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Cheap flights from Seattle to Toronto from $199

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
9:09 pm - 3:00 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
38h 51m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl
Multiple Airlines Logo
4:35 pm - 11:53 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 18m1 stop Chicago O'Hare Intl
$523Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
9:18 pm - 11:19 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 01m1 stop Newark
Multiple Airlines Logo
4:35 pm - 8:41 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
19h 06m1 stop Chicago O'Hare Intl
$534Multiple Airlines
Tue, Nov 17 - Fri, Nov 20
Multiple Airlines Logo
11:40 pm - 3:00 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 20m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:29 am - 11:53 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
16h 24m1 stop Chicago O'Hare Intl
$538Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
8:09 am - 9:05 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 56m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
4:35 pm - 8:57 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
19h 22m1 stop Chicago O'Hare Intl
$538Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:37 pm - 3:00 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
19h 23m2 stops Denver Intl Chicago O'Hare Intl
Multiple Airlines Logo
10:30 am - 6:11 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 41m1 stop Chicago O'Hare Intl
$552Multiple Airlines
Sat, Nov 21 - Tue, Dec 1
Multiple Airlines Logo
10:22 am - 9:05 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
7h 43m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
12:15 pm - 9:59 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
12h 44m2 stops Ottawa Newark
$554Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:37 pm - 9:05 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
25h 28m2 stops Denver Intl Chicago O'Hare Intl
Multiple Airlines Logo
10:30 am - 6:11 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 41m1 stop Chicago O'Hare Intl
$560Multiple Airlines
Thu, Nov 26 - Tue, Dec 1
Multiple Airlines Logo
6:00 am - 8:19 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 19m1 stop Newark
Multiple Airlines Logo
12:15 pm - 9:59 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
12h 44m2 stops Ottawa Newark
$566Multiple Airlines
Thu, Dec 3 - Sat, Dec 5
Multiple Airlines Logo
10:40 pm - 11:19 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 39m1 stop Newark
Multiple Airlines Logo
10:29 am - 11:53 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
16h 24m1 stop Chicago O'Hare Intl
$569Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
10:40 pm - 11:19 amSEA  Seattle/Tacoma Intl-YTZ Toronto Island
9h 39m1 stop Newark
Multiple Airlines Logo
10:29 am - 11:53 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
16h 24m1 stop Chicago O'Hare Intl
$570Multiple Airlines
Fri, Dec 11 - Fri, Dec 18

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Air Canada flights from Seattle to Toronto Island Airport

Our best Air Canada deals on Seattle to Toronto Island Airport flight tickets
Air Canada
Nov 10
SEA10:10 amSeattle/Tacoma Intl
20h 01m
2 stops
YTZ9:11 amToronto Island
Nov 13
YTZ8:30 pmToronto Island
21h 07m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
$811
Air Canada
Nov 10
SEA10:10 amSeattle/Tacoma Intl
20h 01m
2 stops
YTZ9:11 amToronto Island
Nov 13
YTZ6:55 pmToronto Island
22h 42m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
$961

momondo Fare Finder

 
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

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Price

Cheapest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 12/10

9:09 pm-3:00 pm

2 stops38h 51m

Toronto Island

Thu 12/17

4:35 pm-11:53 pm

1 stop10h 18m

$523

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 11/17

9:18 pm-11:19 am

1 stop11h 01m

Toronto Island

Fri 11/20

4:35 pm-8:41 am

1 stop19h 06m

$534

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 12/10

11:40 pm-3:00 pm

1 stop12h 20m

Toronto Island

Thu 12/17

10:29 am-11:53 pm

1 stop16h 24m

$538

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 12/1

8:09 am-9:05 pm

1 stop9h 56m

Toronto Island

Tue 12/8

4:35 pm-8:57 am

1 stop19h 22m

$538

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 11/21

4:37 pm-3:00 pm

2 stops19h 23m

Toronto Island

Tue 12/1

10:30 am-6:11 pm

1 stop10h 41m

$552
Quickest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 12/1

10:22 am-9:05 pm

1 stop7h 43m

Toronto Island

Tue 12/8

12:15 pm-9:59 pm

2 stops12h 44m

$554

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 11/26

4:37 pm-9:05 pm

2 stops25h 28m

Toronto Island

Tue 12/1

10:30 am-6:11 pm

1 stop10h 41m

$560

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 12/3

6:00 am-8:19 pm

1 stop11h 19m

Toronto Island

Sat 12/5

12:15 pm-9:59 pm

2 stops12h 44m

$566

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Fri 12/11

10:40 pm-11:19 am

1 stop9h 39m

Toronto Island

Fri 12/18

10:29 am-11:53 pm

1 stop16h 24m

$569

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Fri 12/11

10:40 pm-11:19 am

1 stop9h 39m

Toronto Island

Fri 12/18

10:29 am-11:53 pm

1 stop16h 24m

$570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

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

$199

Fastest flight time

6h 57m

Direct flights

None
The best one-way flight to Toronto Island Airport from Seattle in the past 72 hours is $199. The best round-trip flight deal from Seattle to Toronto Island Airport found on momondo in the last 72 hours is $523.
The fastest flight from Seattle to Toronto Island Airport takes 6h 57m
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 6h 57m.

  • 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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