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Cheap flights from Seattle to Toronto from C$ 293

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
2:30 p.m. - 9:58 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
28h 28m3 stops Calgary Vancouver Intl Ottawa
Multiple Airlines Logo
6:45 a.m. - 6:22 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
14h 37m2 stops MET - Montreal Metropolitan Vancouver Intl
C$ 724Multiple Airlines
Fri, 6 Nov - Fri, 13 Nov
Multiple Airlines Logo
11:42 p.m. - 3:06 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 24m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
6:45 a.m. - 2:44 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 59m2 stops MET - Montreal Metropolitan Vancouver Intl
C$ 728Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
Multiple Airlines Logo
9:36 p.m. - 12:55 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 19m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
9:10 a.m. - 8:24 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
14h 14m1 stop Washington, D.C. Dulles Intl
C$ 730Multiple Airlines
Sun, 18 Oct - Fri, 30 Oct
Multiple Airlines Logo
7:35 p.m. - 6:05 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
19h 30m2 stops Calgary Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:10 p.m. - 7:22 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
31h 12m3 stops Ottawa Calgary Vancouver Intl
C$ 735Multiple Airlines
Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
7:15 p.m. - 6:05 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
19h 50m3 stops Vancouver Intl Calgary Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:10 p.m. - 7:22 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
31h 12m3 stops Ottawa Calgary Vancouver Intl
C$ 737Multiple Airlines
Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
11:42 p.m. - 3:06 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 24m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:35 a.m. - 6:11 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 36m1 stop Chicago O'Hare Intl
C$ 743Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
11:42 p.m. - 3:06 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
12h 24m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
4:35 p.m. - 3:12 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
25h 37m2 stops Chicago O'Hare Intl Denver Intl
C$ 747Multiple Airlines
Tue, 3 Nov - Tue, 10 Nov
Multiple Airlines Logo
10:22 a.m. - 9:06 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
7h 44m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
7:00 a.m. - 2:39 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 39m2 stops Ottawa Vancouver Intl
C$ 750Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
7:35 p.m. - 4:30 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
17h 55m2 stops Calgary Ottawa
Multiple Airlines Logo
6:45 a.m. - 2:40 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
10h 55m2 stops MET - Montreal Metropolitan Calgary
C$ 754Multiple Airlines
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
11:41 p.m. - 2:25 p.m.SEA  Seattle/Tacoma Intl-YTZ Toronto Island
11h 44m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
6:45 a.m. - 6:31 p.m.YTZ  Toronto Island-SEA Seattle/Tacoma Intl
14h 46m2 stops MET - Montreal Metropolitan Vancouver Intl
C$ 762Multiple Airlines
Thu, 22 Oct - Mon, 26 Oct

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United Airlines flights from Seattle to Toronto Island Airport

Our best United Airlines deals on Seattle to Toronto Island Airport flight tickets
United Airlines
7 Oct
SEA11:13 p.m.Seattle/Tacoma Intl
14h 35m
1 stop
YTZ4:48 p.m.Toronto Island
16 Oct
YTZ12:15 p.m.Toronto Island
30h 37m
1 stop
SEA3:52 p.m.Seattle/Tacoma Intl
C$ 1,205
United Airlines
7 Oct
SEA12:00 p.m.Seattle/Tacoma Intl
25h 48m
2 stops
YTZ4:48 p.m.Toronto Island
15 Oct
YTZ12:15 p.m.Toronto Island
13h 41m
1 stop
SEA10:56 p.m.Seattle/Tacoma Intl
C$ 1,212
United Airlines
8 Oct
SEA11:13 p.m.Seattle/Tacoma Intl
14h 35m
1 stop
YTZ4:48 p.m.Toronto Island
17 Oct
YTZ12:15 p.m.Toronto Island
13h 41m
1 stop
SEA10:56 p.m.Seattle/Tacoma Intl
C$ 1,317

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Fri 6/11

2:30 p.m.-9:58 p.m.

3 stops28h 28m

Toronto Island

Fri 13/11

6:45 a.m.-6:22 p.m.

2 stops14h 37m

C$ 724

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 3/11

11:42 p.m.-3:06 p.m.

1 stop12h 24m

Toronto Island

Tue 10/11

6:45 a.m.-2:44 p.m.

2 stops10h 59m

C$ 728

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sun 18/10

9:36 p.m.-12:55 p.m.

1 stop12h 19m

Toronto Island

Fri 30/10

9:10 a.m.-8:24 p.m.

1 stop14h 14m

C$ 730

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 24/10

7:35 p.m.-6:05 p.m.

2 stops19h 30m

Toronto Island

Sat 31/10

3:10 p.m.-7:22 p.m.

3 stops31h 12m

C$ 735

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Sat 24/10

7:15 p.m.-6:05 p.m.

3 stops19h 50m

Toronto Island

Sat 31/10

3:10 p.m.-7:22 p.m.

3 stops31h 12m

C$ 737

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Mon 16/11

11:42 p.m.-3:06 p.m.

1 stop12h 24m

Toronto Island

Mon 23/11

10:35 a.m.-6:11 p.m.

1 stop10h 36m

C$ 742

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Tue 3/11

11:42 p.m.-3:06 p.m.

1 stop12h 24m

Toronto Island

Tue 10/11

4:35 p.m.-3:12 p.m.

2 stops25h 37m

C$ 747
Quickest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Wed 2/12

10:22 a.m.-9:06 p.m.

1 stop7h 44m

Toronto Island

Sun 6/12

7:00 a.m.-2:39 p.m.

2 stops10h 39m

C$ 750

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 22/10

7:35 p.m.-4:30 p.m.

2 stops17h 55m

Toronto Island

Mon 26/10

6:45 a.m.-2:40 p.m.

2 stops10h 55m

C$ 754

SeattleToronto

SEA Seattle/Tacoma Intl - YTZ Toronto Island

SEAYTZ

Seattle/Tacoma Intl

Thu 22/10

11:41 p.m.-2:25 p.m.

1 stop11h 44m

Toronto Island

Mon 26/10

6:45 a.m.-6:31 p.m.

2 stops14h 46m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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$ 293

Fastest flight time

7h 27m

Direct flights

None
The best one-way flight to Toronto Island Airport from Seattle in the past 72 hours is C$ 293. The best round-trip flight deal from Seattle to Toronto Island Airport found on momondo in the last 72 hours is C$ 724.
The fastest flight from Seattle to Toronto Island Airport takes 7h 27m
There are no direct flights from Seattle to Toronto Island Airport. There are no popular flight routes from Seattle to Toronto Island Airport.
Search flight deals

Frequently asked questions about flying from Seattle to 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 7h 27m, 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.

Frequently asked questions about flying from Seattle to Toronto Island Airport

  • How do I get Price Alerts for flights from Seattle to Toronto Island Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Toronto Island Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Toronto Island Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

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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