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Cheap flights from Seattle to Toronto Island Airport from C$ 144

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 10/2. 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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Find the cheapest flights from Seattle to Toronto

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Toronto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Toronto.

Cheap last-minute flights

Planning a quick getaway from Seattle to Toronto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Toronto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Toronto

Find recent round-trip train or bus tickets from Seattle to Toronto.

All round-trip flight deals from Seattle to Toronto

The cheapest plane tickets from Seattle to Toronto found on KAYAK recently.
5:45 a.m. - 9:50 p.m.SEA-YTZ
13h 05m2 stops
6:25 p.m. - 2:30 p.m.YTZ-SEA
23h 05m2 stops
C$ 454Air Canada
Find Deal
Wed, 5 Mar - Wed, 12 Mar
5:45 a.m. - 9:50 p.m.SEA-YTZ
13h 05m2 stops
6:25 p.m. - 2:30 p.m.YTZ-SEA
23h 05m2 stops
C$ 458Air Canada
Find Deal
Tue, 4 Mar - Tue, 11 Mar
5:38 p.m. - 6:53 p.m.SEA-YTZ
22h 15m3 stops
3:25 p.m. - 11:46 a.m.YTZ-SEA
23h 21m2 stops
C$ 461
Find Deal
Tue, 4 Mar - Tue, 11 Mar
5:38 p.m. - 6:53 p.m.SEA-YTZ
22h 15m3 stops
3:25 p.m. - 11:46 a.m.YTZ-SEA
23h 21m2 stops
C$ 464
Find Deal
Tue, 4 Mar - Tue, 11 Mar
5:45 a.m. - 8:43 p.m.SEA-YTZ
11h 58m2 stops
8:25 p.m. - 2:30 p.m.YTZ-SEA
21h 05m2 stops
C$ 468Air Canada
Find Deal
Thu, 6 Mar - Thu, 13 Mar
5:45 a.m. - 6:43 p.m.SEA-YTZ
9h 58m2 stops
8:25 p.m. - 2:30 p.m.YTZ-SEA
21h 05m2 stops
C$ 469Air Canada
Find Deal
Thu, 6 Mar - Thu, 13 Mar
5:45 a.m. - 6:43 p.m.SEA-YTZ
9h 58m2 stops
8:25 p.m. - 2:30 p.m.YTZ-SEA
21h 05m2 stops
C$ 471Air Canada
Find Deal
Wed, 5 Mar - Wed, 12 Mar
5:45 a.m. - 6:43 p.m.SEA-YTZ
9h 58m2 stops
8:25 p.m. - 2:30 p.m.YTZ-SEA
21h 05m2 stops
C$ 474Air Canada
Find Deal
Thu, 6 Mar - Thu, 13 Mar
5:38 p.m. - 6:53 p.m.SEA-YTZ
22h 15m3 stops
10:20 a.m. - 11:46 a.m.YTZ-SEA
28h 26m3 stops
C$ 475
Find Deal
Tue, 4 Mar - Tue, 11 Mar
5:45 a.m. - 8:43 p.m.SEA-YTZ
11h 58m2 stops
8:25 p.m. - 2:30 p.m.YTZ-SEA
21h 05m2 stops
C$ 477Air Canada
Find Deal
Thu, 6 Mar - Thu, 13 Mar
5:16 p.m. - 8:05 p.m.SEA-YTZ
23h 49m2 stops
C$ 144
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Mon, 10 Feb
7:47 p.m. - 8:05 p.m.SEA-YTZ
21h 18m2 stops
C$ 157
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Mon, 3 Mar
3:48 p.m. - 6:53 p.m.SEA-YTZ
24h 05m2 stops
C$ 168
Find Deal
Tue, 4 Mar
9:45 a.m. - 6:53 p.m.SEA-YTZ
30h 08m2 stops
C$ 181
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Tue, 11 Feb
5:45 a.m. - 7:50 p.m.SEA-YTZ
11h 05m2 stops
C$ 197Air Canada
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Tue, 18 Feb
5:55 p.m. - 9:30 p.m.SEA-YTZ
24h 35m3 stops
C$ 199
Find Deal
Mon, 10 Feb
3:48 p.m. - 6:53 p.m.SEA-YTZ
24h 05m2 stops
C$ 202
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Tue, 18 Feb
12:10 p.m. - 6:53 p.m.SEA-YTZ
27h 43m2 stops
C$ 206
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Sun, 9 Feb
8:44 p.m. - 3:53 p.m.SEA-YTZ
40h 09m3 stops
C$ 209
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Mon, 24 Feb
10:35 a.m. - 8:10 a.m.SEA-YTZ
18h 35m2 stops
C$ 253Air Canada
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Mon, 17 Feb
7:28 a.m. - 5:58 p.m.SEA-YTZ
31h 30m3 stops
2:35 p.m. - 2:21 p.m.YTZ-SEA
26h 46m3 stops
C$ 1,359
Find Deal
Fri, 24 Jan - Sat, 8 Feb
5:45 a.m. - 12:55 p.m.SEA-YTZ
28h 10m3 stops
11:55 a.m. - 12:19 a.m.YTZ-SEA
15h 24m2 stops
C$ 1,379
Find Deal
Fri, 24 Jan - Sat, 8 Feb
7:10 a.m. - 8:20 a.m.SEA-YTZ
22h 10m3 stops
11:55 a.m. - 12:19 a.m.YTZ-SEA
15h 24m2 stops
C$ 1,425
Find Deal
Thu, 23 Jan - Tue, 28 Jan
9:45 a.m. - 6:00 p.m.SEA-YTZ
29h 15m3 stops
9:00 a.m. - 12:19 a.m.YTZ-SEA
18h 19m2 stops
C$ 1,745
Find Deal
Wed, 22 Jan - Sat, 25 Jan

Air Canada flights from Seattle to Toronto Island Airport

Our best Air Canada deals on Seattle to Toronto Island Airport flight tickets
Air Canada
5 Mar
SEA5:45 a.m.Seattle/Tacoma Intl
13h 05m
2 stops
YTZ9:50 p.m.Toronto Island
12 Mar
YTZ6:25 p.m.Toronto Island
23h 05m
2 stops
SEA2:30 p.m.Seattle/Tacoma Intl
Air Canada
4 Mar
SEA5:45 a.m.Seattle/Tacoma Intl
13h 05m
2 stops
YTZ9:50 p.m.Toronto Island
11 Mar
YTZ6:25 p.m.Toronto Island
23h 05m
2 stops
SEA2:30 p.m.Seattle/Tacoma Intl
Air Canada
6 Mar
SEA5:45 a.m.Seattle/Tacoma Intl
11h 58m
2 stops
YTZ8:43 p.m.Toronto Island
13 Mar
YTZ8:25 p.m.Toronto Island
21h 05m
2 stops
SEA2:30 p.m.Seattle/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 airline that flies from Seattle/Tacoma Intl to Toronto Island?

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Toronto Island

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

C$ 144

Fastest flight time

8h 09m

Direct flights

None
The best one-way flight to Toronto Island Airport from Seattle in the past 72 hours is C$ 144. The best round-trip flight deal from Seattle to Toronto Island Airport found on momondo in the last 72 hours is C$ 454.
The fastest flight from Seattle to Toronto Island Airport takes 8h 09m
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?

    Toronto Island is 3323.2 km away from Seattle/Tacoma Intl. Flights usually cover this in 8h 09m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Toronto Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


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 recognizable 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?

Flights from Seattle to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Toronto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from Seattle.

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

If you are not ready to book a flight from Seattle to Toronto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Toronto and let you know when they change.


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