Question 1

How long does it take to travel from Seattle to Toronto?

Accepted Answer

A one-way nonstop (direct) flight between Seattle and Toronto takes around 4.7 hours.

Question 2

What is the flight distance between Seattle and Toronto?

Accepted Answer

The flight distance between Seattle and Toronto is 3310 km.

Question 3

What airlines offer nonstop (direct) flights between Seattle and Toronto?

Accepted Answer

Several carriers operate flights between Seattle and Toronto. Airlines offering nonstop (direct) flights include United Airlines, Alaska Airlines.

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and London, Mexico City, New York, Las Vegas, Los Angeles, Guadalajara, Calgary, Edinburgh, Phoenix, San Francisco, Dallas, Chicago, Honolulu, San Diego, Ontario, Glasgow, Belfast, Denver, Istanbul, Kahului.

Question 5

What are the most popular routes to and from Toronto?

Accepted Answer

Travelers frequently search for route combinations, such as Toronto and London, Vancouver, Edmonton, Calgary, Winnipeg, Halifax, Montreal, Manchester, Edinburgh, Los Angeles, Atlanta, Kelowna, Saskatoon, Orlando, Las Vegas, Regina, Fort Lauderdale, Mexico City, San Francisco, Cancún.

Question 6

Which airports are there in Seattle?

Accepted Answer

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.

Question 7

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre, Pangborn Memorial.

Question 8

What airports are near Toronto?

Accepted Answer

The main airport in Toronto is Toronto Pearson International. It is also served by Greater Rochester International, Buffalo Niagara International, John C. Munro Hamilton International, Region of Waterloo International, London International, Niagara Falls International.

Question 9

Which airlines fly between Seattle and Toronto?

Accepted Answer

Currently, you can fly between Seattle and Toronto with Alaska Airlines, Porter Airlines, WestJet, United Airlines, Air Canada.

Question 10

When’s the best time to travel between Seattle and Toronto?

Accepted Answer

If you don’t have specific dates for your trip between Seattle and Toronto, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Seattle and Toronto?

Accepted Answer

Traveling between Seattle and Toronto, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre, Pangborn Memorial

Question 13

How many airports are there near Toronto?

Accepted Answer

There are a number of airports in and around Toronto. The main one is Toronto Pearson International and other nearby airports include Greater Rochester International, Buffalo Niagara International, John C. Munro Hamilton International, Region of Waterloo International, London International, Niagara Falls International.

Question 14

What time do nonstop (direct) flights between Seattle and Toronto depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Seattle and Toronto arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Toronto, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Seattle and Toronto depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Seattle and Toronto arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Toronto, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£87
Cheapest nonstop round-trip	£208
Cheapest round-trip	£190
Average round-trip	£275
Nonstop flights in February	£89 – £238

Transport Option	Typical Time	Typical Cost	Frequency	Best For
UP Express to Union Station	25 min	$12.35 (adult single fare; PRESTO card users same price)	every 15 min (traffic dependent)	fastest to downtown
TTC Route 52 Lawrence West + Subway	60-90 min	$3.35 (single fare with free transfer to subway)	every 10–20 min (traffic dependent)	budget travelers
TTC Route 192 Airport Rocket + Subway	55-80 min	$3.35 (single fare with free transfer to subway)	every 10 min (traffic dependent)	connecting to Kipling Station
GO Transit Bus Route 40	50-75 min	$6-$9 (varies by destination; PRESTO discount available)	every 20–30 min (traffic dependent)	connections to GTA suburbs
Taxi	30-60 min	$55-$75 (metered; flat rate zones available to downtown)	on-demand 24/7 (traffic dependent)	door-to-door convenience
Ride-hailing (Uber/Lyft)	30-60 min	$40-$70 (surge pricing may apply)	on-demand 24/7 (traffic dependent)	app-based booking
Private transfer / shuttle	30-60 min	$70-$120 (pre-booked; price varies by vehicle type)	pre-booked (traffic dependent)	groups and families
Rental car	30-60 min	$50-$150 (per day; varies by vehicle and provider)	on-demand (traffic dependent)	exploring beyond Toronto

Airline	Mon 02.02	Tue 03.02	Wed 04.02	Thu 05.02	Fri 06.02	Sat 07.02	Sun 08.02
Alaska Airlines	---	1	1	1	1	1	1
United Airlines	1	1	1	1	1	1	1
Air Canada	---	---	---	---	---	---	---
Weekly flights: 13 total	Daily flights: 1.86 average	Most flights: Tuesday 1 flights

Airline	Mon 09.02	Tue 10.02	Wed 11.02	Thu 12.02	Fri 13.02	Sat 14.02	Sun 15.02
Alaska Airlines	1	1	1	1	1	1	1
United Airlines	1	1	1	1	1	1	1
Air Canada	---	---	---	---	---	---	---
Weekly flights: 14 total	Daily flights: 2 average	Most flights: Monday 1 flights

Airline	Mon 16.02	Tue 17.02	Wed 18.02	Thu 19.02	Fri 20.02	Sat 21.02	Sun 22.02
Alaska Airlines	1	1	1	1	1	1	1
United Airlines	1	1	1	1	1	1	1
Air Canada	---	---	---	---	---	1	---
Weekly flights: 15 total	Daily flights: 2.14 average	Most flights: Monday 1 flights

Cheap flights from Seattle to Toronto from £87

Explore flight deals to Toronto

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Toronto cost?

Cheapest one-way trip

Cheapest nonstop round-trip

Cheapest round-trip

Average round-trip

Nonstop flights in February

Getting from Toronto's airport to the city center

Key info about flying to Toronto

Weekly direct flights

Check-in for a flight from Seattle to Toronto

Weather in Toronto

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Company

Platform

Features

Discover

Name	Carrier code	IATA Code	Passport needed during booking
Alaska Airlines	ASA	AS	No
Porter Airlines	POE	PD	No
WestJet	WJA	WS	No
United Airlines	UAL	UA	No
Air Canada	ACA	AC	Yes

Month	Average monthly max temperature	Average monthly min temperature
January	-1°C	-6°C
February	0°C	-6°C
March	3°C	-2°C
April	9°C	3°C
May	15°C	9°C
June	21°C	14°C
July	25°C	18°C
August	25°C	18°C
September	21°C	15°C
October	14°C	9°C
November	7°C	2°C
December	2°C	-1°C