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Cheap flights from Toronto Pearson Intl Airport to Seattle from C$ 198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Pearson Intl Airport to Seattle departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Toronto Pearson Intl Airport to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Toronto Pearson Intl Airport to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Toronto Pearson Intl Airport to Seattle.

Cheap last-minute flights

Planning a quick getaway from Toronto Pearson Intl Airport to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Toronto Pearson Intl Airport to Seattle

Find recent round-trip train or bus tickets from Toronto Pearson Intl Airport to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
7:55 a.m. - 2:21 p.m.YYZ-SEA
9h 26m1 stop
3:15 p.m. - 6:00 a.m.SEA-YYZ
11h 45m2 stops
C$ 350WestJet
Find Deal
Thu, 28 Nov - Wed, 4 Dec
7:55 a.m. - 2:21 p.m.YYZ-SEA
9h 26m1 stop
3:15 p.m. - 6:00 a.m.SEA-YYZ
11h 45m2 stops
C$ 354WestJet
Find Deal
Thu, 28 Nov - Thu, 12 Dec
4:20 p.m. - 6:55 p.m.YYZ-SEA
5h 35mdirect
7:22 a.m. - 2:55 p.m.SEA-YYZ
4h 33mdirect
C$ 370Alaska Airlines
Find Deal
Thu, 28 Nov - Fri, 6 Dec
7:05 p.m. - 9:30 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 371Air Canada
Find Deal
Wed, 8 Jan - Mon, 13 Jan
7:05 p.m. - 9:30 p.m.YYZ-SEA
5h 25mdirect
7:05 p.m. - 6:09 a.m.SEA-YYZ
8h 04m1 stop
C$ 378Air Canada
Find Deal
Wed, 8 Jan - Thu, 9 Jan
6:15 a.m. - 5:15 p.m.YYZ-SEA
14h 00m1 stop
12:55 a.m. - 1:41 p.m.SEA-YYZ
9h 46m1 stop
C$ 386Delta
Find Deal
Wed, 27 Nov - Fri, 6 Dec
2:45 p.m. - 11:17 p.m.YYZ-SEA
11h 32m1 stop
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 391United Airlines
Find Deal
Mon, 6 Jan - Sun, 12 Jan
7:50 a.m. - 5:15 p.m.YYZ-SEA
12h 25m1 stop
9:00 a.m. - 11:41 p.m.SEA-YYZ
11h 41m1 stop
C$ 396Delta
Find Deal
Wed, 27 Nov - Thu, 5 Dec
4:20 p.m. - 6:55 p.m.YYZ-SEA
5h 35mdirect
7:13 a.m. - 2:55 p.m.SEA-YYZ
4h 42mdirect
C$ 399Alaska Airlines
Find Deal
Thu, 28 Nov - Sat, 30 Nov
12:20 p.m. - 10:44 p.m.YYZ-SEA
13h 24m1 stop
7:00 a.m. - 5:46 p.m.SEA-YYZ
7h 46m1 stop
C$ 403United Airlines
Find Deal
Mon, 6 Jan - Fri, 10 Jan
8:00 p.m. - 8:57 a.m.YYZ-SEA
15h 57m1 stop
C$ 198
Find Deal
Wed, 4 Dec
7:55 a.m. - 2:21 p.m.YYZ-SEA
9h 26m1 stop
C$ 209WestJet
Find Deal
Tue, 3 Dec
4:20 p.m. - 6:43 p.m.YYZ-SEA
5h 23mdirect
C$ 219Alaska Airlines
Find Deal
Thu, 30 Jan
8:45 a.m. - 2:30 p.m.YYZ-SEA
8h 45m1 stop
C$ 233Air Canada
Find Deal
Thu, 30 Jan
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
C$ 234Air Canada
Find Deal
Wed, 4 Dec
8:00 a.m. - 6:52 p.m.YYZ-SEA
13h 52m2 stops
C$ 241United Airlines
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Thu, 30 Jan
8:00 a.m. - 9:20 p.m.YYZ-SEA
16h 20m2 stops
C$ 247United Airlines
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Wed, 8 Jan
1:00 p.m. - 10:25 p.m.YYZ-SEA
12h 25m1 stop
C$ 250Delta
