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Cheap flights from Toronto Pearson Intl Airport to Seattle from £117

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
20 Nov — 27 Nov1
1 adult

The best prices from Toronto Pearson Intl to Seattle/Tacoma Intl are usually found in October or November, booked 58 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Find flights from Pearson Intl to Seattle within your budget

Customise your flight search to find flights from Pearson Intl to Seattle 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 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 20/1

16:20-18:43

Nonstop5h 23m

Seattle/Tacoma Intl

Mon 27/1

07:27-15:05

Nonstop4h 38m

£203

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 15/1

10:10-14:24

1 stop7h 14m

Seattle/Tacoma Intl

Mon 20/1

23:05-09:20

1 stop7h 15m

£211

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 5/12

19:45-22:10

Nonstop5h 25m

Seattle/Tacoma Intl

Wed 11/12

05:00-15:02

1 stop7h 02m

£213

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 27/1

09:00-21:11

2 stops15h 11m

Seattle/Tacoma Intl

Mon 27/1

23:59-13:42

1 stop10h 43m

£232

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 15/4

22:40-10:00

2 stops14h 20m

Seattle/Tacoma Intl

Tue 22/4

11:30-00:26

2 stops9h 56m

£352

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 16/12

17:04-22:25

1 stop8h 21m

£126

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 13/12

16:20-18:39

Nonstop5h 19m

£127

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 30/1

12:20-22:30

2 stops13h 10m

£139

Flights are sorted by cheapest first

Deals found on 14/11

Cheap flight deals from Pearson Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 November 2024.

Round-trip from

£203

One-way from

£117

Popular in

March

Cheapest in

October
Alaska Airlines
  • Alaska Airlines
  • 20/1-27/1
  • Nonstop
  • 10h 01m total
  • Toronto to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 10/12
  • Nonstop
  • 5h 19m total
  • Toronto to Seattle
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals

Find flight deals from Pearson Intl to Seattle

Cheapest flights from Pearson Intl to Seattle
Explore the most affordable flight options available from Pearson Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Thu 5/1216:20YYZ - SEA
Nonstop5h 19mAlaska Airlines
Sat 7/1207:22SEA - YYZ
Nonstop4h 33mAlaska Airlines
Deal found 13/11£209
Wed 11/1218:15YYZ - SEA
1 stop9h 06mDelta
Sat 14/1208:50SEA - YYZ
1 stop11h 44mDelta
Deal found 14/11£211
Thu 5/1219:45YYZ - SEA
Nonstop5h 25mMultiple Airlines
Wed 11/1205:00SEA - YYZ
1 stop7h 02mMultiple Airlines
Deal found 14/11£213
Sat 7/1219:45YYZ - SEA
Nonstop5h 25mUnited Airlines
Wed 11/1211:56SEA - YYZ
1 stop9h 21mUnited Airlines
Deal found 13/11£232
Thu 28/1106:30YYZ - SEA
2 stops12h 50mWestJet
Thu 12/1215:15SEA - YYZ
1 stop12h 04mWestJet
Deal found 14/11£408

Best time to book a flight from Pearson Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Pearson Intl with our price prediction graph.
Estimated return 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.

Travel insights for flights from Pearson Intl to Seattle

Get recent, data-driven insights about flights from Pearson Intl to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Toronto Pearson Intl Airport to Seattle?

Use this chart to determine the optimal time to book a return flight from Pearson Intl to Seattle. Price data was last updated on 8 November 2024.

The price you pay for your flight from Toronto Pearson Intl Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Seattle (average of £616). Flying from Toronto Pearson Intl Airport to Seattle in July is currently the most expensive (average of £841). 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 SEA?

Find hourly flight availability from Pearson Intl to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

Unlike at midday, when flights are generally more expensive, you can save up to 12% on flights from Toronto Pearson Intl Airport to Seattle by exploring options for tickets in the morning.

Weekly flight availability from Toronto Pearson Intl Airport to Seattle

Explore weekly flight availability from Pearson Intl to Seattle. 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 November 2024.

The most flights from YYZ to SEA are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 15 November 2024.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Toronto to Seattle by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Alaska Airlines
8.0
Very Good
9,446 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Delta
8.0
Very Good
8,786 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

United Airlines
7.4
Good
9,193 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

WestJet
7.3
Good
2,805 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Toronto Pearson Intl?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Toronto Pearson Intl. On average, Seattle/Tacoma Intl has 3 inbound flights from Toronto Pearson Intl per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • What are the cheapest airlines flying from Toronto Pearson Intl Airport to Seattle round-trip?

    Alaska Airlines, at £203, was found to be the cheapest airline from Toronto Pearson Intl Airport to Seattle.Alternate airlines flying return to your destination include Delta and United Airlines. Alaska Airlines is currently priced 44% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as £117. Users have also found prices from £126 and £139 on Delta and United Airlines, respectively.

  • What are the most reliable airlines from Toronto Pearson Intl Airport to Seattle?

    Before booking your flight to Seattle from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: Hawaiian Airlines (97%), Alaska Airlines (92%), Brussels Airlines( 78%).

  • What are the cheapest flights from Toronto Pearson Intl Airport to Seattle?

    While on average a flight from Toronto Pearson Intl Airport to Seattle is generally £394, our data shows the cheapest flight currently is £214. When looking at the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl), you can expect to pay £226 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pearson Intl to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Seattle (average of £616). Flying from Toronto Pearson Intl Airport to Seattle in July is currently the most expensive (average of £841). 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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Top airline flying from Pearson Intl to Seattle

Discover the top airline that operate flights from Pearson Intl to Seattle. 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£345Average£435FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pearson Intl to Seattle?

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pearson Intl to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pearson Intl to Seattle become cheaper?

Of course! You can now track prices for flights from Pearson Intl to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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