Which airport is the most popular layover for flights between Seattle and Toronto Pearson Intl Airport?

Calgary (YYC) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Toronto Pearson Intl?

WestJet is the most popular carrier operating from Seattle/Tacoma Intl to Toronto Pearson Intl

What airlines fly to Toronto Pearson Intl Airport?

Alaska Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Seattle according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 5 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Seattle to Toronto Pearson Intl Airport?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 8h 07m.

Which layover airport offers the lowest fares from Seattle to Toronto Pearson Intl Airport?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $293.

Which layover airport has the shortest connection time from Seattle to Toronto Pearson Intl Airport?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 26m.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport?

There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport as of September 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport.

What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

The travel and health documents you'll need for your trip to Toronto Pearson Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto Pearson Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$165 Cheap Flights from Seattle to Toronto Pearson Intl Airport in 2026/27

Q: How many flights depart from Seattle to Toronto Pearson Intl Airport on average per day?

As of September 2026, there are 4 flights per day flying from Seattle to Toronto Pearson Intl Airport. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Toronto

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 5:45 amSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

12h 15m2 stops Calgary Edmonton

7:30 am - 1:40 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

9h 10m1 stop Calgary

$327WestJet

Wed, Nov 25 - Fri, Dec 4

2:30 pm - 5:45 amSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

12h 15m2 stops Calgary Edmonton

7:30 am - 1:40 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

9h 10m1 stop Calgary

$329WestJet

Fri, Nov 27 - Fri, Dec 4

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

7:30 am - 1:40 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

9h 10m1 stop Calgary

$381Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

7:30 am - 1:40 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

9h 10m1 stop Calgary

$388Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

5:15 pm - 7:45 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 30mnonstop

$457Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

8:20 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 45mnonstop

6:00 am - 10:40 amYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

7h 40m1 stop Detroit Metropolitan Wayne County

$466Alaska Airlines

Sat, Oct 31 - Sat, Nov 7

9:55 pm - 11:14 amSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

10h 19m1 stop New York John F Kennedy Intl

12:10 pm - 7:23 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

10h 13m1 stop New York John F Kennedy Intl

$506Delta

Sat, Feb 20 - Sat, Feb 27

6:00 am - 7:07 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

10h 07m1 stop Detroit Metropolitan Wayne County

12:15 pm - 6:38 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

9h 23m1 stop Detroit Metropolitan Wayne County

$506Delta

Sat, Feb 20 - Wed, Feb 24

7:55 am - 3:36 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 41mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$566Air Canada

Sat, Oct 24 - Sat, Oct 31

7:45 am - 3:25 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 40mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$568Air Canada

Sat, Oct 31 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 pm - 5:45 amSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

7h 10m1 stop Calgary

1:30 pm - 6:45 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

8h 15m1 stop Calgary

$420WestJet

Sat, Oct 3 - Thu, Oct 15

7:35 pm - 5:45 amSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

7h 10m1 stop Calgary

10:25 pm - 9:40 amYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

14h 15m1 stop Calgary

$451WestJet

Sat, Oct 3 - Tue, Oct 13

8:02 am - 12:55 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

25h 53m1 stop Calgary

9:00 am - 6:45 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

12h 45m1 stop Calgary

$515Multiple Airlines

Sat, Oct 3 - Thu, Oct 8

10:50 am - 9:00 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

7h 10m1 stop Vancouver Intl

5:55 pm - 10:47 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

7h 52m1 stop Vancouver Intl

$540Air Canada

Fri, Oct 2 - Mon, Oct 5

8:02 am - 7:59 amSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

20h 57m2 stops Calgary Ottawa

9:00 am - 6:45 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

12h 45m1 stop Calgary

$557Multiple Airlines

Sat, Oct 3 - Thu, Oct 8

10:40 pm - 11:12 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

21h 32m1 stop New York John F Kennedy Intl

6:00 am - 1:39 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

10h 39m2 stops Detroit Metropolitan Wayne County Portland

$947Delta

Sun, Oct 4 - Thu, Oct 15

5:50 am - 3:53 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

7h 03m1 stop Vancouver Intl

8:00 am - 2:22 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

9h 22m2 stops Calgary Vancouver Intl

$951Air Canada

Sun, Oct 4 - Sun, Oct 11

10:40 pm - 11:12 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

21h 32m1 stop New York John F Kennedy Intl

6:00 am - 2:45 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

11h 45m1 stop Detroit Metropolitan Wayne County

$971Delta

Sun, Oct 4 - Mon, Oct 12

7:52 am - 3:45 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 53mnonstop

4:55 pm - 7:26 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 31mnonstop

$979Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

7:52 am - 3:45 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 53mnonstop

4:55 pm - 7:26 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 31mnonstop

$979Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

Cheap direct flights

Enter your travel dates to find the best prices.

