Cheap Flights from Seattle, WA to Toronto, ON from $143

One way Round trip

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On Cheapflightsplus.com you will find 3 direct and 19 connecting flights from Seattle to Toronto. You can compare airfare deals from 4 airlines and multiple travel sites from $143, book and save on cheap plane tickets and last minute offers. Also check out SEA-YTO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Toronto Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $143 (one-way), $245 (round-trip).

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Best Flights from Seattle to Toronto Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Toronto with the lowest price of $143. The fastest direct flight takes 4h 37m and the fastest connecting – 7h 6m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $160 Find flight	23:20 Seattle Seattle-Tacoma Intl	06:57+1 день Toronto Pearson International	4h 37m	Air Canada	AC540
from $161 Find flight	23:20 Seattle Seattle-Tacoma Intl	06:57+1 день Toronto Pearson International	4h 37m	United Airlines	UA8446
from $167 Find flight	23:20 Seattle Seattle-Tacoma Intl	06:57+1 день Toronto Pearson International	4h 37m	Air Canada	AC8446
from $143 Find flight	23:50 Seattle Seattle-Tacoma Intl	11:20+1 день Toronto Pearson International	8h 30m layover 1h 30m - Dallas	American Airlines	AA2473 AA3470
from $145 Find flight	05:33 Seattle Seattle-Tacoma Intl	17:19 Toronto Pearson International	8h 46m layover 1h 46m - Dallas	American Airlines	AA2748 AA1111
from $145 Find flight	10:00 Seattle Seattle-Tacoma Intl	22:30 Toronto Pearson International	9h 30m layover 2h 37m - Dallas	American Airlines	AA228 AA2804
from $145 Find flight	09:25 Seattle Seattle-Tacoma Intl	22:30 Toronto Pearson International	10h 5m layover 3h 5m - Dallas	American Airlines	AA1644 AA2804
from $146 Find flight	05:33 Seattle Seattle-Tacoma Intl	22:30 Toronto Pearson International	13h 57m layover 6h 56m - Dallas	American Airlines	AA2748 AA2804
from $157 Find flight	14:55 Seattle Seattle-Tacoma Intl	01:01+1 день Toronto Pearson International	7h 6m layover 1h 36m - Vancouver	Air Canada	AC8094 AC122
from $157 Find flight	10:00 Seattle Seattle-Tacoma Intl	20:24 Toronto Pearson International	7h 24m layover 2h 1m - Vancouver	Air Canada	AC8090 AC116
from $157 Find flight	12:35 Seattle Seattle-Tacoma Intl	23:17 Toronto Pearson International	7h 42m layover 2h 16m - Vancouver	Air Canada	AC8092 AC120
from $157 Find flight	14:55 Seattle Seattle-Tacoma Intl	01:56+1 день Toronto Pearson International	8h 1m layover 2h 31m - Vancouver	Air Canada	AC8094 AC124

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 01, 2024

Flight Schedule Seattle (Washington) to Toronto (Ontario)

