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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
7:35 pm - 7:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 55m3 stops Calgary Vancouver Intl Montreal St Hubert
Multiple Airlines Logo
2:05 pm - 9:40 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
22h 35m3 stops Montreal St Hubert Vancouver Intl Calgary
$491Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
7:35 pm - 7:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 55m3 stops Calgary Vancouver Intl Montreal St Hubert
Multiple Airlines Logo
2:05 pm - 9:52 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
22h 47m2 stops Montreal St Hubert Vancouver Intl
$514Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
7:35 pm - 4:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
17h 55m3 stops Calgary Edmonton Ottawa
Multiple Airlines Logo
4:55 pm - 9:40 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
19h 45m3 stops Ottawa Edmonton Calgary
$514Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
7:45 pm - 2:25 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
15h 40m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl
Multiple Airlines Logo
10:10 am - 6:25 pmYTZ  Toronto Island-SEA Seattle/Tacoma Intl
11h 15m1 stop Chicago Midway
$520Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
7:35 pm - 7:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 55m3 stops Calgary Vancouver Intl Montreal St Hubert
Multiple Airlines Logo
2:05 pm - 9:40 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
22h 35m3 stops Montreal St Hubert Vancouver Intl Calgary
$526Multiple Airlines
Wed, Sep 16 - Sat, Sep 19
Multiple Airlines Logo
12:16 am - 2:25 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 09m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:30 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
21h 45m1 stop Chicago Midway
$526Multiple Airlines
Tue, Sep 15 - Sun, Sep 20
Multiple Airlines Logo
7:35 pm - 4:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
17h 55m2 stops Calgary Ottawa
Multiple Airlines Logo
4:55 pm - 9:40 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
19h 45m2 stops Montreal Pierre Elliott Trudeau Intl Calgary
$536Multiple Airlines
Mon, Sep 21 - Fri, Sep 25
Multiple Airlines Logo
12:16 am - 2:25 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 09m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:30 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
21h 45m1 stop Chicago Midway
$538Multiple Airlines
Wed, Sep 23 - Sun, Sep 27
Multiple Airlines Logo
7:20 pm - 7:15 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 55m2 stops Vancouver Intl Montreal St Hubert
Multiple Airlines Logo
2:05 pm - 9:52 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
22h 47m2 stops Montreal St Hubert Vancouver Intl
$539Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
7:35 pm - 7:30 pmSEA  Seattle/Tacoma Intl-YTZ Toronto Island
20h 55m3 stops Calgary Vancouver Intl Montreal St Hubert
Multiple Airlines Logo
2:05 pm - 9:40 amYTZ  Toronto Island-SEA Seattle/Tacoma Intl
22h 35m3 stops Montreal St Hubert Vancouver Intl Calgary
$546Multiple Airlines
Tue, Oct 6 - Tue, Oct 13

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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

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Price

Cheapest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 9/15

7:35 pm-7:30 pm

3 stops20h 55m

Toronto Island

Tue 9/22

2:05 pm-9:40 am

3 stops22h 35m

$491

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 9/29

7:35 pm-7:30 pm

3 stops20h 55m

Toronto Island

Tue 10/6

2:05 pm-9:52 am

2 stops22h 47m

$514

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Fri 9/11

7:35 pm-4:30 pm

3 stops17h 55m

Toronto Island

Tue 9/15

4:55 pm-9:40 am

3 stops19h 45m

$514
Quickest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Fri 9/11

7:45 pm-2:25 pm

2 stops15h 40m

Toronto Island

Tue 9/15

10:10 am-6:25 pm

1 stop11h 15m

$520

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Wed 9/16

7:35 pm-7:30 pm

3 stops20h 55m

Toronto Island

Sat 9/19

2:05 pm-9:40 am

3 stops22h 35m

$526

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 9/15

12:16 am-2:25 pm

1 stop11h 09m

Toronto Island

Sun 9/20

1:45 pm-8:30 am

1 stop21h 45m

$526

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Mon 9/21

7:35 pm-4:30 pm

2 stops17h 55m

Toronto Island

Fri 9/25

4:55 pm-9:40 am

2 stops19h 45m

$536

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Wed 9/23

12:16 am-2:25 pm

1 stop11h 09m

Toronto Island

Sun 9/27

1:45 pm-8:30 am

1 stop21h 45m

$538

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 10/10

7:20 pm-7:15 pm

2 stops20h 55m

Toronto Island

Sat 10/17

2:05 pm-9:52 am

2 stops22h 47m

$539

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 10/6

7:35 pm-7:30 pm

3 stops20h 55m

Toronto Island

Tue 10/13

2:05 pm-9:40 am

3 stops22h 35m

$546

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 58m

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 $491.
The fastest flight from Seattle to Toronto Island Airport takes 6h 58m
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 58m.

  • 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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