Seattle to Toronto Flights
Flights from Seattle (SEA) to Toronto (YYZ) connect United States and Canada. 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 SEA and YYZ, YTZ. The reverse route is Toronto to Seattle. 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
- Seattle, United States
- Destination
- Toronto, Canada
- Distance
- 3,307 km
- Typical duration
- about 5 hours
- Origin codes
- SEA
- Destination codes
- YYZ, YTZ
- Primary keyword
- flights from Seattle to Toronto
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Compare live prices and schedules for this route.
Route overview
Seattle to Toronto is a city-pair air route between United States and Canada. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are SEA and YYZ. Related codes: SEA → YYZ, YTZ.
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
Seattle airports and metro codes: SEA.
Toronto airports and metro codes: YYZ, YTZ.
Alternative routes
Related searches include the reverse route Toronto to Seattle, other destinations from Seattle, and other origins into Toronto.
Frequently asked questions
How long is the flight from Seattle to Toronto?
Direct flights from Seattle to Toronto typically take about 5 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Seattle to Toronto?
The great-circle distance between Seattle and Toronto is approximately 3,307 km. Flown distance can be longer depending on airways.
Which airports serve flights from Seattle to Toronto?
Seattle is commonly searched with code SEA (related: SEA). Toronto is commonly searched with code YYZ (related: YYZ, YTZ).
Are there direct flights from Seattle to Toronto?
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 Toronto to Seattle?
The reverse city pair is Toronto to Seattle. Distance is the same great-circle measure (3,307 km); block time can differ with winds and schedules.
Which countries does the Seattle to Toronto route connect?
This route connects United States (Seattle) with Canada (Toronto).