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

5:15 pm - 7:45 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 30mnonstop

$457Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

8:21 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 44mnonstop

5:15 pm - 7:43 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 28mnonstop

$473Alaska Airlines

Fri, Feb 19 - Sat, Mar 6

8:00 am - 3:45 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 45mnonstop

5:15 pm - 7:43 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 28mnonstop

$481Alaska Airlines

Sat, Oct 24 - Wed, Oct 28

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$506Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$526Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

8:19 am - 4:05 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 46mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$530Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

7:55 am - 3:36 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 41mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$566Air Canada

Sat, Oct 24 - Sat, Oct 31

7:45 am - 3:25 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 40mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$568Air Canada

Sat, Oct 31 - Sat, Nov 7

7:45 am - 3:25 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 40mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$782United Airlines

Wed, Oct 28 - Wed, Oct 28

7:45 am - 3:25 pmSEA Seattle/Tacoma Intl-YYZ Toronto Pearson Intl

4h 40mnonstop

6:25 pm - 8:59 pmYYZ Toronto Pearson Intl-SEA Seattle/Tacoma Intl

5h 34mnonstop

$883United Airlines

Sat, Dec 5 - Fri, Dec 11

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WestJet flights from Seattle to Toronto Pearson Intl Airport

Our best WestJet deals on Seattle to Toronto Pearson Intl Airport flight tickets

WestJet

Nov 25

SEA2:30 pmSeattle/Tacoma Intl

12h 15m

2 stops

YYZ5:45 amToronto Pearson Intl

Dec 4

YYZ7:30 amToronto Pearson Intl

9h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$327

WestJet

Nov 27

SEA2:30 pmSeattle/Tacoma Intl

12h 15m

2 stops

YYZ5:45 amToronto Pearson Intl

Dec 4

YYZ7:30 amToronto Pearson Intl

9h 10m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$329

WestJet

Oct 8

SEA10:30 amSeattle/Tacoma Intl

9h 15m

1 stop

YYZ10:45 pmToronto Pearson Intl

Oct 17

YYZ12:40 pmToronto Pearson Intl

9h 05m

2 stops

SEA6:45 pmSeattle/Tacoma Intl

$331

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Wed 11/25

2:30 pm-5:45 am

2 stops12h 15m

Toronto Pearson Intl

Fri 12/4

7:30 am-1:40 pm

1 stop9h 10m

$327

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Fri 11/27

2:30 pm-5:45 am

2 stops12h 15m

Toronto Pearson Intl

Fri 12/4

7:30 am-1:40 pm

1 stop9h 10m

$329

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Wed 11/11

8:19 am-4:05 pm

Nonstop4h 46m

Toronto Pearson Intl

Wed 11/18

7:30 am-1:40 pm

1 stop9h 10m

$381

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Wed 11/11

8:19 am-4:05 pm

Nonstop4h 46m

Toronto Pearson Intl

Wed 11/18

7:30 am-1:40 pm

1 stop9h 10m

$388

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Wed 11/11

8:19 am-4:05 pm

Nonstop4h 46m

Toronto Pearson Intl

Wed 11/18

5:15 pm-7:45 pm

Nonstop5h 30m

$457

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Sat 10/31

8:20 am-4:05 pm

Nonstop4h 45m

Toronto Pearson Intl

Sat 11/7

6:00 am-10:40 am

1 stop7h 40m

$466

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Sat 2/20

9:55 pm-11:14 am

1 stop10h 19m

Toronto Pearson Intl

Sat 2/27

12:10 pm-7:23 pm

1 stop10h 13m

$506

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Sat 2/20

6:00 am-7:07 pm

1 stop10h 07m

Toronto Pearson Intl

Wed 2/24

12:15 pm-6:38 pm

1 stop9h 23m

$506

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Sat 10/24

7:55 am-3:36 pm

Nonstop4h 41m

Toronto Pearson Intl

Sat 10/31

6:25 pm-8:59 pm

Nonstop5h 34m

$566

Quickest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Sat 10/31

7:45 am-3:25 pm

Nonstop4h 40m

Toronto Pearson Intl

Sat 11/7

6:25 pm-8:59 pm

Nonstop5h 34m

$568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Toronto Pearson Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Seattle and Toronto Pearson Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $337 to $599.
The lowest price recently found on this route was $327.

What is the cheapest month to fly to Toronto Pearson Intl Airport?

The cheapest month to fly to Toronto Pearson Intl Airport from Seattle is in January. Flight prices, which tend to average around $265, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in January, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $277.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Seattle to Toronto Pearson Intl Airport is on a Tuesday when prices can be found for as low as $544. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $774.

What is the cheapest Seattle/Tacoma Intl to Toronto Pearson Intl flight route?

Fly from Seattle/Tacoma Intl to Toronto Pearson Intl for the best Seattle/Tacoma Intl - Toronto Pearson Intl flight prices

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

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from Seattle for as low as $318 on momondo.

What cabin class options are available on Seattle to Toronto Pearson Intl Airport flights?

There are 4 cabin classes available to choose from on Seattle to Toronto Pearson Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Toronto Pearson Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Seattle to Toronto Pearson Intl Airport flight.

