Cheap flights Seattle — Toronto (SEA — YTO)

Good to know - Cheap tickets Seattle — Toronto

Cheapest flight found $69
Minimal flight time 4h 20m
Flight distance 3326 km
Most popular airline Alaska Airlines

Airfare Seattle – Toronto by month

Here you can find out in what months how much a ticket Seattle – Toronto costs to buy cheap plane tickets.

Month One-way Round-trip
November 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
March 2025
February 2025
January 2025
December 2024
November 2024

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Seattle — Toronto

Departure Arrival Flight days Flight Airlines Flight time Airports
07:15 14:55 fri AS972 Alaska Airlines 4h 40m Seattle-Tacoma International Airport — Pearson International Airport Select dates
07:15 15:00 mon, tue, wed, fri, sun AS972 Alaska Airlines 4h 45m Seattle-Tacoma International Airport — Pearson International Airport Select dates
07:17 15:00 tue, wed, fri AS972 Alaska Airlines 4h 43m Seattle-Tacoma International Airport — Pearson International Airport Select dates
07:18 14:55 daily AS972 Alaska Airlines 4h 37m Seattle-Tacoma International Airport — Pearson International Airport Select dates
07:20 15:00 tue, fri, sun AS972 Alaska Airlines 4h 40m Seattle-Tacoma International Airport — Pearson International Airport Select dates
07:23 15:00 mon, tue, wed, thu, fri AS972 Alaska Airlines 4h 37m Seattle-Tacoma International Airport — Pearson International Airport Select dates
11:35 19:15 daily AC540 Air Canada Express 4h 40m Seattle-Tacoma International Airport — Pearson International Airport Select dates
12:05 19:45 tue, wed, thu, fri, sat AC540 Air Canada Express 4h 40m Seattle-Tacoma International Airport — Pearson International Airport Select dates
17:30 00:50 mon AC7031 Air Canada Express 4h 20m Boeing Field International Airport — Pearson International Airport Select dates
All routes

Sales of tickets from Seattle to Toronto in the last 48 hours

2025-09-04 one-way

2025-09-03 one-way

2025-09-02 one-way

2025-09-02 one-way

Dynamics airfare Seattle — Toronto by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Seattle — Toronto

The graph shows that booking flights Seattle — Toronto is best planned for July and flights Seattle — Toronto — Seattle in the month of May.

Flights Seattle — Toronto

The selection of cheap flights Seattle — Toronto

Here you can find and purchase the cheapest flights Seattle — Toronto from $69 and Seattle — Toronto — Seattle from $173.

The price of the flight Seattle — Toronto (Canada) — Seattle from $173 (round-trip).

The average price of the flight Seattle — Toronto (Canada) — Seattle $592 (round-trip).

Low cost flights Seattle — Toronto (SEA — YTO)

The distance between Seattle and Toronto 2067 miles (or 3326 kilometres).

The time difference between Seattle and Toronto is 3 h.

Minimal flight time from Seattle to Toronto 4h 20m.

LowCostClub always do a comparison of airfares Seattle — Toronto with several airlines (include Alaska Airlines, Air Canada Express). They will always give you all available options so you can find the cheapest flight to Toronto. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Seattle — Toronto. Last week, for instance, the cheapest round-trip prices stood at $173 while the cheapest one-way price that was available within the last week cost $69

Routes from nearby cities to Toronto

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to Toronto are from Vancouver, this is the cheapest flight from $41. The nearest airports from Seattle with a flight to Toronto are located in Pasco.

Popular International routes from Seattle

Popular routes from Toronto

If you are going to fly from Toronto, then study the popular flights. The most popular flights from Toronto:

Popular domestic routes from Seattle

FAQ about Seattle — Toronto

Yes, they do: AS972, AC540, AC7031

Yes, you can fly from Seattle to Toronto. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights. Alaska Airlines, Air Canada Express depart from Seattle on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Aer Lingus, AeroLogic, Aeromexico, Air France, American Airlines, Atlas Air, British Airways, Cargolux, China Airlines, China Southern Airlines, Condor, Copa Airlines, Delta Air Lines, DHL, Emirates, EVA Air, FedEx, Hainan Airlines, Hi Fly, Icelandair, Jet Linx Aviation, Korean Air, Lufthansa, Neos, NetJets, Philippine Airlines, Qatar Airways, Qatar Executive, SAS, Sun Country Airlines, Tradewind Aviation, Turkish Airlines, United Airlines, UPS, Virgin Atlantic, WestJet.

A direct flight lasts an average of 4h 20m, during which time the aircraft covers a distance of 3326 km.

The price of flights Seattle — Toronto starts from $69.

Planes fly Seattle — Toronto 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In Toronto — Pearson International Airport, Toronto Downtown, Hamilton Airport, Buttonville Municipalcipal, Toronto City Centre Airport.

The following flights fly between Seattle and Toronto: AS972, AS972, AS972, AS972, AS972, AS972, AC540, AC540, AC7031

High season is considered to be October and the cheapest month is July. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — Toronto flight deals.

The following airlines have direct flights Seattle — Toronto: Alaska Airlines, Air Canada Express.

All the following airlines flights Seattle — Toronto: ABX Air, Aer Lingus, AeroLogic, Aeromexico, Air Canada Express, Air France, Alaska Airlines, American Airlines, Atlas Air, British Airways, Cargolux, China Airlines, China Southern Airlines, Condor, Copa Airlines, Delta Air Lines, DHL, Emirates, EVA Air, FedEx, Hainan Airlines, Hi Fly, Icelandair, Jet Linx Aviation, Korean Air, Lufthansa, Neos, NetJets, Philippine Airlines, Qatar Airways, Qatar Executive, SAS, Sun Country Airlines, Tradewind Aviation, Turkish Airlines, United Airlines, UPS, Virgin Atlantic, WestJet.

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