SEA - YTZ

$211 Find Cheap Flights from Seattle to Toronto Island - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$419
Typical prices: $488-$1,386
Multiple Airlines
Mon 10/22Sat 10/27
SEA - YTZ • 1 stop
Cheapest one-way
$211
Typical prices: $127-$641
Multiple Airlines
Sun 9/30
SEA - YTZ • 2 stops
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Flight Deals

Cheap Flights from Seattle to Toronto (SEA-YTZ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Toronto

Thu, Oct 22 - Tue, Oct 27
Multiple Airlines Logo
11:41 pm - 6:00 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
15h 19m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
4:35 pm - 9:42 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
20h 07m1 stop Chicago O'Hare Intl
$419Multiple Airlines
Fri, Dec 4 - Tue, Dec 15
Multiple Airlines Logo
5:54 pm - 3:06 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
18h 12m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
4:35 pm - 11:26 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
9h 51m1 stop Chicago O'Hare Intl
$420Multiple Airlines
Fri, Oct 16 - Thu, Oct 22
Multiple Airlines Logo
11:41 pm - 2:25 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 44m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:37 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
21h 52m1 stop Chicago Midway
$421Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
11:41 pm - 9:06 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
18h 25m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:35 am - 9:29 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
13h 54m1 stop Chicago O'Hare Intl
$423Multiple Airlines
Fri, Oct 23 - Mon, Oct 26
Multiple Airlines Logo
11:41 pm - 2:25 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 44m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:35 am - 9:59 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
14h 24m1 stop Chicago O'Hare Intl
$449Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
7:35 pm - 4:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
17h 55m2 stops Calgary Ottawa
Multiple Airlines Logo
10:35 am - 6:28 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 53m1 stop Chicago O'Hare Intl
$457Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
3:56 pm - 12:55 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
17h 59m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
10:35 am - 6:28 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 53m1 stop Chicago O'Hare Intl
$462Multiple Airlines
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
8:00 pm - 2:25 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
15h 25m2 stops Los Angeles Los Angeles Chicago O'Hare Intl
Multiple Airlines Logo
10:10 am - 6:28 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
11h 18m1 stop Chicago Midway
$468Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
5:32 pm - 4:00 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
19h 28m1 stop Nashville Intl
Multiple Airlines Logo
4:35 pm - 9:42 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
20h 07m1 stop Chicago O'Hare Intl
$471Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Air Canada Logo
5:50 am - 6:20 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 30m2 stops Vancouver Intl Ottawa
Air Canada Logo
8:30 pm - 2:37 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
21h 07m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$489Air Canada
Booking Insights

Price, demand and travel trends for Seattle to Toronto Island Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Toronto Island Airport with more confidence.

What is the cheapest layover airport when flying from Seattle to Toronto Island Airport?

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $877. Based on KAYAK data over the past 3 months.

When flying from Seattle to Toronto Island Airport which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Seattle to Toronto Island Airport layovers at 302 minutes over the past 3 months.

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Key details for Seattle to Toronto Island Airport flights

Cheapest flight

$211
Flight from Seattle to Toronto Island Airport

When to book flights from Seattle to Toronto

Are your dates flexible? Find out the best times to travel from Seattle to Toronto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Toronto Island Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Toronto Island Airport?

    Flights from Seattle to Toronto Island Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Toronto Island (YTZ).

  • What cabin classes can I book on flights from Seattle to Toronto Island Airport?

    Only Economy Class is available on flights from Seattle to Toronto Island Airport.

  • Which airports do connecting flights from Seattle to Toronto Island Airport pass through?

    Most connecting flights from Seattle to Toronto Island Airport pass through Newark (EWR), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Seattle to Toronto Island Airport?

    Yes. Being flexible with your travel dates can save you up to 65% on the Seattle to Toronto Island Airport route. Friday is the cheapest departure day at $488 round-trip on average, while Sunday is the most expensive at $1,386, a difference of $898. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Toronto Island Airport?

    Some of the most popular sights in Toronto Island Airport are Rogers Centre, Union Station and Scotiabank Arena. These are among the most viewed places in Toronto Island Airport on KAYAK.

  • Do I need a passport to fly from Seattle to Toronto Island Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seattle to Toronto Island Airport looking right now?

    One-way fares from Seattle to Toronto Island Airport are currently lower than usual. Average one-way flight prices are about $219, which is 21% below the typical average for this route.

  • What is the time difference between Seattle and Toronto Island Airport?

    Toronto Island Airport is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Toronto Island Airport (YTZ)?

    Toronto Island Airport (YTZ) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    · Hertz
    · Enterprise Rent-A-Car
    · National
    · Advance Car And Truck Rental
    · Budget

Your guide to booking Seattle to Toronto Island Airport flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Seattle to Toronto

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