Toronto to Seattle Flights
Flights from Toronto (YYZ) to Seattle (SEA) connect Canada and United States. The great-circle distance is approximately 3,307 km, and a typical direct flight takes about 5 hours. Airports commonly used for this city pair include YYZ, YTZ and SEA. The reverse route is Seattle to Toronto. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Toronto, Canada
- Destination
- Seattle, United States
- Distance
- 3,307 km
- Typical duration
- about 5 hours
- Origin codes
- YYZ, YTZ
- Destination codes
- SEA
- Primary keyword
- flights from Toronto to Seattle
Search flights
Compare live prices and schedules for this route.
Route overview
Toronto to Seattle is a city-pair air route between Canada and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are YYZ and SEA. Related codes: YYZ, YTZ → SEA.
Distance
Approximate flight distance: 3,307 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 5 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Toronto airports and metro codes: YYZ, YTZ.
Seattle airports and metro codes: SEA.
Alternative routes
Related searches include the reverse route Seattle to Toronto, other destinations from Toronto, and other origins into Seattle.
Frequently asked questions
How long is the flight from Toronto to Seattle?
Direct flights from Toronto to Seattle typically take about 5 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Toronto to Seattle?
The great-circle distance between Toronto and Seattle is approximately 3,307 km. Flown distance can be longer depending on airways.
Which airports serve flights from Toronto to Seattle?
Toronto is commonly searched with code YYZ (related: YYZ, YTZ). Seattle is commonly searched with code SEA (related: SEA).
Are there direct flights from Toronto to Seattle?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Seattle to Toronto?
The reverse city pair is Seattle to Toronto. Distance is the same great-circle measure (3,307 km); block time can differ with winds and schedules.
Which countries does the Toronto to Seattle route connect?
This route connects Canada (Toronto) with United States (Seattle).