Cheap Flights from Seattle, WA to Toronto, ON from $133

One way Round trip

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On Cheapflightsplus.com you will find 2 direct and 493 connecting flights from Seattle to Toronto. You can compare airfare deals from 9 airlines and multiple travel sites from $133, 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: $133 (one-way), $228 (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 $133. The fastest direct flight takes 4h 33m and the fastest connecting – 6h 40m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $137 Find flight	07:22 Seattle Seattle-Tacoma Intl	14:55 Toronto Pearson International	4h 33m	Alaska Airlines	AS972
from $158 Find flight	06:05 Seattle Seattle-Tacoma Intl	13:50 Toronto Pearson International	4h 45m	United Airlines	UA8244
from $133 Find flight	13:40 Seattle Seattle-Tacoma Intl	06:46+1 день Toronto Pearson International	14h 6m layover 7h 5m - Las Vegas	Frontier Airlines	F94830 WS1119
from $133 Find flight	13:33 Seattle Seattle-Tacoma Intl	06:46+1 день Toronto Pearson International	14h 13m layover 7h 22m - Las Vegas	Spirit Airlines	NK414 WS1119
from $140 Find flight	21:21 Seattle Seattle-Tacoma Intl	06:46+2 дня Toronto Pearson International	30h 25m layover 23h 35m - Las Vegas	Spirit Airlines	NK1456 WS1119
from $154 Find flight	16:58 Seattle Seattle-Tacoma Intl	20:05+1 день Toronto Pearson International	24h 7m layover 17h 10m - Phoenix	Frontier Airlines	F93974 PD642
from $158 Find flight	05:02 Seattle Seattle-Tacoma Intl	15:02 Toronto Pearson International	7h 0m layover 1h 9m - Denver	United Airlines	UA2269 UA1874
from $158 Find flight	23:55 Seattle Seattle-Tacoma Intl	09:58+1 день Toronto Pearson International	7h 3m layover 1h 27m - Chicago	United Airlines	UA747 UA547
from $158 Find flight	05:02 Seattle Seattle-Tacoma Intl	16:27 Toronto Pearson International	8h 25m layover 2h 31m - Denver	United Airlines	UA2269 UA8426
from $158 Find flight	12:50 Seattle Seattle-Tacoma Intl	00:17+1 день Toronto Pearson International	8h 27m layover 1h 16m - San Francisco	United Airlines	UA1509 UA8396
from $158 Find flight	23:59 Seattle Seattle-Tacoma Intl	12:31+1 день Toronto Pearson International	9h 32m layover 3h 50m - Chicago	United Airlines	UA2019 UA8472
from $158 Find flight	23:59 Seattle Seattle-Tacoma Intl	13:42+1 день Toronto Pearson International	10h 43m layover 4h 53m - Chicago	United Airlines	UA2019 UA567
from $158 Find flight	09:00 Seattle Seattle-Tacoma Intl	22:52 Toronto Pearson International	10h 52m layover 4h 57m - Denver	United Airlines	UA1829 UA8456
from $138 Find flight	15:15 Seattle Seattle-Tacoma Intl	05:58+1 день Toronto Pearson International	11h 43m layover 2h 5m - Calgary 3h 3m - Edmonton	WestJet	WS1553 WS241 WS418
from $145 Find flight	15:20 Seattle Seattle-Tacoma Intl	06:00+1 день Toronto Pearson International	11h 40m layover 1h 45m - Calgary 3h 1m - Edmonton	WestJet	WS3613 WS3137 WS418
from $159 Find flight	07:00 Seattle Seattle-Tacoma Intl	22:37 Toronto Pearson International	12h 37m layover 0h 56m - Chicago 1h 21m - Houston	United Airlines	UA1373 UA1373 UA313