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Tue, 24 Dec
4:20 p.m. - 6:54 p.m.YYZ-SEA
5h 34mdirect
C$ 307Alaska Airlines
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Wed, 27 Nov
7:55 a.m. - 2:21 p.m.YYZ-SEA
9h 26m1 stop
C$ 344Delta
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Tue, 7 Jan
8:00 p.m. - 6:26 p.m.YYZ-SEA
25h 26m1 stop
4:03 p.m. - 8:05 p.m.SEA-YYZ
25h 02m1 stop
C$ 679
Find Deal
Wed, 6 Nov - Thu, 14 Nov
8:00 p.m. - 6:26 p.m.YYZ-SEA
25h 26m1 stop
10:11 p.m. - 5:30 p.m.SEA-YYZ
16h 19m2 stops
C$ 732
Find Deal
Wed, 6 Nov - Thu, 14 Nov
4:20 p.m. - 6:40 p.m.YYZ-SEA
5h 20mdirect
7:22 a.m. - 2:55 p.m.SEA-YYZ
4h 33mdirect
C$ 801Alaska Airlines
Find Deal
Tue, 5 Nov - Tue, 3 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
7:15 p.m. - 6:09 a.m.SEA-YYZ
7h 54m1 stop
C$ 844Air Canada
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Tue, 5 Nov - Tue, 3 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
7:15 p.m. - 2:02 p.m.SEA-YYZ
15h 47m1 stop
C$ 1,045Air Canada
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Fri, 8 Nov - Mon, 18 Nov
9:00 a.m. - 2:21 p.m.YYZ-SEA
8h 21m1 stop
7:20 a.m. - 9:11 p.m.SEA-YYZ
10h 51m2 stops
C$ 1,061WestJet
Find Deal
Tue, 5 Nov - Wed, 13 Nov
4:20 p.m. - 6:40 p.m.YYZ-SEA
5h 20mdirect
7:17 a.m. - 2:55 p.m.SEA-YYZ
4h 38mdirect
C$ 1,074Alaska Airlines
Find Deal
Fri, 8 Nov - Tue, 19 Nov
7:55 a.m. - 2:21 p.m.YYZ-SEA
9h 26m1 stop
9:26 a.m. - 12:39 a.m.SEA-YYZ
12h 13m1 stop
C$ 1,081WestJet
Find Deal
Tue, 5 Nov - Wed, 13 Nov
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 1,144United Airlines
Find Deal
Tue, 5 Nov - Wed, 13 Nov
5:30 p.m. - 10:46 p.m.YYZ-SEA
8h 16m1 stop
11:55 p.m. - 1:42 p.m.SEA-YYZ
10h 47m1 stop
C$ 1,992United Airlines
Find Deal
Wed, 6 Nov - Fri, 8 Nov
4:20 p.m. - 6:55 p.m.YYZ-SEA
5h 35mdirect
7:22 a.m. - 2:55 p.m.SEA-YYZ
4h 33mdirect
C$ 370Alaska Airlines
Find Deal
Thu, 28 Nov - Wed, 11 Dec
7:05 p.m. - 9:30 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 371Air Canada
Find Deal
Wed, 8 Jan - Mon, 13 Jan
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 392Air Canada
Find Deal
Thu, 28 Nov - Wed, 4 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 393Air Canada
Find Deal
Thu, 28 Nov - Wed, 4 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 395Air Canada
Find Deal
Thu, 5 Dec - Tue, 10 Dec
4:20 p.m. - 6:55 p.m.YYZ-SEA
5h 35mdirect
7:22 a.m. - 2:55 p.m.SEA-YYZ
4h 33mdirect
C$ 399Alaska Airlines
Find Deal
Thu, 28 Nov - Mon, 9 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 402Air Canada
Find Deal
Thu, 28 Nov - Tue, 3 Dec
4:20 p.m. - 6:39 p.m.YYZ-SEA
5h 19mdirect
7:22 a.m. - 2:55 p.m.SEA-YYZ
4h 33mdirect
C$ 414Alaska Airlines
Find Deal
Thu, 5 Dec - Thu, 12 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 787United Airlines
Find Deal
Mon, 9 Dec - Thu, 12 Dec
7:15 p.m. - 9:40 p.m.YYZ-SEA
5h 25mdirect
6:05 a.m. - 1:50 p.m.SEA-YYZ
4h 45mdirect
C$ 918United Airlines
Find Deal
Fri, 22 Nov - Mon, 25 Nov

