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 Alaska Airlines, United 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, Las Vegas, Denver, Phoenix, Dublin, Melbourne, Orlando, Salt Lake City, San Jose, Vancouver, Manchester, Edinburgh, San Francisco, Philadelphia, Dallas, Washington, D.C., New York, Atlanta, Los Angeles, Rome.

Question 5

What are the most popular routes to and from Toronto?

Accepted Answer

Travelers frequently search for route combinations, such as Toronto and Vancouver, Montreal, Calgary, London, Winnipeg, Edmonton, Barcelona, Dublin, Paris, Manchester, Tehran, Athens, Madrid, Amsterdam, Rome, Thunder Bay, Edinburgh, Budapest, Vienna, Milan.

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, Victoria Inner Harbour SPB, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Yakima Air Terminal.

Question 8

What airports are near Toronto?

Accepted Answer

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

Question 9

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and Toronto?

Accepted Answer

Yes, it's possible to combine different modes of transport between Seattle and Toronto thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seattle and Toronto can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Question 10

What is Virtual Interlining and how do I use it?

Accepted Answer

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Question 11

Which airlines fly between Seattle and Toronto?

Accepted Answer

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

Question 12

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 13

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 14

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, Victoria Inner Harbour SPB, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Yakima Air Terminal

Question 15

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 Buffalo Niagara International, Greater Rochester International, John C. Munro Hamilton International, Region of Waterloo International, London International, Niagara Falls International.

Question 16

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 17

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 18

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 19

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	£165
Cheapest round-trip	£329
Average round-trip	£370
Includes rare itinerary	Travel hack
Nonstop flights in May	£167 – £667

Airline	Mon 29.04	Tue 30.04	Wed 01.05	Thu 02.05	Fri 03.05	Sat 04.05	Sun 05.05
United Airlines	---	1	3	2	2	2	2
Alaska Airlines	---	---	---	---	---	---	---

Airline	Mon 06.05	Tue 07.05	Wed 08.05	Thu 09.05	Fri 10.05	Sat 11.05	Sun 12.05
United Airlines	2	2	2	1	2	1	2
Alaska Airlines	---	---	---	---	---	---	---

Airline	Mon 13.05	Tue 14.05	Wed 15.05	Thu 16.05	Fri 17.05	Sat 18.05	Sun 19.05
United Airlines	---	1	---	2	2	2	2
Alaska Airlines	---	---	---	1	1	1	1

Airline	Mon 20.05	Tue 21.05	Wed 22.05	Thu 23.05	Fri 24.05	Sat 25.05	Sun 26.05
United Airlines	2	2	2	---	2	2	1
Alaska Airlines	1	1	1	1	1	1	1

Cheap flights from Seattle, WA to Toronto, Canada

Flights starting at £94. Choose between Alaska Airlines, Porter Airlines, or United Airlines to find the best price.

Tips to know when travelling to Toronto

Cheapest one-way trip

Cheapest round-trip

Average round-trip

Includes rare itinerary

Nonstop flights in May

Search by stops

Search by carrier

Search by price

Search by departure date

One-way trips

Round trips

Weekly direct flights

Weekly direct flights for Mon 29.04 - Sun 05.05

Weekly direct flights for Mon 06.05 - Sun 12.05

Weekly direct flights for Mon 13.05 - Sun 19.05

Weekly direct flights for Mon 20.05 - Sun 26.05

Check-in for a flight from Seattle to Toronto

Weather in Toronto

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Flights from Seattle

Flights to Toronto

Popular routes

The nearest countries with flights to Toronto

Other destination countries from Seattle

Airports near Seattle

Airports near Toronto

Kiwi.com: the best free travel app for Android and iPhone

Company

Platform

Help & support

Features

Discover

Name	Carrier code	IATA Code	Passport needed during booking	Online check-in available
Alaska Airlines	ASA	AS	No	Opens 24 days before flight Closes 1 hours before flight
Porter Airlines	POE	PD	Yes	0 0
United Airlines	UAL	UA	Yes	No
WestJet	WJA	WS	No	Opens 24 days before flight Closes 1 hours before flight
Flair Airlines	FLE	F8	Yes	Opens 24 days before flight Closes 1 hours before flight

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	8°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