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Cheap flights from Seattle to Toronto Island Airport from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Toronto Island Airport departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Seattle to Toronto

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Toronto.
8:56 pm - 6:53 pmSEA-YTZ
18h 57m2 stops
11:30 am - 11:35 amYTZ-SEA
27h 05m2 stops
Thu, Apr 17 - Tue, Apr 22
8:56 pm - 6:53 pmSEA-YTZ
18h 57m2 stops
9:30 am - 6:21 pmYTZ-SEA
11h 51m1 stop
Thu, Apr 17 - Tue, Apr 22
6:00 am - 10:22 pmSEA-YTZ
13h 22m2 stops
7:20 pm - 9:18 amYTZ-SEA
16h 58m2 stops
Sun, May 11 - Sun, May 18
6:00 am - 7:27 pmSEA-YTZ
34h 27m2 stops
7:00 am - 12:10 amYTZ-SEA
20h 10m2 stops
Sun, May 11 - Sun, May 18
6:00 am - 10:22 pmSEA-YTZ
13h 22m2 stops
7:00 am - 12:10 amYTZ-SEA
20h 10m2 stops
Sun, May 18 - Wed, May 21
7:20 am - 7:50 pmSEA-YTZ
9h 30m1 stop
12:25 pm - 7:37 pmYTZ-SEA
10h 12m1 stop
$385Air Canada
Find Deal
Thu, May 1 - Tue, May 13
6:00 am - 4:27 pmSEA-YTZ
31h 27m3 stops
2:45 pm - 8:28 pmYTZ-SEA
32h 43m2 stops
Sun, May 11 - Sun, May 18
8:56 pm - 7:50 pmSEA-YTZ
19h 54m2 stops
11:30 am - 11:35 amYTZ-SEA
27h 05m2 stops
Fri, Apr 11 - Fri, Apr 25
11:59 pm - 3:37 pmSEA-YTZ
12h 38m1 stop
7:00 am - 7:51 pmYTZ-SEA
15h 51m2 stops
Fri, Apr 25 - Fri, May 2
5:35 am - 7:50 pmSEA-YTZ
11h 15m2 stops
12:25 pm - 7:37 pmYTZ-SEA
10h 12m1 stop
$513Air Canada
Find Deal
Sun, May 11 - Sun, May 18

Air Canada flights from Seattle to Toronto Island Airport

Our best Air Canada deals on Seattle to Toronto Island Airport flight tickets
Air Canada
May 1
SEA7:20 amSeattle/Tacoma Intl
9h 30m
1 stop
YTZ7:50 pmToronto Island
May 13
YTZ12:25 pmToronto Island
10h 12m
1 stop
SEA7:37 pmSeattle/Tacoma Intl
Air Canada
May 11
SEA5:35 amSeattle/Tacoma Intl
11h 15m
2 stops
YTZ7:50 pmToronto Island
May 18
YTZ12:25 pmToronto Island
10h 12m
1 stop
SEA7:37 pmSeattle/Tacoma Intl
Air Canada
May 10
SEA7:20 amSeattle/Tacoma Intl
11h 15m
1 stop
YTZ9:35 pmToronto Island
May 11
YTZ4:20 pmToronto Island
8h 53m
2 stops
SEA10:13 pmSeattle/Tacoma Intl

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

What is the cheapest day to depart on your flight to Toronto Island Airport?

The cheapest day to depart on your flight to Toronto Island Airport is on a Sunday when prices can be found for as low as $751. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $751. These prices are subject to change though, so be sure to set up a Price Alert for flights to Toronto Island Airport.

What is the cheapest time of day to depart on your flight to Toronto Island Airport?

Our data shows that the cheapest Seattle to Toronto Island Airport flights are usually those with departure times in the morning. Our users have found flights to Toronto Island Airport in the morning for as low as $751. In contrast, the most expensive time of day to depart to Toronto Island Airport is in the morning when prices are around $751.

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

$125

Fastest flight time

9h 04m

Direct flights

None
The best one-way flight to Toronto Island Airport from Seattle in the past 72 hours is $125. The best round-trip flight deal from Seattle to Toronto Island Airport found on momondo in the last 72 hours is $321.
The fastest flight from Seattle to Toronto Island Airport takes 9h 04m
There are no direct flights from Seattle to Toronto Island Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - 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 9h 04m.

  • 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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