Air Canada flights from Toronto Pearson Intl Airport to Seattle

Our best Air Canada deals on Toronto Pearson Intl Airport to Seattle flight tickets
Air Canada
8 Jan
YYZ7:05 p.m.Toronto Pearson Intl
5h 25m
SEA9:30 p.m.Seattle/Tacoma Intl
13 Jan
SEA6:05 a.m.Seattle/Tacoma Intl
4h 45m
YYZ1:50 p.m.Toronto Pearson Intl
Air Canada
8 Jan
YYZ7:05 p.m.Toronto Pearson Intl
5h 25m
SEA9:30 p.m.Seattle/Tacoma Intl
9 Jan
SEA7:05 p.m.Seattle/Tacoma Intl
8h 04m
1 stop
YYZ6:09 a.m.Toronto Pearson Intl
Air Canada
16 Jan
YYZ8:30 a.m.Toronto Pearson Intl
9h 00m
1 stop
SEA2:30 p.m.Seattle/Tacoma Intl
19 Jan
SEA7:05 p.m.Seattle/Tacoma Intl
8h 04m
1 stop
YYZ6:09 a.m.Toronto Pearson Intl

WestJet flights from Toronto Pearson Intl Airport to Seattle

Our best WestJet deals on Toronto Pearson Intl Airport to Seattle flight tickets
WestJet
28 Nov
YYZ7:55 a.m.Toronto Pearson Intl
9h 26m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl
4 Dec
SEA3:15 p.m.Seattle/Tacoma Intl
11h 45m
2 stops
YYZ6:00 a.m.Toronto Pearson Intl
WestJet
28 Nov
YYZ7:55 a.m.Toronto Pearson Intl
9h 26m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl
12 Dec
SEA3:15 p.m.Seattle/Tacoma Intl
11h 45m
2 stops
YYZ6:00 a.m.Toronto Pearson Intl
WestJet
9 Dec
YYZ7:55 a.m.Toronto Pearson Intl
9h 26m
1 stop
SEA2:21 p.m.Seattle/Tacoma Intl
12 Dec
SEA3:15 p.m.Seattle/Tacoma Intl
11h 45m
2 stops
YYZ6:00 a.m.Toronto Pearson Intl

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

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

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

October. The cheapest time of year to fly to Seattle from Toronto Pearson Intl Airport is October. The most expensive is March.

What is the cheapest day to depart Toronto Pearson Intl Airport for Seattle?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Toronto Pearson Intl Airport to Seattle?

At noon. Toronto Pearson Intl Airport to Seattle flights are approximately 15% more expensive in the morning than at noon

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

WestJet. WestJet, Alaska Airlines, and Delta are the most popular carriers operating from Toronto Pearson Intl Airport to Seattle

How far in advance should you book Toronto Pearson Intl Airport to Seattle flights?

42 days before. The cheapest time to buy a flight from Toronto Pearson Intl Airport to Seattle is approximately 42 days to departure

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

The number of flights available between Toronto Pearson Intl Airport and Seattle is 3 per day as of November 2024. The most frequent departure time is 7:00p.m., with 64% of daily flights leaving in the evening.

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

The number of flights available between Toronto Pearson Intl Airport and Seattle is 21 per week as of November 2024. The most frequent departure day is Sunday, with 19% of weekly flights leaving on this day.

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

You could potentially save up to 9% on your flight if you consider stops on a Toronto Pearson Intl Airport to Seattle flight.

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

As of November 2024, prices for Toronto Pearson Intl Airport to Seattle flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Toronto Pearson Intl Airport to Seattle

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

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

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

Best price found

C$ 198

Fastest flight time

5h 19m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Toronto Pearson Intl Airport in the past 72 hours is C$ 198. The best round-trip flight deal from Toronto Pearson Intl Airport to Seattle found on momondo in the last 72 hours is C$ 350.
The fastest flight from Toronto Pearson Intl Airport to Seattle takes 5h 19m
Direct flights go from Toronto Pearson Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Toronto Pearson Intl to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 3304.6 km away from Toronto Pearson Intl. A reasonable flight in good conditions will take 5h 19m.

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

    Prices for flights from Toronto Pearson Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Toronto Pearson Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Toronto Pearson Intl Airport to Seattle?

  • What is the most popular airline from Toronto Pearson Intl Airport to Seattle?


Best airlines flying from Toronto Pearson Intl Airport to Seattle

Compare and see reviews for airlines that fly from Toronto Pearson Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 313Free CancellationRating
7.3
2,803 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 368Free CancellationRating
8.0
9,423 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom C$ 404Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
DeltaPriceFrom C$ 413Free CancellationRating
8.0
8,829 reviews
Search Delta flights
Air CanadaPriceFrom C$ 442Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 544Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Toronto Pearson Intl Airport to Seattle

    Alaska Airlines flies from Toronto Pearson Intl Airport to Seattle around 1 time per week, with 9,423 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Toronto Pearson Intl Airport to Seattle in the last 72 hours was C$ 264 (round-trip), much lower than the average airfare cost of C$ 421 for Alaska Airlines flights on this route.

  • United Airlines Flights From Toronto Pearson Intl Airport to Seattle

    United Airlines is also a popular choice for this route. United Airlines flight deals for Toronto Pearson Intl Airport to Seattle start from as low as C$ 290 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around C$ 495. United Airlines operates 6 flights to Seattle from Toronto Pearson Intl Airport in an average week. Users have rated it 7.4/10 across 9,226 reviews.


Why use momondo?

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

It is quick and easy to find Toronto to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Flights from Toronto to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Toronto.

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

If you are not ready to book a flight from Toronto to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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