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 21, 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
06:05 — 13:50	06:05 — 13:50 UA8244 United Airlines Seattle — Toronto	4h 45m	Find flight from$158
07:22 — 14:55	07:22 — 14:55 AS972 Alaska Airlines Seattle — Toronto	4h 33m	Find flight from$137
05:00 — 22:52	05:00 — 08:47 UA2269 United Airlines Seattle — Denver 8h 57m stop 17:40 — 22:52 UA8456 United Airlines Denver — Toronto	14h 52m including layover	Find flight from$158
05:02 — 15:02	05:00 — 08:47 UA2269 United Airlines Seattle — Denver 1h 9m stop 09:50 — 15:02 UA1874 United Airlines Denver — Toronto	7h including layover	Find flight from$158
06:15 — 19:25	06:15 — 09:02 UA1571 United Airlines Seattle — Los Angeles 2h 49m stop 11:50 — 19:25 UA8328 United Airlines Los Angeles — Toronto	10h 10m including layover	Find flight from$159
07:00 — 16:46	07:00 — 13:06 UA1373 United Airlines Seattle — Chicago 59m stop 14:05 — 16:46 UA8474 United Airlines Chicago — Toronto	6h 46m including layover	Find flight from$159
09:00 — 22:52	08:30 — 12:14 UA1829 United Airlines Seattle — Denver 4h 57m stop 17:40 — 22:52 UA8456 United Airlines Denver — Toronto	10h 52m including layover	Find flight from$158
09:20 — 00:17 +1 day	09:20 — 11:39 UA1960 United Airlines Seattle — San Francisco 4h 46m stop 16:25 — 00:17 UA8396 United Airlines San Francisco — Toronto	11h 57m including layover	Find flight from$158
11:05 — 21:25	10:55 — 16:59 UA747 United Airlines Seattle — Chicago 1h 18m stop 18:38 — 21:25 UA265 United Airlines Chicago — Toronto	7h 20m including layover	Find flight from$159
12:50 — 00:17 +1 day	12:50 — 15:09 UA1509 United Airlines Seattle — San Francisco 1h 16m stop 16:25 — 00:17 UA8396 United Airlines San Francisco — Toronto	8h 27m including layover	Find flight from$158
12:50 — 07:30 +1 day	12:50 — 15:09 UA1509 United Airlines Seattle — San Francisco 8h 13m stop 23:22 — 07:30 UA436 United Airlines San Francisco — Toronto	15h 40m including layover	Find flight from$158
13:33 — 06:46 +1 day	12:50 — 15:24 NK414 Spirit Airlines Seattle — Las Vegas 7h 22m stop 23:25 — 06:46 WS1119 WestJet Las Vegas — Toronto	14h 13m including layover	Find flight from$133
13:40 — 06:46 +1 day	13:40 — 16:20 F94830 Frontier Airlines Seattle — Las Vegas 7h 5m stop 23:25 — 06:46 WS1119 WestJet Las Vegas — Toronto	14h 6m including layover	Find flight from$133
16:00 — 05:42 +1 day	19:45 — 22:13 NK414 Spirit Airlines Seattle — Las Vegas 3h 54m stop 22:25 — 05:42 PD656 Porter Airlines Las Vegas — Toronto	10h 42m including layover	Find flight from$141
16:58 — 20:05 +1 day	16:58 — 20:50 F93974 Frontier Airlines Seattle — Phoenix 17h 10m stop 14:00 — 20:05 PD642 Porter Airlines Phoenix — Toronto	24h 7m including layover	Find flight from$154
17:25 — 15:26 +1 day	17:25 — 20:12 UA2397 United Airlines Seattle — Los Angeles 11h 33m stop 07:45 — 15:26 UA8022 United Airlines Los Angeles — Toronto	19h 1m including layover	Find flight from$158
17:25 — 06:36 +1 day	17:10 — 19:58 UA2397 United Airlines Seattle — Los Angeles 2h 43m stop 22:55 — 06:36 UA8324 United Airlines Los Angeles — Toronto	10h 11m including layover	Find flight from$159
19:32 — 06:43 +1 day	16:23 — 18:40 UA737 United Airlines Seattle — San Francisco 55m stop 22:45 — 06:43 UA8516 United Airlines San Francisco — Toronto	8h 11m including layover	Find flight from$159
19:32 — 07:30 +1 day	12:55 — 15:12 UA737 United Airlines Seattle — San Francisco 1h 41m stop 23:27 — 07:30 UA436 United Airlines San Francisco — Toronto	8h 58m including layover	Find flight from$159
21:21 — 06:46 +2 days	21:21 — 23:50 NK1456 Spirit Airlines Seattle — Las Vegas 23h 35m stop 23:25 — 06:46 WS1119 WestJet Las Vegas — Toronto	30h 25m including layover	Find flight from$140
23:55 — 09:58 +1 day	23:55 — 05:52 UA747 United Airlines Seattle — Chicago 1h 27m stop 07:19 — 09:58 UA547 United Airlines Chicago — Toronto	7h 3m including layover	Find flight from$158
23:59 — 12:31 +1 day	23:59 — 06:00 UA2019 United Airlines Seattle — Chicago 3h 50m stop 09:50 — 12:31 UA8472 United Airlines Chicago — Toronto	9h 32m including layover	Find flight from$158
15:15 — 05:58 +1 day	15:15 — 17:55 WS1553 WestJet Seattle — Calgary 2h 5m stop 20:00 — 21:04 WS241 WestJet Calgary — Edmonton 3h 3m stop 00:05 — 06:00 WS418 WestJet Edmonton — Toronto	11h 43m including layover	Find flight from$138
15:15 — 05:58 +1 day	15:15 — 17:55 WS1553 WestJet Seattle — Calgary 3h 50m stop 21:45 — 22:49 WS289 WestJet Calgary — Edmonton 1h 18m stop 00:05 — 06:00 WS418 WestJet Edmonton — Toronto	11h 43m including layover	Find flight from$138