How have Seattle to Toronto Pearson Intl Airport flight prices changed over time?

As of September 2026, prices for Seattle to Toronto Pearson Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Toronto Pearson Intl Airport (SEA to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Toronto Pearson Intl Airport

Best Price Found	$165
Fastest flight time	4h 32m
Direct flights	Every day

The best one-way flight to Toronto Pearson Intl Airport from Seattle in the past 72 hours is $165. The best round-trip flight deal from Seattle to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $327.

The fastest flight from Seattle to Toronto Pearson Intl Airport takes 4h 32m

Direct flights go from Seattle to Toronto Pearson Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Seattle to Toronto Pearson Intl Airport

How far is Seattle/Tacoma Intl to Toronto Pearson Intl by plane?
Seattle/Tacoma Intl and Toronto Pearson Intl are 2053.4 mi apart from one another. Flights usually cover this in 4h 32m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport?
There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport.
What documentation or ID do you need to fly to Toronto Pearson Intl Airport?
The travel and health documents you'll need for your trip to Toronto Pearson Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto Pearson Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Toronto Pearson Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Toronto Pearson Intl Airport is Airbus A220-300, representing 16.85% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 12.36%, Airbus A321neo at 8.99%, and Boeing 777-300ER at 7.87%.
What is the most popular airline from Seattle to Toronto Pearson Intl Airport?
Based on momondo bookings for flights between Seattle and Toronto Pearson Intl Airport, the leading airline is Alaska Airlines, making up 54% of the total bookings. Other popular airlines include WestJet with 19%, Air Canada with 15%, and Delta with 9%.

Best airlines flying from Seattle to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Seattle to Toronto Pearson Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $132	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
Air Canada	PriceFrom $132	Free Cancellation	Rating 7.1 11,701 reviews	Search Air Canada flights
WestJet	PriceFrom $240	Free Cancellation	Rating 7.2 3,449 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $250	Free Cancellation	Rating 7.9 12,982 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $277	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights

Alaska Airlines Flights From Seattle to Toronto Pearson Intl Airport
Alaska Airlines operates around 6 flights from Seattle to Toronto Pearson Intl Airport every week. The average price of these flights found in the last 72 hours has been $500, but momondo users have found Alaska Airlines deals from Seattle to Toronto Pearson Intl Airport from as low as $250 round-trip. Alaska Airlines has been scored 7.9/10 in 12,982 reviews.
United Airlines Flights From Seattle to Toronto Pearson Intl Airport
The best United Airlines deal for Seattle to Toronto Pearson Intl Airport flight tickets found on momondo in the last 72 hours was $277, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $579 round-trip. United Airlines operates 6 flights out of Seattle into Toronto Pearson Intl Airport in an average week, so prices vary by time and availability. 10,246 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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Why should I use momondo to find a flight deal from Seattle to Toronto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Toronto. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Toronto with flexible booking policies on momondo?

All flight searches from Seattle to Toronto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Toronto?

Once all potential Seattle to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Toronto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Toronto Pearson Intl Airport trip

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Cheap flights from Seattle to Toronto from $165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Toronto departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Seattle to Toronto Pearson Intl Airport

Our best WestJet deals on Seattle to Toronto Pearson Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Toronto Pearson Intl Airport that are best for you.

See travel insights to Toronto from

How to get the cheapest flight ticket from Seattle to Toronto Pearson Intl Airport

What is the typical price of a round-trip flight between Seattle and Toronto Pearson Intl Airport?

What is the cheapest month to fly to Toronto Pearson Intl Airport?

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

What is the cheapest Seattle/Tacoma Intl to Toronto Pearson Intl flight route?

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

What cabin class options are available on Seattle to Toronto Pearson Intl Airport flights?

Can stopping save me money on Seattle to Toronto Pearson Intl Airport flights?

How have Seattle to Toronto Pearson Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Toronto Pearson Intl?

What airlines fly to Toronto Pearson Intl Airport?

Which airport is the most popular layover for flights between Seattle and Toronto Pearson Intl Airport?

Which layover airport offers the lowest fares from Seattle to Toronto Pearson Intl Airport?

Which layover airport has the shortest travel time from Seattle to Toronto Pearson Intl Airport?

Which layover airport has the shortest connection time from Seattle to Toronto Pearson Intl Airport?

How many flights depart from Seattle to Toronto Pearson Intl Airport on average per day?

How many flights depart from Seattle to Toronto Pearson Intl Airport on average per week?

When to book flights from Seattle to Toronto Pearson Intl Airport

Cheap Seattle to Toronto Pearson Intl Airport (SEA to YYZ) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Toronto Pearson Intl Airport

Best airlines flying from Seattle to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Seattle to Toronto Pearson Intl Airport with momondo

Traveling to a place near Toronto?

Why use momondo?

An easier way to manage your Toronto Pearson Intl Airport trip

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Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Toronto Pearson Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Toronto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Toronto

List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

Complete your trip to Toronto

Explore popular destinations other users love

According to popular flight searches on momondo this year