Cheap flights from Toronto Pearson Intl Airport to Washington from C$ 176

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pearson Intl to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to Washington
Explore the most affordable flight options available from Pearson Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Sat 7/34:45 p.m.
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Sat 14/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 19/1C$ 272
Wed 11/34:45 p.m.
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Sun 15/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 20/1C$ 286
Fri 6/34:45 p.m.
YYZ
-
SEA
Nonstop5h 33m
Alaska Airlines
Fri 13/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Deal found 20/1C$ 289
Tue 17/27:50 p.m.
YYZ
-
SEA
Nonstop5h 26m
Air Canada
Tue 24/28:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Deal found 19/1C$ 290
Wed 11/37:45 a.m.
YYZ
-
SEA
1 stop9h 34m
WestJet
Mon 16/33:10 p.m.
SEA
-
YYZ
2 stops11h 48m
WestJet
Deal found 19/1C$ 292
Mon 11/58:00 a.m.
YYZ
-
SEA
1 stop8h 08m
WestJet
Sat 23/57:05 a.m.
SEA
-
YYZ
1 stop7h 17m
WestJet
Deal found 21/1C$ 294
Sat 7/38:00 a.m.
YYZ
-
SEA
2 stops10h 01m
Air Canada
Sat 14/33:40 p.m.
SEA
-
YYZ
2 stops10h 58m
Air Canada
Deal found 21/1C$ 300
Fri 13/27:50 p.m.
YYZ
-
SEA
Nonstop5h 26m
Air Canada
Tue 17/28:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Deal found 20/1C$ 301
Fri 6/37:50 p.m.
YYZ
-
SEA
Nonstop5h 26m
Air Canada
Fri 13/38:00 p.m.
SEA
-
YYZ
1 stop6h 59m
Air Canada
Deal found 20/1C$ 304
Fri 22/59:00 a.m.
YYZ
-
SEA
2 stops14h 28m
WestJet
Tue 26/52:05 p.m.
SEA
-
YYZ
2 stops12h 45m
WestJet
Deal found 19/1C$ 306
Sat 7/38:00 a.m.
YYZ
-
PDX
2 stops13h 30m
Air Canada
Wed 11/37:05 p.m.
PDX
-
YYZ
1 stop7h 54m
Air Canada
Deal found 21/1C$ 383
Fri 6/36:15 a.m.
YYZ
-
PDX
1 stop11h 25m
Air Canada
Thu 12/37:05 p.m.
PDX
-
YYZ
1 stop7h 54m
Air Canada
Deal found 21/1C$ 394

Find flight deals from Pearson Intl to Washington

Keep the following information in mind while searching for Pearson Intl to Washington flight deals. Data was last updated 21 January 2026.

Round-trip from

C$ 286

One-way from

C$ 176

Popular in

June

Cheapest in

February

Average price

C$ 539

Good round-trip deal

C$ 322 or less

Good one-way deal

C$ 263 or less
Alaska Airlines
  • Alaska Airlines
  • 11/3-15/3
  • Nonstop
  • 10h 13m total
  • Toronto to Washington
Alaska Airlines
  • Alaska Airlines
  • 11/3
  • Nonstop
  • 5h 33m total
  • Toronto to Washington
Highest demand for flights based on searches. 9% potential increase in price (C$ 65 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Toronto Pearson Intl to Washington.
Price to beat on a one-way flight from Toronto Pearson Intl to Washington.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Washington 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 21 January 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Washington that are best for you.

Fly from

Pearson Intl

Fly to

Washington

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 7/3

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

Nonstop5h 33m

Seattle/Tacoma Intl

Sat 14/3

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

Nonstop4h 40m

C$ 272

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/3

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

Nonstop5h 33m

Seattle/Tacoma Intl

Sun 15/3

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

Nonstop4h 40m

C$ 286

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 8/5

1:30 p.m.-8:28 p.m.

1 stop9h 58m

Seattle/Tacoma Intl

Wed 13/5

7:05 a.m.-9:00 p.m.

2 stops10h 55m

C$ 314

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 10/3

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

Nonstop5h 33m

Seattle/Tacoma Intl

Thu 12/3

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

Nonstop4h 40m

C$ 325

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 14/2

3:30 p.m.-10:43 p.m.

1 stop10h 13m

Seattle/Tacoma Intl

Tue 17/2

11:59 p.m.-7:45 p.m.

1 stop16h 46m

C$ 339

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 14/5

4:55 p.m.-7:19 p.m.

Nonstop5h 24m

Seattle/Tacoma Intl

Thu 28/5

7:59 a.m.-3:45 p.m.

Nonstop4h 46m

C$ 343

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 26/2

5:30 p.m.-10:43 p.m.

1 stop8h 13m

Seattle/Tacoma Intl

Tue 3/3

9:00 a.m.-11:59 p.m.

2 stops11h 59m

C$ 348

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 29/3

10:45 a.m.-10:56 p.m.

1 stop15h 11m

Seattle/Tacoma Intl

Tue 7/4

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 348

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 3/4

1:00 p.m.-10:56 p.m.

2 stops12h 56m

Seattle/Tacoma Intl

Thu 9/4

11:59 p.m.-5:56 p.m.

1 stop14h 57m

C$ 359

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 14/5

9:00 a.m.-8:28 p.m.

2 stops14h 28m

Seattle/Tacoma Intl

Fri 29/5

7:05 a.m.-5:22 p.m.

1 stop7h 17m

C$ 362

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 60 results
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Best time to book a flight from Pearson Intl to Washington

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

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

Currently, December is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to State of Washington (average of C$ 181). Flying from Toronto Pearson Intl Airport to State of Washington in May is currently the most expensive (average of C$ 328). 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 YYZ to WA?

Find hourly flight availability from Pearson Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto Pearson Intl Airport to State of Washington as you normally would.

Weekly flight availability from Toronto Pearson Intl Airport to State of Washington

Explore weekly flight availability from Pearson Intl to Washington. 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 21 January 2026.

The most flights from YYZ to USWA are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

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

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 21 January 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Toronto Pearson Intl Airport to Washington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Washington. 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 Toronto Pearson Intl Airport to State of Washington?

    Airlines like Alaska Airlines, WestJet, and United Airlines fly from Toronto Pearson Intl Airport to State of Washington in about 5h 33m. The time it takes to get you to your destination can typically vary by up to 4h 40m. Airlines will cover a distance of 3306 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport to State of Washington one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 184. Users have also found prices from C$ 194 and C$ 225 on Alaska Airlines and Delta, respectively.

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

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

    Consider Qatar Airways (79%), Alaska Airlines (59%) or Hawaiian Airlines (59%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to State of Washington.

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

    On average you can expect to pay C$ 383 for a flight from Toronto Pearson Intl Airport to State of Washington. The cheapest flight overall is C$ 172 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at C$ 294.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to State of Washington (average of C$ 181). Flying from Toronto Pearson Intl Airport to State of Washington in May is currently the most expensive (average of C$ 328). 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

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Alternative routes for Pearson Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Pearson Intl to Washington

Discover the top 6 airlines that operate flights from Pearson Intl to Washington. 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 242AverageC$ 525FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 272AverageC$ 463FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJetCheapestC$ 278AverageC$ 449FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 322AverageC$ 590FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 351AverageC$ 616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapestC$ 411AverageC$ 464FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

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

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

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