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

*Departure and arrival times - local. Updated on November 21, 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 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 3 Toronto airports. Average flight time is 4h 39m.

The fastest flight 4h 33m
Average flight time 4h 39m
The earliest flight 05:00
The latest flight 23:59
Distance 2067 ml

The cheapest months to travel to Toronto are december (from 133 $), january (from 145 $), november (from 151 $).

The most expensive months are february (from 159 $), november (from 151 $), january (from 145 $).

What is the lowest airfare Seattle to Toronto?

The cheapest plane ticket found by our users is $133. This airfare is for economy class on one-way F94830 flight by Frontier Airlines for December 12, 2024 which leaves Seattle-Tacoma Intl in Seattle at 13:40 am and arrives at Toronto Pearson International at 06:46.

Economy class

$133

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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 9 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 18 departures per week at the price of from $ 256 . And the most expensive tickets are offered by Air Canada airline - from $ 564.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is AS972 by Alaska Airlines takes 4h 33m and the cheapest is F94830 by Frontier Airlines for $137.

AS - Alaska Airlines

from $137

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UA - United Airlines

from $158

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Connecting Flights

There are 493 flights with layovers on the route. The fastest connecting flight is AS408 by Alaska Airlines takes 6h 40m and the cheapest is F94830 by Frontier Airlines for $133.

AS - Alaska Airlines

from $174

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AC - Air Canada

from $256

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WS - WestJet

from $138

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UA - United Airlines

from $158

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F9 - Frontier Airlines

from $133

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SY - Sun Country Airlines

from $215

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HA - Hawaiian Airlines

from $210

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X1 - Computer Reservations System

from $338

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NK - Spirit Airlines

from $133

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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 $133
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Kenmore Air Harbor SPB-LKE

from $338
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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 9 airlines that use 2 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-800

from $158

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Boeing 737 MAX 9

from $464

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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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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.
To find a plane ticket, please select dates.