Full flight schedule will help you in detecting at what time planes fly from Seattle to Toronto. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
23:20 — 06:57 +1 day	23:20 — 06:57 AC540 Air Canada Seattle — Toronto	4h 37m	Find flight from$160
23:20 — 06:57 +1 day	23:20 — 06:57 UA8446 United Airlines Seattle — Toronto	4h 37m	Find flight from$161
23:20 — 06:57 +1 day	23:20 — 06:57 AC8446 Air Canada Seattle — Toronto	4h 37m	Find flight from$167
05:33 — 17:19	05:33 — 11:29 AA2748 American Airlines Seattle — Dallas 1h 46m stop 13:15 — 17:19 AA1111 American Airlines Dallas — Toronto	8h 46m including layover	Find flight from$145
05:33 — 22:30	05:33 — 11:29 AA2748 American Airlines Seattle — Dallas 6h 56m stop 18:25 — 22:30 AA2804 American Airlines Dallas — Toronto	13h 57m including layover	Find flight from$146
08:05 — 11:20 +1 day	08:05 — 14:07 AA1667 American Airlines Seattle — Dallas 17h stop 07:07 — 11:20 AA3470 American Airlines Dallas — Toronto	24h 15m including layover	Find flight from$154
09:25 — 22:30	09:25 — 15:20 AA1644 American Airlines Seattle — Dallas 3h 5m stop 18:25 — 22:30 AA2804 American Airlines Dallas — Toronto	10h 5m including layover	Find flight from$145
10:00 — 22:30	10:00 — 15:48 AA228 American Airlines Seattle — Dallas 2h 37m stop 18:25 — 22:30 AA2804 American Airlines Dallas — Toronto	9h 30m including layover	Find flight from$145
10:00 — 20:24	10:00 — 10:59 AC8090 Air Canada Seattle — Vancouver 2h 1m stop 13:00 — 20:24 AC116 Air Canada Vancouver — Toronto	7h 24m including layover	Find flight from$157
12:35 — 23:17	12:35 — 13:34 AC8092 Air Canada Seattle — Vancouver 2h 16m stop 15:50 — 23:17 AC120 Air Canada Vancouver — Toronto	7h 42m including layover	Find flight from$157
14:55 — 01:01 +1 day	14:55 — 15:54 AC8094 Air Canada Seattle — Vancouver 1h 36m stop 17:30 — 01:01 AC122 Air Canada Vancouver — Toronto	7h 6m including layover	Find flight from$157
14:55 — 01:56 +1 day	14:55 — 15:54 AC8094 Air Canada Seattle — Vancouver 2h 31m stop 18:25 — 01:56 AC124 Air Canada Vancouver — Toronto	8h 1m including layover	Find flight from$157
14:55 — 05:28 +1 day	14:55 — 15:54 AC8094 Air Canada Seattle — Vancouver 6h 11m stop 22:05 — 05:28 AC126 Air Canada Vancouver — Toronto	11h 33m including layover	Find flight from$172
14:55 — 01:01 +1 day	14:55 — 15:54 UA8246 United Airlines Seattle — Vancouver 1h 36m stop 17:30 — 01:01 AC122 Air Canada Vancouver — Toronto	7h 6m including layover	Find flight from$899
15:05 — 14:33 +1 day	15:05 — 20:48 AA1213 American Airlines Seattle — Chicago 15h 7m stop 11:55 — 14:33 AA3080 American Airlines Chicago — Toronto	20h 28m including layover	Find flight from$151
15:19 — 10:58 +1 day	15:19 — 21:27 AA1213 American Airlines Seattle — Chicago 10h 45m stop 08:12 — 10:58 AA3736 American Airlines Chicago — Toronto	16h 39m including layover	Find flight from$146
15:37 — 11:20 +1 day	15:37 — 21:39 AA2240 American Airlines Seattle — Dallas 9h 28m stop 07:07 — 11:20 AA3470 American Airlines Dallas — Toronto	16h 43m including layover	Find flight from$149
15:37 — 18:09 +1 day	15:37 — 21:39 AA2240 American Airlines Seattle — Dallas 16h 27m stop 14:06 — 18:09 AA1111 American Airlines Dallas — Toronto	23h 32m including layover	Find flight from$151
17:20 — 06:03 +1 day	17:20 — 18:15 AS2314 Alaska Airlines Seattle — Vancouver 4h 20m stop 22:35 — 06:03 WS724 WestJet Vancouver — Toronto	9h 43m including layover	Find flight from$347
17:30 — 05:28 +1 day	17:30 — 18:25 AS2314 Alaska Airlines Seattle — Vancouver 3h 40m stop 22:05 — 05:28 AC126 Air Canada Vancouver — Toronto	8h 58m including layover	Find flight from$184
18:25 — 05:28 +1 day	18:25 — 19:24 AC8098 Air Canada Seattle — Vancouver 2h 41m stop 22:05 — 05:28 AC126 Air Canada Vancouver — Toronto	8h 3m including layover	Find flight from$157
23:50 — 11:20 +1 day	23:50 — 05:37 AA2473 American Airlines Seattle — Dallas 1h 30m stop 07:07 — 11:20 AA3470 American Airlines Dallas — Toronto	8h 30m including layover	Find flight from$143

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 1, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Toronto depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Toronto is 3326 miles. Time difference between the cities is 3h. Airplanes depart 05:33 to 23:50 from 3 Seattle airports and arrive 05:33 to 23:50 to 3 Toronto airports. Average flight time is 4h 37m.

The fastest flight 4h 37m
Average flight time 4h 37m
The earliest flight 05:33
The latest flight 23:50
Distance 2067 ml

What is the lowest airfare Seattle to Toronto?

The cheapest plane ticket found by our users is $143. This airfare is for economy class on one-way AA2473 flight by American Airlines for July 8, 2020 which leaves Seattle-Tacoma Intl in Seattle at 23:50 am and arrives at Toronto Pearson International at 11:20.

Economy class

$143

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Toronto is served by 4 regular airlines . Most of the flights on this route are operated by American Airlines - 10 departures per week at the price of from $ 143 . And the most expensive tickets are offered by United Airlines airline - from $ 899.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is AC540 by Air Canada takes 4h 37m and the cheapest is AA2473 by American Airlines for $160.

AC - Air Canada

from $160

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UA - United Airlines

from $161

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Connecting Flights

There are 19 flights with layovers on the route. The fastest connecting flight is AC8094 by Air Canada takes 7h 6m and the cheapest is AA2473 by American Airlines for $143.

AA - American Airlines

from $143

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AC - Air Canada

from $157

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AS - Alaska Airlines

from $184

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UA - United Airlines

from $899

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See more connecting flights

Airports

You can fly from Seattle to Toronto from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $143
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Kenmore Air Harbor SPB-LKE

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Toronto airports

Buttonville Municipal-YKZ

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Toronto Island-YTZ

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Pearson International-YYZ

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Airplanes

There are flights to Toronto from Seattle by 4 airlines that use 6 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-800

from $143

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Airbus A321

from $145

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Airbus A320

from $145

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Airbus A321-100/200

from $146

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Bombardier DHC-8 Q400

from $157

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Airbus A320-100/200

from $160

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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All flights from Seattle | All flights to Toronto

How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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