10 p.m.-11:10 p.m.

1 stop10h 00m

C$ 397

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 5/10

8:30 a.m.-10:48 p.m.

1 stop11h 18m

Toronto Pearson Intl

Tue 21/10

2:30 p.m.-8:44 p.m.

1 stop9h 14m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 57 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, January 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 July is currently the most expensive (average of C$ 258). 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 15 September 2025.

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 15 September 2025.

The most flights from USWA to YYZ are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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, WestJet, 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 8h 11m. 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$ 161. United Airlines flights start at C$ 167 while deals on Air Canada start at C$ 169 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 (98%), Alaska Airlines (95%), Hawaiian 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$ 161. While the most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl) can be booked for C$ 277 on average, our data indicates C$ 726 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, January 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 July is currently the most expensive (average of C$ 258). 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
Milton
Barrie
Muskoka
Kitchener
Pickering
Waterloo
Cambridge
Cobourg
Lindsay
Oshawa
Orillia
Peterborough
Brantford

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.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Boston to Pearson Intl flights
San Francisco to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Atlanta to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Philadelphia to Pearson Intl flights
Midway to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Minneapolis to Pearson Intl flights
Baltimore to Pearson Intl flights
Raleigh to Pearson Intl flights
Miami to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Tampa to Pearson Intl flights
Orlando to Pearson Intl flights
Cincinnati to Pearson Intl flights
Midway to Pearson Intl flights
Nashville to Pearson Intl flights
Santa Ana to Pearson Intl flights
Denver to Pearson Intl flights
Detroit to Pearson Intl flights
Fort Myers to Pearson Intl flights
San Diego to Pearson Intl flights
Los Angeles to Toronto Island flights
Dallas/Fort Worth to Toronto Island flights
Charlotte to Pearson Intl flights
Philadelphia to Toronto Island flights
San Francisco to Toronto Island flights
Austin to Pearson Intl flights
Orlando to Toronto Island flights
St. Louis to Pearson Intl flights
Sacramento to Pearson Intl flights
Fort Lauderdale to Toronto Island flights
Columbus to Pearson Intl flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Toronto Island 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 191AverageC$ 528FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 324AverageC$ 391FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 392AverageC$ 785FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 481AverageC$ 637FlexibilityNo 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.