2 airlines fly nonstop from Seattle to Toronto.
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Alaska Airlines | SEA Seattle-Tacoma International Airport | YYZ Toronto Pearson International Airport |
| Air Canada | SEA Seattle-Tacoma International Airport | YYZ Toronto Pearson International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
12 miles (20 km) from the city centre. 46.8 million passengers in 2024
| How | Route | Time | Cost |
|---|---|---|---|
| Train | UP Express to Union Station, trains every 15 minutes | about 28m | $12.35 one way (standard fare) |
| Bus | TTC Airport Express bus to Kipling station on Line 2, 24 hours | – | – |
US citizens need a valid passport and no visa for stays under 180 days.
Toronto is 3 hours ahead of Seattle. Toronto uses the Canadian dollar (CAD).
Read the Toronto guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, Alaska Airlines and Air Canada fly this route nonstop.
About 2,066 miles (3,325 km), measured between the city centres.
Toronto is 3 hours ahead of Seattle.
US citizens need a valid passport and no visa for stays under 180 days.
UP Express to Union Station, trains every 15 minutes, about 28 minutes, $12.35 one way (standard fare).
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.