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Cheap flights from Seattle to Toronto from $166

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:27 pm - 3:06 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
19h 39m2 stops Denver Intl Chicago O'Hare Intl
Multiple Airlines Logo
9:10 am - 10:59 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
28h 49m3 stops Washington, D.C. Dulles Intl Dallas/Fort Worth Las Vegas Harry Reid Intl
$601Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Multiple Airlines Logo
10:40 pm - 4:33 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
14h 53m2 stops Newark Ottawa
Multiple Airlines Logo
7:10 pm - 10:15 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
18h 05m1 stop Newark
$613Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
Multiple Airlines Logo
10:40 pm - 11:18 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 38m1 stop Newark
Multiple Airlines Logo
7:10 pm - 10:15 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
18h 05m1 stop Newark
$615Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
Multiple Airlines Logo
8:02 am - 8:20 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 18m2 stops Calgary MET - Montreal Metropolitan
Multiple Airlines Logo
12:10 pm - 6:45 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
9h 35m1 stop Newark
$617Multiple Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
3:41 pm - 9:38 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
14h 57m1 stop Newark
Multiple Airlines Logo
6:45 am - 2:42 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 57m2 stops MET - Montreal Metropolitan Vancouver Intl
$624Multiple Airlines
Thu, Nov 19 - Fri, Nov 27
Multiple Airlines Logo
9:49 pm - 12:52 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 03m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
6:45 am - 2:44 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 59m2 stops MET - Montreal Metropolitan Vancouver Intl
$628Multiple Airlines
Thu, Nov 5 - Tue, Nov 10
Multiple Airlines Logo
9:58 am - 9:38 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 40m1 stop Newark
Multiple Airlines Logo
7:00 am - 2:44 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 44m2 stops Ottawa Vancouver Intl
$631Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
Multiple Airlines Logo
9:58 am - 9:38 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 40m1 stop Newark
Multiple Airlines Logo
7:00 am - 2:44 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 44m2 stops Ottawa Vancouver Intl
$634Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
Multiple Airlines Logo
9:49 pm - 12:52 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 03m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
5:15 pm - 1:40 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
23h 25m2 stops Ottawa Calgary
$635Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
8:02 am - 8:55 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 53m2 stops Calgary MET - Montreal Metropolitan
Multiple Airlines Logo
10:35 am - 9:29 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
13h 54m1 stop Chicago O'Hare Intl
$637Multiple Airlines
Wed, Oct 28 - Tue, Nov 3

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

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Route

Depart

Return

Price

Cheapest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Wed 10/28

4:27 pm-3:06 pm

2 stops19h 39m

Toronto Island

Tue 11/3

9:10 am-10:59 am

3 stops28h 49m

$601

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 10/24

10:40 pm-4:33 pm

2 stops14h 53m

Toronto Island

Tue 10/27

7:10 pm-10:15 am

1 stop18h 05m

$613

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 10/24

10:40 pm-11:18 am

1 stop9h 38m

Toronto Island

Tue 10/27

7:10 pm-10:15 am

1 stop18h 05m

$615
Quickest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 10/31

8:02 am-8:20 pm

2 stops9h 18m

Toronto Island

Sat 11/7

12:10 pm-6:45 pm

1 stop9h 35m

$617

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 11/19

3:41 pm-9:38 am

1 stop14h 57m

Toronto Island

Fri 11/27

6:45 am-2:42 pm

2 stops10h 57m

$624

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 11/5

9:49 pm-12:52 pm

1 stop12h 03m

Toronto Island

Tue 11/10

6:45 am-2:44 pm

2 stops10h 59m

$628

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 10/27

9:58 am-9:38 am

1 stop20h 40m

Toronto Island

Sun 11/1

7:00 am-2:44 pm

2 stops10h 44m

$631

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 10/27

9:58 am-9:38 am

1 stop20h 40m

Toronto Island

Sun 11/1

7:00 am-2:44 pm

2 stops10h 44m

$634

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 11/12

9:49 pm-12:52 pm

1 stop12h 03m

Toronto Island

Mon 11/16

5:15 pm-1:40 pm

2 stops23h 25m

$635

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Wed 10/28

8:02 am-8:55 pm

2 stops9h 53m

Toronto Island

Tue 11/3

10:35 am-9:29 pm

1 stop13h 54m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Toronto Island 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

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

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

When to book flights from Seattle to Toronto Island Airport

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

Cheap Seattle to Toronto Island Airport (SEA to YTZ) flight deals and tips

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

Best Price Found

$166

Fastest flight time

7h 14m

Direct flights

None
The best one-way flight to Toronto Island Airport from Seattle in the past 72 hours is $166. The best round-trip flight deal from Seattle to Toronto Island Airport found on momondo in the last 72 hours is $601.
The fastest flight from Seattle to Toronto Island Airport takes 7h 14m
There are no direct flights from Seattle to Toronto Island Airport. There are no popular flight routes from Seattle to Toronto Island Airport.
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Frequently asked questions about flying from Seattle to Toronto Island Airport

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

    A flight from Seattle/Tacoma Intl to Toronto Island will travel around 2064.9 mi. In terms of flight time, this usually takes a little over 7h 14m.

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

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

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

  • What documentation or ID do you need to fly to Toronto Island Airport?

    The travel and health documents you'll need for your trip to Toronto Island 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 Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Toronto from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to Toronto from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Toronto from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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