Q: How much does it cost for a return flight from Toronto Pearson Intl Airport to Seattle?

Airfare is typical for this route at the moment. Toronto Pearson Intl Airport to Seattle flights typically cost between £262 and £437 in November. The cheapest return price found within the last 5 days was £277 on Alaska Airlines (21 Nov–4 Jan).

Question 1

How much does it cost for a return flight from Toronto Pearson Intl Airport to Seattle?

Accepted Answer

Airfare is typical for this route at the moment.Toronto Pearson Intl Airport to Seattle flights typically cost between £262 and £437 in November.
The cheapest return price found within the last 5 days was £277 on Alaska Airlines (21 Nov–4 Jan).

Question 2

What is the most punctual flight time for Toronto to Seattle flights?

Accepted Answer

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Question 4

Which airline has the best punctuality record on Toronto to Seattle flights?

Accepted Answer

Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

Question 5

How often are flights from Toronto to Seattle delayed?

Accepted Answer

About 28% of weekly flights between Toronto and Seattle have experienced delays in the past year, with the average delay time being 156 minutes.

Question 6

How long is the flight from Toronto Pearson Intl Airport to Seattle?

Accepted Answer

There are many flights that can get you from Toronto Pearson Intl Airport to Seattle in 7h 16m. Fly via Delta or United Airlines to get the fastest option. Toronto Pearson Intl Airport and Seattle are separated by a distance of 2054 mi. This flight may include one or multiple stops.

Question 7

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

Accepted Answer

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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 8

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Seattle (average of £172). Flying from Toronto Pearson Intl Airport to Seattle in August is currently the most expensive (average of £358). 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.

Question 9

Weekly flight availability from Toronto Pearson Intl Airport to Seattle

Accepted Answer

The most flights from YYZ to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Question 10

E

Accepted Answer

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.

Question 11

E

Accepted Answer

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).

Question 12

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

Accepted Answer

While on average a flight from Toronto Pearson Intl Airport to Seattle is generally £347, our data shows the cheapest flight currently is £168. When looking at the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl), you can expect to pay £326 for that flight.

Question 13

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

Accepted Answer

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: Alaska Airlines (88%), Brussels Airlines (41%), Air Canada( 40%).

Question 14

What is the cheapest time of day to fly from YYZ to SEA?

Accepted Answer

When flying from Toronto Pearson Intl Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 15

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

Accepted Answer

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 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

Cheapflights makes it easy to find Pearson Intl to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 20

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Pearson Intl to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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.

Round-trip from	£277
One-way from	£167
Popular in	August
Cheapest in	February
Average price	£358
Good one-way deal	£176 or less

Cheap flights from Toronto Pearson Intl Airport to Seattle from £167

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pearson Intl to Seattle

Cheapest flights from Pearson Intl to SeattleExplore 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 21 August 2026.

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 21 August 2026.

Best flights from Pearson Intl to SeattleDiscover carefully curated flight deals from Pearson Intl to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Pearson Intl to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Pearson Intl to SeattleExplore direct flight options from Pearson Intl to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Explore direct flight options from Pearson Intl to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Pearson Intl to SeattleDiscover last-minute flight deals from Pearson Intl to Seattle. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Pearson Intl to Seattle. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Pearson Intl to SeattleSearch for one-way flight options from Pearson Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Pearson Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

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Cheapflights Insights

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

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 85 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?

What is the cheapest time of day to fly from YYZ to SEA?

When flying from Toronto Pearson Intl Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Toronto Pearson Intl Airport to Seattle?

Airfare is typical for this route at the moment.

Toronto Pearson Intl Airport to Seattle flights typically cost between £262 and £437 in November.The cheapest return price found within the last 5 days was £277 on Alaska Airlines (21 Nov–4 Jan).

Weekly flight availability from Toronto Pearson Intl Airport to Seattle

The most flights from YYZ to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Toronto to Seattle delayed?

About 28% of weekly flights between Toronto and Seattle have experienced delays in the past year, with the average delay time being 156 minutes.

What is the most punctual flight time for Toronto to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to Seattle flights?

Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

Related info for your journey

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

How long is the flight from Toronto Pearson Intl Airport to Seattle?

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

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

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

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

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

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

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Pearson Intl and Seattle flights

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

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

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

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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 21 August 2026.

Best flights from Pearson Intl to Seattle
Discover carefully curated flight deals from Pearson Intl to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Pearson Intl to Seattle
Explore direct flight options from Pearson Intl to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Pearson Intl to Seattle
Discover last-minute flight deals from Pearson Intl to Seattle. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Pearson Intl to Seattle
Search for one-way flight options from Pearson Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Toronto Pearson Intl Airport to Seattle flights typically cost between £262 and £437 in November.
The cheapest return price found within the last 5 days was £277 on Alaska Airlines (21 Nov–4 Jan).